| PFAS Compound |
Final MCL (Enforceable Levels) |
|---|---|
| PFOA | 4.0 ppt* |
| PFOS | 4.0 ppt |
| PFHxS | 10 ppt |
| PFNA | 10 ppt |
| HFPO-DA (commonly known as GenX Chemicals) |
10 ppt |
|
Mixtures containing two or more of PFHxS, PFNA, HFPO-DA, and PFBS |
1 (unitless) Hazard Index |
| For Compliance? | Regulating Agency |
County Served |
PWS | PWS Name | Facility ID | Facility Name | Sample Date | # Detections |
# MCL Exceedances* |
SelectDataSet | SelectRegAg | SelectCounty | SelectDetects | SelectExceed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 0 | 0 | No | State | 2Lane | N | N |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 2 | 1 | Yes | County | 2Lane | Y | Y |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 0 | 0 | Yes | County | 1Columbia | N | N |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 6 | 1 | Yes | County | 2Jackson | Y | Y |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 0 | 0 | No | State | 1Washington | N | N |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 1 | 0 | Yes | State | 1Multnomah | Y | N |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 1 | 0 | Yes | County | 2Jackson | Y | N |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 4 | 3 | Yes | County | 2Jackson | Y | Y |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 0 | 0 | Yes | State | 1Polk | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 4 | 2 | No | County | 1Multnomah | Y | Y |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 1 | 1 | Yes | State | 1Yamhill | Y | Y |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 0 | 0 | No | County | 1Marion | N | N |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 2 | 2 | No | County | 2Linn | Y | Y |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 0 | 0 | No | County | 2Josephine | N | N |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 1 | 0 | Yes | State | 1Polk | Y | N |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 0 | 0 | Yes | County | 1Multnomah | N | N |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 1 | 0 | Yes | County | 2Jackson | Y | N |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 0 | 0 | No | State | 1Yamhill | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 1 | 0 | Yes | County | 2Jackson | Y | N |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 0 | 0 | No | County | 2Lane | N | N |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 0 | 0 | Yes | State | 1Jefferson | N | N |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 1 | 1 | No | County | 1Tillamook | Y | Y |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 0 | 0 | No | State | 2Lane | N | N |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 0 | 0 | No | County | 1Tillamook | N | N |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 0 | 0 | Yes | County | 1Yamhill | N | N |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 0 | 0 | No | County | 2Linn | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 0 | 0 | No | County | 2Jackson | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 0 | 0 | Yes | State | 1Umatilla | N | N |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 0 | 0 | No | State | 1Wallowa | N | N |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 0 | 0 | No | County | 2Linn | N | N |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 0 | 0 | No | State | 1Yamhill | N | N |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 0 | 0 | Yes | State | 2Jackson | N | N |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 0 | 0 | Yes | County | 2Lane | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 0 | 0 | No | County | 1Multnomah | N | N |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 0 | 0 | No | State | 2Lane | N | N |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 2 | 2 | No | County | 2Linn | Y | Y |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 0 | 0 | No | State | 2Benton | N | N |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 0 | 0 | No | State | 1Polk | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 0 | 0 | No | State | 1Clackamas | N | N |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 8 | 3 | Yes | County | 2Jackson | Y | Y |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 0 | 0 | No | County | 1Sherman | N | N |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 0 | 0 | Yes | State | 2Lane | N | N |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 0 | 0 | No | County | 1Union | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 0 | 0 | No | State | 1Multnomah | N | N |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 0 | 0 | No | State | 2Lane | N | N |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 1 | 0 | Yes | State | 1Malheur | Y | N |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 0 | 0 | Yes | State | 2Coos | N | N |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 0 | 0 | No | State | 1Marion | N | N |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 3 | 0 | Yes | State | 1Multnomah | Y | N |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 0 | 0 | No | State | 1Morrow | N | N |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 0 | 0 | Yes | State | 1Umatilla | N | N |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 0 | 0 | Yes | State | 1Columbia | N | N |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 0 | 0 | Yes | State | 2Linn | N | N |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 0 | 0 | No | County | 1Crook | N | N |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 3 | 1 | Yes | State | 1Harney | Y | Y |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 01/30/2024 | 1 | 1 | No | County | 2Lane | Y | Y |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 0 | 0 | Yes | State | 1Washington | N | N |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 1 | 0 | Yes | County | 2Jackson | Y | N |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 0 | 0 | No | County | 1Crook | N | N |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 0 | 0 | Yes | State | 2Coos | N | N |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 0 | 0 | Yes | County | 2Lane | N | N |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 0 | 0 | Yes | State | 2Jackson | N | N |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 0 | 0 | No | County | 1Columbia | N | N |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 0 | 0 | No | State | 1Tillamook | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 0 | 0 | No | State | 1Crook | N | N |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 0 | 0 | No | County | 1Marion | N | N |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 0 | 0 | No | Agriculture | 1Marion | N | N |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 0 | 0 | No | County | 1Deschutes | N | N |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 1 | 1 | No | County | 2Lane | Y | Y |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 0 | 0 | No | County | 1Deschutes | N | N |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 0 | 0 | Yes | State | 2Curry | N | N |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 0 | 0 | Yes | County | 1Columbia | N | N |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 2 | 0 | Yes | State | 1Deschutes | Y | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 0 | 0 | No | County | 2Jackson | N | N |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 0 | 0 | No | State | 2Lincoln | N | N |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 0 | 0 | Yes | County | 1Washington | N | N |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 0 | 0 | Yes | State | 2Coos | N | N |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 3 | 1 | Yes | County | 2Klamath | Y | Y |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 0 | 0 | No | State | 1Harney | N | N |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 0 | 0 | Yes | State | 2Jackson | N | N |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 2 | 2 | No | County | 2Linn | Y | Y |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 0 | 0 | No | State | 1Clackamas | N | N |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 1 | 1 | No | County | 2Linn | Y | Y |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 0 | 0 | Yes | State | 1Washington | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 0 | 0 | Yes | County | 1Columbia | N | N |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 0 | 0 | No | County | 2Douglas | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 2 | 0 | Yes | State | 1Wasco | Y | N |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 8 | 3 | Yes | County | 2Jackson | Y | Y |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 2 | 0 | Yes | County | 2Klamath | Y | N |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 0 | 0 | Yes | County | 2Lane | N | N |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 0 | 0 | No | County | 1Marion | N | N |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 0 | 0 | No | County | 1Washington | N | N |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 0 | 0 | No | State | 1Clackamas | N | N |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 0 | 0 | No | County | 1Hood River | N | N |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 0 | 0 | Yes | State | 1Jefferson | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 0 | 0 | No | County | 1Multnomah | N | N |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 0 | 0 | Yes | State | 1Umatilla | N | N |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 0 | 0 | Yes | State | 1Jefferson | N | N |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 0 | 0 | Yes | State | 1Polk | N | N |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 0 | 0 | No | State | 2Linn | N | N |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 2 | 0 | Yes | County | 2Klamath | Y | N |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 1 | 0 | Yes | State | 1Polk | Y | N |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 0 | 0 | No | County | 1Marion | N | N |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 0 | 0 | No | County | 1Union | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 0 | 0 | Yes | State | 1Jefferson | N | N |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 1 | 1 | No | County | 1Tillamook | Y | Y |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 0 | 0 | Yes | State | 2Linn | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 0 | 0 | No | State | 1Deschutes | N | N |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 0 | 0 | No | State | 2Linn | N | N |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 0 | 0 | No | Agriculture | 1Clackamas | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 0 | 0 | Yes | State | 1Washington | N | N |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 0 | 0 | Yes | County | 1Columbia | N | N |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 0 | 0 | Yes | State | 2Linn | N | N |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 0 | 0 | No | State | 1Multnomah | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 3 | 0 | Yes | State | 1Multnomah | Y | N |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 0 | 0 | Yes | State | 1Umatilla | N | N |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 0 | 0 | Yes | State | 1Marion | N | N |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 0 | 0 | Yes | State | 2Coos | N | N |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 0 | 0 | Yes | County | 2Lane | N | N |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 5 | 2 | Yes | County | 2Jackson | Y | Y |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 0 | 0 | Yes | State | 1Columbia | N | N |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 4 | 2 | No | County | 1Washington | Y | Y |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 0 | 0 | No | County | 1Tillamook | N | N |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 1 | 1 | No | County | 1Multnomah | Y | Y |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 0 | 0 | Yes | State | 1Columbia | N | N |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 0 | 0 | Yes | State | 2Josephine | N | N |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 0 | 0 | No | State | 1Polk | N | N |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 0 | 0 | Yes | State | 1Columbia | N | N |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 11/21/2023 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 0 | 0 | Yes | State | 1Wheeler | N | N |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 0 | 0 | No | Agriculture | 1Marion | N | N |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 0 | 0 | Yes | State | 1Polk | N | N |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 0 | 0 | No | State | 1Baker | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 0 | 0 | No | County | 1Columbia | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 0 | 0 | No | County | 1Wasco | N | N |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 0 | 0 | Yes | State | 2Lake | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 0 | 0 | No | State | 1Clackamas | N | N |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 0 | 0 | No | County | 2Benton | N | N |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 0 | 0 | No | State | 1Multnomah | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 0 | 0 | Yes | County | 1Yamhill | N | N |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 3 | 0 | Yes | County | 2Jackson | Y | N |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 0 | 0 | No | County | 2Lane | N | N |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 0 | 0 | No | County | 2Josephine | N | N |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 0 | 0 | Yes | State | 1Columbia | N | N |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 0 | 0 | No | County | 2Lane | N | N |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 0 | 0 | No | State | 1Multnomah | N | N |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 0 | 0 | No | State | 1Harney | N | N |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 0 | 0 | No | County | 2Lane | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 0 | 0 | Yes | State | 2Curry | N | N |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 0 | 0 | No | County | 1Washington | N | N |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 1 | 1 | No | County | 2Linn | Y | Y |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 1 | 1 | No | State | 1Umatilla | Y | Y |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 6 | 2 | No | County | 1Marion | Y | Y |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 1 | 1 | No | County | 2Lane | Y | Y |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 0 | 0 | Yes | State | 2Coos | N | N |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 1 | 0 | Yes | State | 1Columbia | Y | N |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 0 | 0 | Yes | State | 2Coos | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 0 | 0 | Yes | State | 2Jackson | N | N |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 0 | 0 | Yes | County | 1Multnomah | N | N |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 2 | 0 | Yes | County | 2Jackson | Y | N |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 0 | 0 | No | County | 1Washington | N | N |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 0 | 0 | No | County | 1Marion | N | N |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 0 | 0 | No | County | 1Marion | N | N |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 0 | 0 | Yes | State | 2Curry | N | N |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 0 | 0 | Yes | State | 2Lake | N | N |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 0 | 0 | No | State | 2Lincoln | N | N |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 1 | 1 | No | County | 2Josephine | Y | Y |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 1 | 1 | No | County | 2Linn | Y | Y |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 0 | 0 | Yes | State | 1Columbia | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 0 | 0 | Yes | State | 1Umatilla | N | N |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 0 | 0 | Yes | County | 1Columbia | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 0 | 0 | No | State | 1Multnomah | N | N |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 1 | 0 | Yes | State | 1Harney | Y | N |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 0 | 0 | No | State | 2Jackson | N | N |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 1 | 1 | No | County | 2Linn | Y | Y |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 0 | 0 | Yes | State | 1Baker | N | N |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 0 | 0 | No | County | 1Columbia | N | N |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 0 | 0 | No | State | 2Jackson | N | N |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 0 | 0 | No | State | 1Tillamook | N | N |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 0 | 0 | No | State | 1Gilliam | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 0 | 0 | Yes | State | 2Klamath | N | N |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 0 | 0 | No | County | 2Lane | N | N |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 1 | 1 | No | County | 2Lane | Y | Y |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 0 | 0 | No | State | 1Grant | N | N |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 0 | 0 | No | State | 1Multnomah | N | N |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 0 | 0 | No | County | 2Lane | N | N |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 0 | 0 | No | State | 1Malheur | N | N |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 1 | 1 | No | County | 2Lane | Y | Y |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 0 | 0 | No | State | 1Wheeler | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 1 | 1 | Yes | County | 2Klamath | Y | Y |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 0 | 0 | Yes | County | 2Josephine | N | N |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 4 | 0 | Yes | County | 2Jackson | Y | N |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 1 | 1 | Yes | State | 1Yamhill | Y | Y |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 11/21/2023 | 0 | 0 | No | County | 2Lane | N | N |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 0 | 0 | No | State | 1Columbia | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 4 | 0 | Yes | County | 1Crook | Y | N |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 0 | 0 | No | County | 1Wasco | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 0 | 0 | No | State | 1Harney | N | N |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 0 | 0 | No | County | 1Marion | N | N |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 0 | 0 | Yes | State | 2Douglas | N | N |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 0 | 0 | No | County | 1Marion | N | N |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 0 | 0 | No | Agriculture | 1Umatilla | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 1 | 0 | No | County | 1Multnomah | Y | N |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 1 | 0 | Yes | State | 1Polk | Y | N |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 0 | 0 | No | County | 2Jackson | N | N |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 2 | 0 | Yes | County | 1Crook | Y | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 0 | 0 | Yes | State | 1Washington | N | N |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 0 | 0 | Yes | State | 2Linn | N | N |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 0 | 0 | Yes | State | 2Lane | N | N |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 3 | 1 | No | County | 1Marion | Y | Y |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 0 | 0 | Yes | State | 2Klamath | N | N |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 0 | 0 | No | State | 1Multnomah | N | N |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 0 | 0 | Yes | State | 1Columbia | N | N |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 0 | 0 | No | County | 1Washington | N | N |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 0 | 0 | Yes | State | 2Linn | N | N |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 0 | 0 | Yes | State | 1Polk | N | N |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 0 | 0 | Yes | State | 2Curry | N | N |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 0 | 0 | Yes | County | 1Multnomah | N | N |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 0 | 0 | Yes | State | 2Lake | N | N |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 0 | 0 | Yes | State | 2Coos | N | N |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 0 | 0 | Yes | State | 2Curry | N | N |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 0 | 0 | No | County | 1Marion | N | N |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 0 | 0 | Yes | State | 2Linn | N | N |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 0 | 0 | Yes | State | 1Wasco | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 4 | 1 | Yes | County | 2Jackson | Y | Y |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 1 | 1 | Yes | State | 1Harney | Y | Y |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 0 | 0 | Yes | State | 2Curry | N | N |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 0 | 0 | No | County | 2Linn | N | N |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 0 | 0 | Yes | State | 1Malheur | N | N |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 0 | 0 | Yes | County | 1Yamhill | N | N |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 0 | 0 | No | County | 1Marion | N | N |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 0 | 0 | No | State | 2Douglas | N | N |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 0 | 0 | Yes | State | 2Douglas | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 1 | 1 | No | County | 2Jackson | Y | Y |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 0 | 0 | No | County | 1Union | N | N |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 0 | 0 | Yes | State | 1Baker | N | N |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 0 | 0 | Yes | State | 1Baker | N | N |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 0 | 0 | No | County | 1Marion | N | N |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 0 | 0 | No | State | 1Columbia | N | N |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 0 | 0 | Yes | County | 1Deschutes | N | N |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 0 | 0 | Yes | State | 2Curry | N | N |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 3 | 2 | No | County | 2Linn | Y | Y |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 0 | 0 | No | County | 2Linn | N | N |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 0 | 0 | No | County | 2Jackson | N | N |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 0 | 0 | No | County | 1Multnomah | N | N |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 01/30/2024 | 2 | 1 | No | County | 2Lane | Y | Y |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 0 | 0 | No | County | 2Lane | N | N |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 0 | 0 | No | State | 1Umatilla | N | N |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 0 | 0 | Yes | State | 1Washington | N | N |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 0 | 0 | No | Agriculture | 1Umatilla | N | N |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 6 | 1 | Yes | County | 2Jackson | Y | Y |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 0 | 0 | Yes | State | 2Lane | N | N |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 0 | 0 | No | State | 2Coos | N | N |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 0 | 0 | No | Agriculture | 1Clackamas | N | N |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 0 | 0 | Yes | County | 2Klamath | N | N |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 0 | 0 | No | County | 1Washington | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 4 | 3 | Yes | County | 2Jackson | Y | Y |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 1 | 0 | Yes | State | 1Columbia | Y | N |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 0 | 0 | Yes | State | 1Clatsop | N | N |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 1 | 0 | Yes | State | 1Multnomah | Y | N |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 0 | 0 | Yes | County | 1Union | N | N |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 0 | 0 | Yes | County | 2Lane | N | N |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 1 | 0 | No | County | 2Josephine | Y | N |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 0 | 0 | Yes | State | 2Lincoln | N | N |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 0 | 0 | No | County | 2Klamath | N | N |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 0 | 0 | Yes | County | 1Hood River | N | N |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 0 | 0 | Yes | State | 2Coos | N | N |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 0 | 0 | Yes | State | 1Marion | N | N |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 0 | 0 | No | State | 2Linn | N | N |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 0 | 0 | No | County | 2Jackson | N | N |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 0 | 0 | Yes | State | 1Baker | N | N |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 0 | 0 | No | State | 1Yamhill | N | N |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 0 | 0 | No | County | 1Yamhill | N | N |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 0 | 0 | Yes | State | 1Harney | N | N |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 0 | 0 | Yes | State | 2Lane | N | N |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 0 | 0 | Yes | State | 1Grant | N | N |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 0 | 0 | No | State | 1Umatilla | N | N |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 0 | 0 | No | County | 1Marion | N | N |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 0 | 0 | Yes | State | 1Multnomah | N | N |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 0 | 0 | Yes | State | 1Crook | N | N |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 0 | 0 | No | State | 2Jackson | N | N |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 1 | 1 | No | County | 2Lane | Y | Y |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 0 | 0 | Yes | State | 2Linn | N | N |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 0 | 0 | No | County | 2Linn | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 0 | 0 | No | County | 1Clackamas | N | N |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 0 | 0 | No | State | 1Jefferson | N | N |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 0 | 0 | Yes | County | 1Multnomah | N | N |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 0 | 0 | No | State | 1Marion | N | N |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 0 | 0 | Yes | State | 1Morrow | N | N |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 0 | 0 | Yes | County | 1Clackamas | N | N |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 0 | 0 | No | State | 2Jackson | N | N |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 0 | 0 | No | County | 1Multnomah | N | N |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 0 | 0 | Yes | State | 1Deschutes | N | N |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 0 | 0 | Yes | State | 2Lake | N | N |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 0 | 0 | No | County | 1Union | N | N |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 0 | 0 | No | County | 1Washington | N | N |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 0 | 0 | No | County | 2Lane | N | N |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 0 | 0 | Yes | State | 1Wasco | N | N |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 0 | 0 | Yes | State | 1Wallowa | N | N |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 0 | 0 | No | County | 1Clackamas | N | N |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 0 | 0 | No | County | 2Jackson | N | N |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 0 | 0 | Yes | State | 1Yamhill | N | N |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 0 | 0 | No | State | 2Jackson | N | N |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 0 | 0 | Yes | County | 1Columbia | N | N |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 1 | 0 | Yes | State | 1Polk | Y | N |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 0 | 0 | Yes | County | 2Jackson | N | N |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 0 | 0 | Yes | State | 2Linn | N | N |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 0 | 0 | Yes | State | 2Benton | N | N |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 0 | 0 | Yes | State | 1Umatilla | N | N |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 0 | 0 | Yes | County | 1Crook | N | N |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 0 | 0 | Yes | State | 1Clackamas | N | N |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 0 | 0 | Yes | County | 1Multnomah | N | N |
| For Compliance? | Regulating Agency |
County Served |
PWS | PWS Name | Facility ID | Facility Name | Sample Date | Received Date | Analyte Code |
Analyte Abbreviation |
Analyte Name |
Result (ng/L) |
MCL (ng/L) |
MRL (ng/L) |
Sample ID | Lab ID | Lab Name | Analysis Method | Method Name | TINWSYS ISN |
TINWSF ISN |
TSASAMPL ISN |
TSASAR ISN |
SelectDataSet | SelectRegAg | SelectCounty | SelectAnalyte | SelectDetects | SelectLabID | SelectLabName | SelectMethod | SelectMethodName |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232424 | No | County | 2Benton | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232304 | No | County | 2Benton | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232284 | No | County | 2Benton | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232384 | No | County | 2Benton | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232344 | No | County | 2Benton | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232504 | No | County | 2Benton | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232604 | No | County | 2Benton | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232584 | No | County | 2Benton | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.5 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232224 | No | County | 2Benton | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232544 | No | County | 2Benton | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232184 | No | County | 2Benton | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212874 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213420 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212328 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242862 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232404 | No | County | 2Benton | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 49.0 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232624 | No | County | 2Benton | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232204 | No | County | 2Benton | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232164 | No | County | 2Benton | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232564 | No | County | 2Benton | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213264 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212718 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213108 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213030 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212952 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213966 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212484 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213732 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212562 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242796 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242895 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242950 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242917 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242763 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242873 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213215 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213605 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212435 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212279 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212513 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212669 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213371 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213317 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213239 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.5 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3214097 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242851 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242719 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.8 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242752 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.5 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242774 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242939 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213293 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212825 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212903 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212747 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213137 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212981 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213449 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213917 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212357 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212303 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213473 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212615 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212381 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212772 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213240 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213552 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212304 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212538 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.0 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212694 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213864 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213396 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213321 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212775 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212849 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212927 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212771 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213161 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213551 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3214019 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213941 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212537 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.5 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212693 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213785 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213162 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212460 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3214020 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213708 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213711 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213789 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212619 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213322 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213010 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212620 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212939 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213017 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212471 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212315 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212549 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213875 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212785 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213565 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232324 | No | County | 2Benton | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 122 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232364 | No | County | 2Benton | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232484 | No | County | 2Benton | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232464 | No | County | 2Benton | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232444 | No | County | 2Benton | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212796 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.1 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3214044 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213576 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213654 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242807 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242829 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242818 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.5 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242972 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242741 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242961 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242884 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3214073 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213995 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213683 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213761 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3212591 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213629 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213395 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.0 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3214098 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213942 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2112027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427626 | 3213084 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212853 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213243 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.8 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3214101 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213633 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212541 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212932 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212776 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.0 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3214102 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3214024 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213478 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.0 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212698 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213329 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3214109 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213485 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213953 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213719 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212627 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213331 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212941 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213175 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213019 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3214033 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213487 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213877 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427645 | 3213097 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501766 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.6 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501733 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501656 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501832 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501634 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212945 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 111 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212633 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213413 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213337 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212869 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213259 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213181 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.8 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3214117 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213104 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213572 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3214040 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212324 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212949 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212793 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213183 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3214041 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212715 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213807 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232305 | No | County | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232405 | No | County | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232385 | No | County | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232185 | No | County | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232206 | No | County | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232166 | No | County | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.8 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232226 | No | County | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497077 | No | County | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497129 | No | County | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 23.0 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3496986 | No | County | 1Columbia | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3496999 | No | County | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.0 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497012 | No | County | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3496973 | No | County | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230656 | No | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230707 | No | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230690 | No | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230554 | No | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230775 | No | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230605 | No | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230726 | No | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230709 | No | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230692 | No | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230522 | No | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230879 | No | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230828 | No | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230760 | No | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212865 | No | Agriculture | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3214113 | No | Agriculture | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213567 | No | Agriculture | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3214035 | No | Agriculture | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213957 | No | Agriculture | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213411 | No | Agriculture | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242815 | No | Agriculture | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242793 | No | Agriculture | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242837 | No | Agriculture | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242914 | No | Agriculture | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242969 | No | Agriculture | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242760 | No | Agriculture | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242947 | No | Agriculture | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242936 | No | Agriculture | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213020 | No | Agriculture | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213722 | No | Agriculture | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213800 | No | Agriculture | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212396 | No | Agriculture | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232293 | No | Agriculture | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.0 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232233 | No | Agriculture | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 45.9 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232273 | No | Agriculture | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212935 | No | Agriculture | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213247 | No | Agriculture | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213013 | No | Agriculture | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.6 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3214105 | No | Agriculture | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212311 | No | Agriculture | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213949 | No | Agriculture | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213715 | No | Agriculture | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213256 | No | Agriculture | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213022 | No | Agriculture | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.4 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3214114 | No | Agriculture | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213568 | No | Agriculture | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3214036 | No | Agriculture | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213490 | No | Agriculture | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213724 | No | Agriculture | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213802 | No | Agriculture | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242860 | No | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242739 | No | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242861 | No | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242784 | No | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242817 | No | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242740 | No | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.0 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242773 | No | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225939 | No | County | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225957 | No | County | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225921 | No | County | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226101 | No | County | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226209 | No | County | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225813 | No | County | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226191 | No | County | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226173 | No | County | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225885 | No | County | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226065 | No | County | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230653 | No | County | 1Hood River | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230619 | No | County | 1Hood River | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230670 | No | County | 1Hood River | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230568 | No | County | 1Hood River | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230857 | No | County | 1Hood River | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230823 | No | County | 1Hood River | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225945 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226107 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226179 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226125 | No | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226041 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225951 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226095 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225843 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226077 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225897 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226131 | No | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225879 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225825 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226042 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225934 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226006 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225988 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225970 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.4 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226222 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226204 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226186 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225862 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226168 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226132 | No | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226150 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226007 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226169 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225827 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225938 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225956 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225920 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226010 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.5 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226226 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226082 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226190 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226136 | No | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226064 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225922 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225994 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.8 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226228 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226120 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226210 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225814 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226084 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225868 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226138 | No | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226156 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495774 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.7 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495927 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495738 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495711 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.7 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495909 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225972 | No | County | 2Josephine | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226080 | No | County | 2Josephine | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.1 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225900 | No | County | 2Josephine | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225828 | No | County | 2Josephine | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495791 | No | County | 2Josephine | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495773 | No | County | 2Josephine | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495827 | No | County | 2Josephine | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495908 | No | County | 2Josephine | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495881 | No | County | 2Josephine | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.62 | 4.0 | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495890 | No | County | 2Josephine | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225941 | No | County | 2Josephine | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225923 | No | County | 2Josephine | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225869 | No | County | 2Josephine | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.6 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225905 | No | County | 2Josephine | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495784 | No | County | 2Josephine | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495793 | No | County | 2Josephine | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495829 | No | County | 2Josephine | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495820 | No | County | 2Josephine | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495865 | No | County | 2Josephine | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495739 | No | County | 2Josephine | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495919 | No | County | 2Josephine | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232217 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232557 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230715 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230698 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230868 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230562 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230851 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242830 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242819 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242962 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242885 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.8 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242775 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242929 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242809 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242820 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242897 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242743 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242963 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242941 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242765 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230632 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230649 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230615 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230785 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230564 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.7 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230598 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230836 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230751 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232380 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232580 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232220 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232560 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232540 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232329 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232389 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232509 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232609 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232469 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232229 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232569 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232529 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230645 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230713 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230696 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230781 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230611 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230594 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230543 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213502 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212410 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495786 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.6 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495921 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495912 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 23.3 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495759 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495714 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213035 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213581 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213737 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213347 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213270 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212802 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212412 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212256 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213426 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213894 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213738 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212334 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495823 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495814 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.7 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495805 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.5 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495796 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.7 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495922 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495913 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495706 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 49.0 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232264 | No | County | 2Benton | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 12.2 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232524 | No | County | 2Benton | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | BENTON COUNTY | Benton | 00977 | JACKSON CREEK WATER ASSOCIATION | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 122 | 2201151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3489 | 12875 | 2443185 | 3232244 | No | County | 2Benton | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213186 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213498 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212406 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212250 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213888 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.1 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3212640 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213810 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2112014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2427559 | 3213342 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242785 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242840 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242906 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242928 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.5 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495742 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212895 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213207 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213051 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212427 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.2 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212505 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 11/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109896P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021179 | 4001000 | No | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 115 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213056 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212978 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213524 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213680 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212354 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 01/30/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 7.40 | 10 | 1.00 | 113916R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021178 | 4001293 | No | County | 2Lane | 2803M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232283 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232163 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212473 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212317 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.9 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212707 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501777 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501711 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501722 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501700 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501755 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.8 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501887 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501821 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501810 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501667 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501843 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.6 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501678 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212789 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00140 | BARLOW TRAIL ESTATES | EP-A | EP FOR WELLS | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2202014-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3247 | 12465 | 2451300 | 3242730 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213527 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2112024-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427595 | 3213839 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 00547 | MULINO WATER DISTRICT | EP-B | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2112024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3368 | 12681 | 2427596 | 3213059 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213083 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213005 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3212459 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213863 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01222 | EAGLE CREST MOBILE HOME PARK | EP-A | EP FOR WELLS #1, #2, & #4 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2112022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3584 | 13018 | 2427624 | 3213707 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213318 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212850 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212928 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213006 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213630 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232563 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232523 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232543 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232183 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232443 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212918 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213230 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213542 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3214010 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212684 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.4 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495807 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.7 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495726 | No | County | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.4 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495924 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212763 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213621 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213257 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213023 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213647 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212321 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213725 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213803 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213649 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213571 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212479 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213493 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212557 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213805 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212948 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212792 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213026 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213474 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3213786 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212616 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212931 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213087 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213555 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212463 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3214023 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213477 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212385 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213399 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212854 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213244 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213556 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213543 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213465 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.0 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212685 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212607 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212373 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212842 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212920 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213622 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213544 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212452 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213934 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.7 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212686 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213700 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213388 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212921 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213155 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212999 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212531 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212609 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212375 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497115 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497271 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497193 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497180 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497258 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497232 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497024 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497154 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213312 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213234 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01264 | SPAR TREE MHP | EP-A | EP FOR NEW FRONT WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2112027-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3598 | 16800 | 2427625 | 3212382 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213165 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213009 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212307 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213945 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.8 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3212697 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2112021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 2427630 | 3213867 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213166 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213088 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213634 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212464 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212308 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213946 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213712 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213790 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212386 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213400 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212861 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213251 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213173 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3214031 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212705 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213797 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212393 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213407 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2112025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427642 | 3213095 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212863 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213253 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.9 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3214111 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212629 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212395 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213409 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501876 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501799 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213179 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 111 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213101 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3214037 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.3 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212555 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.5 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212711 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213881 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212399 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213103 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213025 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3214092 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213624 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213936 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | 14 | 4.0 | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213780 | No | County | 2Lane | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526486 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.4 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526496 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526490 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526494 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 20.8 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526478 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526491 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 12.4 | 4.0 | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526492 | No | County | 2Lane | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213315 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212847 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212769 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213003 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213650 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212480 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.6 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212558 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213728 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212636 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212871 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213417 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232205 | No | County | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232165 | No | County | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232445 | No | County | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232406 | No | County | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232346 | No | County | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232506 | No | County | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232546 | No | County | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232246 | No | County | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497142 | No | County | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.5 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497116 | No | County | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.5 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497103 | No | County | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497194 | No | County | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497168 | No | County | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.5 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497246 | No | County | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497207 | No | County | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 23.0 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497025 | No | County | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230639 | No | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230792 | No | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230877 | No | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230588 | No | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230758 | No | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230658 | No | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230811 | No | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230845 | No | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212943 | No | Agriculture | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212787 | No | Agriculture | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213255 | No | Agriculture | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213099 | No | Agriculture | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213021 | No | Agriculture | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212475 | No | Agriculture | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212709 | No | Agriculture | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213723 | No | Agriculture | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213801 | No | Agriculture | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242804 | No | Agriculture | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242848 | No | Agriculture | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242749 | No | Agriculture | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242727 | No | Agriculture | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213332 | No | Agriculture | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213098 | No | Agriculture | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3214112 | No | Agriculture | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212474 | No | Agriculture | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212318 | No | Agriculture | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213488 | No | Agriculture | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213878 | No | Agriculture | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212630 | No | Agriculture | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232393 | No | Agriculture | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 45.9 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232633 | No | Agriculture | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232493 | No | Agriculture | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232213 | No | Agriculture | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212779 | No | Agriculture | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213559 | No | Agriculture | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212467 | No | Agriculture | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212623 | No | Agriculture | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213403 | No | Agriculture | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2111098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427637 | 3213091 | No | Agriculture | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213334 | No | Agriculture | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212476 | No | Agriculture | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213958 | No | Agriculture | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212554 | No | Agriculture | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213880 | No | Agriculture | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2111102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427649 | 3213100 | No | Agriculture | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242805 | No | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242838 | No | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242904 | No | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242959 | No | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242761 | No | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242795 | No | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242806 | No | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242894 | No | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242751 | No | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242916 | No | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226029 | No | County | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226119 | No | County | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225849 | No | County | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226137 | No | County | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226155 | No | County | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230738 | No | County | 1Hood River | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230721 | No | County | 1Hood River | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230704 | No | County | 1Hood River | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230874 | No | County | 1Hood River | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.7 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230602 | No | County | 1Hood River | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230840 | No | County | 1Hood River | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230534 | No | County | 1Hood River | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230755 | No | County | 1Hood River | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225909 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226017 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225963 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225801 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226143 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225819 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226053 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225915 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225987 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225969 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225807 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225861 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226149 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225952 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225916 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226114 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226078 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225935 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225953 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225917 | No | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226115 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226097 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226061 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2201031-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438591 | 3225863 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226028 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225992 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225848 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225812 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225866 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226172 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226048 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226030 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495783 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.7 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495819 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 23.5 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495729 | No | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 23.5 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495801 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495873 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.7 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495864 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495918 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225936 | No | County | 2Josephine | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225918 | No | County | 2Josephine | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226026 | No | County | 2Josephine | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226008 | No | County | 2Josephine | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.1 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226224 | No | County | 2Josephine | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226098 | No | County | 2Josephine | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226206 | No | County | 2Josephine | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.6 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225864 | No | County | 2Josephine | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226170 | No | County | 2Josephine | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226134 | No | County | 2Josephine | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225882 | No | County | 2Josephine | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495836 | No | County | 2Josephine | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.3 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495728 | No | County | 2Josephine | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.3 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495800 | No | County | 2Josephine | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.7 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495926 | No | County | 2Josephine | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495872 | No | County | 2Josephine | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495746 | No | County | 2Josephine | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495899 | No | County | 2Josephine | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.3 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495755 | No | County | 2Josephine | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225995 | No | County | 2Josephine | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226121 | No | County | 2Josephine | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225815 | No | County | 2Josephine | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226157 | No | County | 2Josephine | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225887 | No | County | 2Josephine | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495838 | No | County | 2Josephine | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495775 | No | County | 2Josephine | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | 12.4 | 12.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495928 | No | County | 2Josephine | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 24.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495766 | No | County | 2Josephine | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495901 | No | County | 2Josephine | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495892 | No | County | 2Josephine | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 24.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495757 | No | County | 2Josephine | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495721 | No | County | 2Josephine | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232317 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232377 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.0 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232617 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232157 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232577 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230732 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230647 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230613 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230664 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.7 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230902 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230783 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230511 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230749 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242863 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242786 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242852 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242841 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.8 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242973 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242907 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242742 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242764 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242787 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242853 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242721 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.0 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242776 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242732 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230734 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230666 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.7 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230904 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230853 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230819 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232420 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232280 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232200 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232460 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232260 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232429 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232589 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.9 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232269 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232189 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230679 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230917 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230866 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230832 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230764 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213268 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212878 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213190 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213112 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213970 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213424 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213814 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495777 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495768 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495822 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.6 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495813 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.6 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495804 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.6 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495858 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495705 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495894 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495840 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212801 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212723 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212957 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213971 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213893 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213815 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212567 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212333 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212880 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213114 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213036 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213582 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212490 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212646 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212568 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213348 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495832 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.5 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495724 | No | County | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495868 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495850 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 7.25 | 4.0 | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495886 | No | County | 2Lane | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.5 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495751 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495841 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.4 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3214065 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213519 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213441 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212583 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212349 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 11/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109896P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021179 | 4001294 | No | County | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 11/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109896P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021179 | 4001196 | No | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 01/30/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.00 | 4.0 | 1.30 | 113915R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021177 | 4001098 | No | County | 2Lane | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212900 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213992 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212276 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.0 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212510 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 46.0 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212666 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213836 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213758 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 11/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021181 | 4000903 | No | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232303 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232323 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213727 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212635 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213415 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213338 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3214118 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213494 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213962 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213806 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213416 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212481 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213963 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212559 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212637 | No | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212403 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232425 | No | County | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232325 | No | County | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232365 | No | County | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232505 | No | County | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232485 | No | County | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232465 | No | County | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232585 | No | County | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232225 | No | County | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232545 | No | County | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232426 | No | County | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232326 | No | County | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232386 | No | County | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232366 | No | County | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232606 | No | County | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232466 | No | County | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.5 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232266 | No | County | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232526 | No | County | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232446 | No | County | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.5 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497272 | No | County | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.5 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497181 | No | County | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497259 | No | County | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 23.0 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497038 | No | County | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497233 | No | County | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230622 | No | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230673 | No | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230911 | No | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230809 | No | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230520 | No | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230571 | No | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230860 | No | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230826 | No | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230843 | No | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230896 | No | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230607 | No | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230862 | No | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230539 | No | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213333 | No | Agriculture | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213177 | No | Agriculture | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213645 | No | Agriculture | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212319 | No | Agriculture | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212631 | No | Agriculture | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212397 | No | Agriculture | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242859 | No | Agriculture | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242980 | No | Agriculture | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242903 | No | Agriculture | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212786 | No | Agriculture | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213176 | No | Agriculture | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213956 | No | Agriculture | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232433 | No | Agriculture | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232313 | No | Agriculture | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232333 | No | Agriculture | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232413 | No | Agriculture | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 115 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232373 | No | Agriculture | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232613 | No | Agriculture | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232593 | No | Agriculture | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232533 | No | Agriculture | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232553 | No | Agriculture | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 115 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232253 | No | Agriculture | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232193 | No | Agriculture | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232453 | No | Agriculture | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3214027 | No | Agriculture | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213481 | No | Agriculture | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.6 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212701 | No | Agriculture | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213793 | No | Agriculture | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212389 | No | Agriculture | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212866 | No | Agriculture | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212944 | No | Agriculture | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212788 | No | Agriculture | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213178 | No | Agriculture | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213646 | No | Agriculture | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212398 | No | Agriculture | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3213412 | No | Agriculture | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242794 | No | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242783 | No | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242849 | No | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242827 | No | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242882 | No | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242948 | No | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242750 | No | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242728 | No | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242850 | No | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242839 | No | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.0 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242971 | No | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242960 | No | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242883 | No | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242949 | No | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242927 | No | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242762 | No | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242872 | No | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226047 | No | County | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225993 | No | County | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225975 | No | County | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.4 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225867 | No | County | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.7 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230908 | No | County | 1Hood River | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230551 | No | County | 1Hood River | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230891 | No | County | 1Hood River | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226035 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225927 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225999 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.7 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226215 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225837 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226197 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226161 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225873 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226023 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226005 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226113 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226203 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226185 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226024 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226096 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225808 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.4 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225898 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225880 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225826 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3226060 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226043 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225989 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225845 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3225809 | No | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226079 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226187 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226133 | No | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201031-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438591 | 3225971 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.4 | 2201031-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438591 | 3225899 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226046 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225974 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.5 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225902 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226154 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225884 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3225830 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225940 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225958 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226012 | No | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225976 | No | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226102 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225850 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226192 | No | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.8 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225904 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226174 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225832 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495837 | No | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495792 | No | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.5 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495747 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 23.5 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495765 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495891 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495846 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225990 | No | County | 2Josephine | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226116 | No | County | 2Josephine | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225846 | No | County | 2Josephine | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226188 | No | County | 2Josephine | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226152 | No | County | 2Josephine | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.7 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495809 | No | County | 2Josephine | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495737 | No | County | 2Josephine | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.3 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495764 | No | County | 2Josephine | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495719 | No | County | 2Josephine | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495845 | No | County | 2Josephine | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225959 | No | County | 2Josephine | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226013 | No | County | 2Josephine | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225977 | No | County | 2Josephine | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.6 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226229 | No | County | 2Josephine | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226103 | No | County | 2Josephine | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225851 | No | County | 2Josephine | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226085 | No | County | 2Josephine | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226175 | No | County | 2Josephine | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3225833 | No | County | 2Josephine | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226067 | No | County | 2Josephine | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 24.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495730 | No | County | 2Josephine | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 24.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495802 | No | County | 2Josephine | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495874 | No | County | 2Josephine | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495712 | No | County | 2Josephine | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 12.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495910 | No | County | 2Josephine | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495883 | No | County | 2Josephine | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232417 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232397 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232337 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232197 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232597 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232457 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.0 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232257 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232517 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232237 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232177 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230800 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230545 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230885 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230766 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230817 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230834 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230579 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230528 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242951 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242753 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242918 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242731 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242874 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242864 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242908 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242754 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242919 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230717 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230683 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230547 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230513 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230768 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230870 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232300 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232320 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232480 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232160 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232309 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232289 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232349 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232249 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232449 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230577 | No | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230849 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 111 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213034 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212956 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.5 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212644 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213736 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213346 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 23.3 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495795 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495867 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.3 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495741 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495876 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495885 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213191 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213113 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213503 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212255 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213192 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212958 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3214050 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213504 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213660 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495787 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495769 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495733 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.5 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495760 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495895 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495877 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495715 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212973 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213987 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213909 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213363 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 11/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109896P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021179 | 4000901 | No | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212744 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213602 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212432 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213446 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213914 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213368 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232423 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232403 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232363 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232623 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232603 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232243 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213074 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3214088 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213464 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213854 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213776 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495834 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495870 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495915 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495708 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.7 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495762 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495879 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495888 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.7 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495753 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495717 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212841 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213153 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213075 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.0 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3214089 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212451 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212764 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213154 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212296 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212608 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.4 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3214091 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213623 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213545 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3214013 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213467 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213857 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213389 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497141 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497063 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497206 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3496972 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213156 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213546 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212454 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526480 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 20.8 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526482 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526489 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526493 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526473 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212925 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213081 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212457 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3214017 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213783 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212613 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212379 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495790 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495772 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.3 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495817 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.3 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495808 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.5 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495799 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495709 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495898 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495844 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213327 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212859 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212781 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213951 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213873 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213405 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213640 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213484 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213952 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213874 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213718 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232368 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232628 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232528 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232331 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232411 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232371 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232511 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232491 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232211 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232611 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232531 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232251 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243121 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243231 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243077 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243220 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243110 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243275 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | 18.6 | 4.0 | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243264 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497131 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497053 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497066 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497118 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.4 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497079 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.2 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497170 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497248 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497157 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.2 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497235 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497222 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.4 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497014 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497144 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243177 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243155 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266548 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266542 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266543 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266541 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266547 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266546 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266535 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266540 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266539 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2204034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472106 | 3266537 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497054 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 24.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3496976 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3496950 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497158 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 24.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497028 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3496963 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232278 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232398 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232378 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232198 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232238 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501746 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.1 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501636 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501812 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501801 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501647 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501614 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501790 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501845 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.2 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242975 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242898 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242755 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242942 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242766 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497055 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.7 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497094 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497185 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.7 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497237 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3496964 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242800 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242888 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242954 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242756 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497134 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497043 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497108 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497225 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497199 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 8.56 | 4.0 | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497212 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232327 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232287 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232407 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232507 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232487 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232467 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232247 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230674 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230793 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230895 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.5 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230572 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.9 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230606 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230827 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230759 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497052 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497130 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.7 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497117 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.7 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497104 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.7 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497247 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497221 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 23.3 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497026 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3496974 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497156 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230728 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230711 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230694 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230796 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230847 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230762 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212780 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213092 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213638 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213560 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213950 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213872 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 112 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232372 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232512 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232592 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232572 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232552 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230646 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230629 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230731 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230799 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230561 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230578 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230833 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230595 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495776 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495866 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.0 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495758 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232295 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232415 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232515 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232495 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232215 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 49.6 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232275 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232195 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213497 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213419 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213887 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213809 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212561 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212327 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213341 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501767 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501811 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501800 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501646 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.8 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212498 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213824 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213356 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212421 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212265 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212577 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212899 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213211 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213133 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213523 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212431 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213445 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213913 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213367 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213296 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212906 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213530 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212438 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.5 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212516 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213297 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212751 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213219 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213687 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212595 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501695 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501761 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.6 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501882 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501794 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501838 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 23.2 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501673 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501629 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242801 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242856 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242845 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242911 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242889 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232302 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232202 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232582 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232222 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232542 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212916 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3214008 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212292 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212926 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213082 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213004 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3214096 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213550 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212302 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | 34 | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213472 | No | County | 1Marion | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212614 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501776 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501699 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.8 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501743 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.8 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501886 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501820 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | 20 | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501875 | No | County | 1Marion | 2802 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.5 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501666 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.5 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501688 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501842 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | 30.1 | 21.5 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501677 | No | County | 1Marion | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213336 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212868 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213648 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213570 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213492 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213882 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213414 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212917 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213541 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3214009 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212605 | No | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212371 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 24.5 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501643 | No | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 12.2 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501885 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501621 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501797 | No | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.5 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501665 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501852 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501830 | No | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 10.6 | 4.0 | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501841 | No | County | 1Multnomah | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 24.5 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501676 | No | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969205 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969349 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969331 | No | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969151 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969297 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969279 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.56 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969225 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969045 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969117 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969063 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969501 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969507 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969519 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969485 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 7.76 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969517 | No | County | 1Multnomah | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969493 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969303 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969213 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969267 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.74 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969231 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969375 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969105 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969051 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 3.86 | 10 | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969447 | No | County | 1Multnomah | 2803M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969123 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969393 | No | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969141 | No | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232430 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232330 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232390 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.4 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232630 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232490 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232470 | No | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232530 | No | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232450 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213245 | No | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.6 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3214103 | No | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213557 | No | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3214025 | No | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213869 | No | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3212387 | No | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212818 | No | State | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213052 | No | State | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212272 | No | State | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212506 | No | State | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.8 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212662 | No | State | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213676 | No | State | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213364 | No | State | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501705 | No | State | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.1 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501881 | No | State | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.1 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501804 | No | State | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501848 | No | State | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501837 | No | State | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213287 | No | State | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212741 | No | State | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213131 | No | State | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3214067 | No | State | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213365 | No | State | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213132 | No | State | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.6 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3214068 | No | State | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212430 | No | State | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213678 | No | State | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226037 | No | State | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225947 | No | State | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225911 | No | State | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226019 | No | State | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226001 | No | State | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225965 | No | State | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 45.6 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226217 | No | State | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226109 | No | State | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226127 | No | State | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225821 | No | State | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2201061-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438593 | 3225973 | No | State | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225955 | No | State | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225991 | No | State | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226225 | No | State | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225847 | No | State | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226207 | No | State | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226135 | No | State | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230654 | No | State | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230705 | No | State | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230671 | No | State | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230790 | No | State | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230552 | No | State | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230892 | No | State | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230773 | No | State | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230858 | No | State | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230586 | No | State | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232416 | No | State | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232316 | No | State | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232276 | No | State | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232396 | No | State | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232356 | No | State | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232336 | No | State | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232496 | No | State | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232476 | No | State | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232196 | No | State | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232596 | No | State | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232456 | No | State | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232556 | No | State | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232176 | No | State | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230625 | No | State | 1Gilliam | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230727 | No | State | 1Gilliam | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230710 | No | State | 1Gilliam | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230693 | No | State | 1Gilliam | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230812 | No | State | 1Gilliam | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230795 | No | State | 1Gilliam | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230897 | No | State | 1Gilliam | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230778 | No | State | 1Gilliam | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213281 | No | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212891 | No | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212735 | No | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213203 | No | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213125 | No | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212423 | No | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213983 | No | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213437 | No | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213905 | No | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212345 | No | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213032 | No | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.8 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3214046 | No | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213578 | No | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213500 | No | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212252 | No | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.8 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212642 | No | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213812 | No | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213734 | No | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213189 | No | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212253 | No | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212565 | No | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212331 | No | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213345 | No | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354116 | No | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354152 | No | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354168 | No | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.1 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354108 | No | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354140 | No | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2207242-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530962 | 3354138 | No | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230650 | No | State | 1Jefferson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230718 | No | State | 1Jefferson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230786 | No | State | 1Jefferson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230888 | No | State | 1Jefferson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230837 | No | State | 1Jefferson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212268 | No | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213828 | No | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213277 | No | State | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213121 | No | State | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213043 | No | State | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212965 | No | State | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.7 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3214057 | No | State | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.9 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3214095 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213471 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213939 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.9 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212691 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213861 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.3 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495925 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.3 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495862 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495736 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495880 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495889 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212937 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213171 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213093 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213639 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212469 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213511 | No | State | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213433 | No | State | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213745 | No | State | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212575 | No | State | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438581 | 3225874 | No | State | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226000 | No | State | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225982 | No | State | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226090 | No | State | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225838 | No | State | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225820 | No | State | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213202 | No | State | 1Morrow | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213982 | No | State | 1Morrow | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213904 | No | State | 1Morrow | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213670 | No | State | 1Morrow | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213118 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.8 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212703 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213717 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212625 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212391 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213328 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212860 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212782 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213250 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212470 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.7 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212704 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212392 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232408 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232568 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232188 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232291 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213430 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213820 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212338 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.4 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501637 | No | State | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501648 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501868 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501791 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501846 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501835 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213302 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212912 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213146 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213614 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212444 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.8 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3214083 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3212542 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 05086 | POLEHN HEIGHTS WATER ASSN | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2112023-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3659 | 17490 | 2427631 | 3213868 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3212783 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213641 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93909 | MOLALLA RIVER ACADEMY | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2112025-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1476 | 14671 | 2427641 | 3213563 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213643 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213955 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.5 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3212551 | No | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213721 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112026-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2427644 | 3213799 | No | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.8 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501744 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.6 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501645 | No | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501623 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501865 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.6 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501689 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501854 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 93970 | CARUS ELEMENTARY | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.32 | 2305040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1505 | 14705 | 2635965 | 3501788 | No | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213335 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212867 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.5 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3214115 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213569 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3212477 | No | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213491 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94601 | RIVERSIDE RV PARK | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.1 | 2110239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1848 | 15152 | 2427650 | 3213959 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212947 | No | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212791 | No | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3214039 | No | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212323 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213961 | No | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.8 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212713 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3213883 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94669 | HOOD VIEW ADVENTIST SCHOOL | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112018-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1875 | 15213 | 2427652 | 3212401 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212870 | No | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213260 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213182 | No | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212714 | No | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3213884 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 94992 | SANDY RIDGE HEADSTART | EP-A | EP for WELL | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2112019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4287 | 16972 | 2427653 | 3212402 | No | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213339 | No | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213261 | No | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213105 | No | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213027 | No | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3214119 | No | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213651 | No | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213573 | No | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3212325 | No | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213495 | No | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213885 | No | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | CLACKAMAS COUNTY | Clackamas | 95124 | CHURCH OF THE RESURRECTION | EP-A | EP FOR WELLS | 10/20/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2110256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4652 | 17483 | 2427654 | 3213729 | No | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232285 | No | County | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232345 | No | County | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232625 | No | County | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232605 | No | County | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232265 | No | County | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232565 | No | County | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232525 | No | County | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01043 | CEDAR TREE MOBILE HOME PARK | EP-A | EP FOR WELL | 01/26/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2201155-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3524 | 17426 | 2443186 | 3232245 | No | County | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232306 | No | County | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232286 | No | County | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.5 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232626 | No | County | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232486 | No | County | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232586 | No | County | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232566 | No | County | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 01/26/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2201156-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2443187 | 3232186 | No | County | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497064 | No | County | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497051 | No | County | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 23.0 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497090 | No | County | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3496960 | No | County | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497220 | No | County | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | COLUMBIA COUNTY | Columbia | 01310 | TAMARACK MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 05/01/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.59 | 2305037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3613 | 13059 | 2631931 | 3497155 | No | County | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230741 | No | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230724 | No | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3214005 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.8 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212679 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501718 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501652 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501872 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501663 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501828 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212836 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212992 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213616 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212290 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213694 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212602 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.0 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501741 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.9 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501686 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501829 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.9 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501675 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501631 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501785 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232339 | No | State | 1Polk | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.8 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232619 | No | State | 1Polk | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232499 | No | State | 1Polk | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232479 | No | State | 1Polk | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232579 | No | State | 1Polk | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232539 | No | State | 1Polk | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232179 | No | State | 1Polk | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232439 | No | State | 1Polk | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354135 | No | State | 1Polk | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354131 | No | State | 1Polk | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354147 | No | State | 1Polk | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354171 | No | State | 1Polk | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.2 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354103 | No | State | 1Polk | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354163 | No | State | 1Polk | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354107 | No | State | 1Polk | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354095 | No | State | 1Polk | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213222 | No | State | 1Tillamook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212442 | No | State | 1Tillamook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212286 | No | State | 1Tillamook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213456 | No | State | 1Tillamook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213924 | No | State | 1Tillamook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213690 | No | State | 1Tillamook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213378 | No | State | 1Tillamook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213223 | No | State | 1Tillamook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213535 | No | State | 1Tillamook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212521 | No | State | 1Tillamook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212677 | No | State | 1Tillamook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213769 | No | State | 1Tillamook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213379 | No | State | 1Tillamook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213291 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212901 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213213 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.9 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212667 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497070 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.7 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497096 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.4 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3496979 | No | State | 1Umatilla | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.4 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497083 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497187 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497174 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 8.41 | 4.0 | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497213 | No | State | 1Umatilla | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213292 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212902 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213136 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212434 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213760 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212356 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213370 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2111096-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427594 | 3213058 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213216 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213450 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212670 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213684 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212358 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497058 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497188 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.1 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497240 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497214 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213295 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213217 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213139 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212983 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.1 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3214075 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213997 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212281 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212359 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213373 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212767 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213547 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3214015 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212299 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212533 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213391 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2111093-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427619 | 3213079 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212846 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212924 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213938 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213860 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213782 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212612 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212378 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213012 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3214104 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213480 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213870 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212388 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213402 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213340 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213184 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212638 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232494 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232614 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232554 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232194 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213305 | No | State | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212837 | No | State | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213695 | No | State | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230648 | No | State | 1Wheeler | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230614 | No | State | 1Wheeler | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230699 | No | State | 1Wheeler | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230852 | No | State | 1Wheeler | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230818 | No | State | 1Wheeler | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230529 | No | State | 1Wheeler | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225925 | No | State | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226015 | No | State | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225997 | No | State | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225961 | No | State | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.8 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226213 | No | State | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226069 | No | State | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226141 | No | State | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226051 | No | State | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232401 | No | State | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.0 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232621 | No | State | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232601 | No | State | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232161 | No | State | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.5 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232221 | No | State | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.2 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232271 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232451 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243143 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243165 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243154 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243088 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243066 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.2 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497105 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.2 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497261 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.4 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497001 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.4 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497027 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 19.7 | 4.0 | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497209 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3496962 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243122 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243188 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232561 | No | State | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232541 | No | State | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232181 | No | State | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242857 | No | State | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242835 | No | State | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242758 | No | State | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242934 | No | State | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242736 | No | State | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225906 | No | State | 2Benton | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225978 | No | State | 2Benton | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225960 | No | State | 2Benton | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226104 | No | State | 2Benton | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226086 | No | State | 2Benton | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225798 | No | State | 2Benton | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226068 | No | State | 2Benton | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225852 | No | State | 2Benton | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226140 | No | State | 2Benton | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225870 | No | State | 2Benton | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354129 | No | State | 2Coos | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354149 | No | State | 2Coos | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354169 | No | State | 2Coos | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354161 | No | State | 2Coos | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354141 | No | State | 2Coos | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243235 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243059 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243213 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243203 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243126 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243181 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.0 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243313 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243247 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243149 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243303 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243226 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.1 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243116 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243270 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2201068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438584 | 3225894 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438584 | 3225876 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226038 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225948 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225840 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226182 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226164 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226146 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497176 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497163 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.8 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497007 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.8 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497033 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.8 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497020 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3496968 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497150 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243150 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243194 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243084 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243073 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243085 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243228 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.3 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243118 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243208 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243186 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.9 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243318 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243065 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243230 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243076 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225944 | No | State | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226106 | No | State | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226088 | No | State | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.4 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225890 | No | State | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226142 | No | State | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226052 | No | State | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225949 | No | State | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225841 | No | State | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226201 | No | State | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225823 | No | State | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497138 | No | State | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497060 | No | State | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497047 | No | State | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497268 | No | State | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497190 | No | State | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3496995 | No | State | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497255 | No | State | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3496956 | No | State | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497164 | No | State | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497242 | No | State | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497229 | No | State | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497151 | No | State | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225932 | No | State | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226004 | No | State | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226112 | No | State | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226202 | No | State | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226148 | No | State | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497061 | No | State | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497074 | No | State | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.1 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497113 | No | State | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 12.1 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497269 | No | State | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.1 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497178 | No | State | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3496957 | No | State | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 12.1 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497243 | No | State | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497230 | No | State | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3496970 | No | State | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243079 | No | State | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243057 | No | State | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243101 | No | State | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212816 | No | State | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212894 | No | State | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213206 | No | State | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213050 | No | State | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.5 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3214064 | No | State | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212426 | No | State | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213986 | No | State | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213908 | No | State | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495833 | No | State | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495788 | No | State | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 24.2 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495725 | No | State | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495707 | No | State | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.2 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495743 | No | State | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 24.2 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495761 | No | State | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495896 | No | State | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495878 | No | State | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495842 | No | State | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243124 | No | State | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243168 | No | State | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243245 | No | State | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243289 | No | State | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243091 | No | State | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243278 | No | State | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243256 | No | State | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354134 | No | State | 2Lincoln | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354090 | No | State | 2Lincoln | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354102 | No | State | 2Lincoln | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354166 | No | State | 2Lincoln | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230720 | No | State | 2Lincoln | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230669 | No | State | 2Lincoln | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230890 | No | State | 2Lincoln | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.3 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230601 | No | State | 2Lincoln | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230856 | No | State | 2Lincoln | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230822 | No | State | 2Lincoln | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230839 | No | State | 2Lincoln | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213265 | No | State | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212719 | No | State | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213109 | No | State | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212251 | No | State | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212563 | No | State | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212329 | No | State | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212808 | No | State | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212886 | No | State | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213588 | No | State | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213978 | No | State | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213432 | No | State | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213900 | No | State | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213666 | No | State | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212574 | No | State | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243196 | No | State | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.5 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243317 | No | State | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243086 | No | State | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243306 | No | State | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243295 | No | State | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243284 | No | State | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243218 | No | State | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230740 | No | County | 1Sherman | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230655 | No | County | 1Sherman | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230621 | No | County | 1Sherman | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230808 | No | County | 1Sherman | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230553 | No | County | 1Sherman | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230876 | No | County | 1Sherman | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230570 | No | County | 1Sherman | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230825 | No | County | 1Sherman | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230536 | No | County | 1Sherman | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212417 | No | County | 1Tillamook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212651 | No | County | 1Tillamook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213743 | No | County | 1Tillamook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212752 | No | County | 1Tillamook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213220 | No | County | 1Tillamook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213610 | No | County | 1Tillamook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213454 | No | County | 1Tillamook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213922 | No | County | 1Tillamook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.5 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212518 | No | County | 1Tillamook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213844 | No | County | 1Tillamook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 112 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212596 | No | County | 1Tillamook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497049 | No | County | 1Tillamook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.1 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497088 | No | County | 1Tillamook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.6 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497270 | No | County | 1Tillamook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497257 | No | County | 1Tillamook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3496958 | No | County | 1Tillamook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.1 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497023 | No | County | 1Tillamook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497153 | No | County | 1Tillamook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212753 | No | County | 1Tillamook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213221 | No | County | 1Tillamook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213143 | No | County | 1Tillamook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.5 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3214079 | No | County | 1Tillamook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213611 | No | County | 1Tillamook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213533 | No | County | 1Tillamook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213923 | No | County | 1Tillamook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.2 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212519 | No | County | 1Tillamook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213689 | No | County | 1Tillamook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213767 | No | County | 1Tillamook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212597 | No | County | 1Tillamook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212363 | No | County | 1Tillamook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213377 | No | County | 1Tillamook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213427 | No | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213817 | No | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212335 | No | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213272 | No | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212726 | No | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.7 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3214052 | No | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213974 | No | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213662 | No | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213350 | No | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213273 | No | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243166 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243243 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243078 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243298 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243254 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | 16.9 | 4.0 | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243265 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243100 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243210 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266544 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 12.5 | 10 | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266556 | No | County | 2Linn | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | 16.3 | 4.0 | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266554 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266536 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266549 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497132 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497106 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 12.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497093 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497171 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497249 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497223 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497197 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 18 | 4.0 | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497210 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232218 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.9 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232258 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501691 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501757 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501856 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501823 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501779 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242788 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242854 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242909 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242887 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242953 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242920 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.7 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497107 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3496990 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497250 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3496951 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.4 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497003 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497198 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497146 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242789 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242976 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242745 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242921 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242877 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497056 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.0 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497095 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.1 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3496978 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497160 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232307 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232367 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232207 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232607 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232167 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.3 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232267 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230640 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 112 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230691 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.9 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230912 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230878 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212805 | No | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212883 | No | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212727 | No | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212961 | No | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.5 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3214053 | No | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212259 | No | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213429 | No | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213741 | No | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2111106-05RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427571 | 3213039 | No | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213008 | No | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213866 | No | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213398 | No | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230634 | No | County | 1Wasco | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230617 | No | County | 1Wasco | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.3 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230906 | No | County | 1Wasco | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230787 | No | County | 1Wasco | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230770 | No | County | 1Wasco | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230872 | No | County | 1Wasco | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230583 | No | County | 1Wasco | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230746 | No | County | 1Wasco | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230661 | No | County | 1Wasco | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230627 | No | County | 1Wasco | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230695 | No | County | 1Wasco | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230678 | No | County | 1Wasco | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.27 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969215 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969341 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969089 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969288 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969468 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969324 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969108 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969144 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969469 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969091 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969325 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969127 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969182 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969200 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969074 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969110 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969291 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969201 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969327 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969435 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969275 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969473 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969095 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969455 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969329 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969149 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969059 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969311 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212851 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213631 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213553 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212461 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3214021 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212539 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.5 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212695 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212383 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969260 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969368 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969098 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969458 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969332 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969422 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969504 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969508 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 4.25 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969518 | No | County | 1Washington | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969498 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969528 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 4.51 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969496 | No | County | 1Washington | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969191 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969245 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969461 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969155 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969425 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969407 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969192 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969282 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969246 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969084 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969156 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969247 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969085 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969355 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969337 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969445 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969121 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969391 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969409 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969194 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969212 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969266 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969086 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969158 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969410 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969304 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969250 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969376 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969358 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969430 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213330 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212940 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213018 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212550 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213876 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213798 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242891 | No | County | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242957 | No | County | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242737 | No | County | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001900 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001920 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001910 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001975 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001875 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006251 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006219 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006203 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.05 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006187 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006315 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006299 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006091 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006107 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006043 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001976 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001871 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001886 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001861 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001931 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006255 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006207 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006415 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006319 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006399 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006095 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006335 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 04/10/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.910 | K2503553-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4009 | 18642 | 2970191 | 3915827 | Yes | County | 1Clackamas | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001943 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001858 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001958 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001863 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006147 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006243 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006067 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006307 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006403 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006387 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006099 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006131 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000123 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000083 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000027 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000147 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000195 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000059 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000179 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000163 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000019 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 12/09/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.910 | K2509258-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 1497 | 14697 | 3041759 | 4030500 | Yes | County | 1Clackamas | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001919 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001914 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001974 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001859 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001954 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001884 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000124 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000100 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000204 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000196 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000052 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 04/28/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.860 | K2504003-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12753 | 2970192 | 3915828 | Yes | County | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 04/28/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.860 | K2504003-007-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12754 | 2970195 | 3915811 | Yes | County | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 04/28/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.880 | K2504003-009-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17028 | 2970196 | 3915832 | Yes | County | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 04/28/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 0.880 | K2504003-009-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17028 | 2970196 | 3915802 | Yes | County | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 04/28/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 0.850 | K2504003-005-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 21041 | 2970194 | 3915800 | Yes | County | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969208 | Yes | County | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969262 | Yes | County | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969100 | Yes | County | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969046 | Yes | County | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969442 | Yes | County | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969136 | Yes | County | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.95 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025926 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025681 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026374 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025716 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025611 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025828 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026416 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026141 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026074 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025969 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025689 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026382 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025794 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026109 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025865 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025830 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025655 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026210 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026383 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026143 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025795 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026313 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025760 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033184 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033214 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033273 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033135 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033263 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033155 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026044 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026214 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026182 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026387 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026147 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025729 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025764 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026010 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026423 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026388 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026046 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026149 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026319 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.55 | 2510190-05RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037949 | 4026284 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033602 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033507 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033522 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.75 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033538 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033761 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033634 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033444 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033396 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033618 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026047 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025697 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026390 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025732 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033225 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.23 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033205 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033136 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | 3.35 | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033264 | Yes | County | 1Crook | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033413 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.81 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033539 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033650 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033635 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033445 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.17 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025943 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026186 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026391 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025768 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026084 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.10 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025944 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026392 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026322 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026287 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025629 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026050 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026323 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025770 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025666 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026429 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026189 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025701 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026052 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.11 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025947 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026430 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026190 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025702 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026325 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.53 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026255 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025914 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025704 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026397 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025774 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.97 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033541 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033764 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033668 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033716 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033399 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025845 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026055 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.12 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025950 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026328 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026125 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.54 | 2510194-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037961 | 4026258 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026061 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025746 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025816 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026299 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026129 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033590 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033622 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033514 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033483 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033578 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033562 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033546 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033737 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033721 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033547 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033658 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033643 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033738 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033437 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033469 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033453 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033389 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033406 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033723 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033438 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033390 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.51 | 2510278-03RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042644 | 4033675 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033517 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033565 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033549 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.11 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033533 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033756 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033660 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033740 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033724 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033503 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033487 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033566 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033408 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033645 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033741 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033630 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033725 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033709 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033614 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033742 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033694 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033393 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033615 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033505 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033489 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033568 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033759 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033647 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033378 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033474 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033695 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033458 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033616 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033601 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033585 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033411 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033760 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033648 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033427 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033728 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033443 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033712 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033680 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033395 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957870 | Yes | County | 1Deschutes | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957871 | Yes | County | 1Deschutes | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957869 | Yes | County | 1Deschutes | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957873 | Yes | County | 1Deschutes | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957881 | Yes | County | 1Deschutes | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957867 | Yes | County | 1Deschutes | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957863 | Yes | County | 1Deschutes | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 03/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | C567-06539-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2970190 | 3915826 | Yes | County | 1Deschutes | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 03/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | C567-06539-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2970190 | 3915816 | Yes | County | 1Deschutes | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957773 | Yes | County | 1Deschutes | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957779 | Yes | County | 1Deschutes | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957777 | Yes | County | 1Deschutes | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 08/19/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | K2507964-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1525 | 24988 | 3041755 | 4030428 | Yes | County | 1Hood River | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 08/19/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | K2507964-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1525 | 24988 | 3041755 | 4030462 | Yes | County | 1Hood River | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017671 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017770 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017816 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017806 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017786 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017751 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510041-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032816 | 4017621 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017722 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017779 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017602 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017760 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.05 | 2510039-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032818 | 4017622 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017743 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017818 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017663 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017798 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017744 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017734 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017724 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.06 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017704 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017664 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017799 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017654 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2510042-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032822 | 4017714 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017745 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.05 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017705 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 2.32 | 10 | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017820 | Yes | County | 2Jackson | 2803M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017810 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 2.3 | 4.0 | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017800 | Yes | County | 2Jackson | 2805M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017615 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017937 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018002 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017846 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018053 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018117 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017964 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017990 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017873 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.02 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017977 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018157 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017886 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018054 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017952 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017900 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018093 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017726 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017765 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017811 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017791 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017801 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2510040-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032825 | 4017626 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018031 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017953 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018018 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017941 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018019 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017889 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | 5.19 | 4.0 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018095 | Yes | County | 2Jackson | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 4.54 | 4.0 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018108 | Yes | County | 2Jackson | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015009 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015024 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014994 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015069 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014919 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.13 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015039 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015159 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014934 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015129 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.54 | 2510019-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031733 | 4015174 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 1.81 | 4.0 | 1.54 | 2510019-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031733 | 4015189 | Yes | County | 2Jackson | 2805M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018071 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017890 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.95 | 2510032-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032841 | 4017955 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017943 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018008 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017995 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017878 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | 2.61 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018149 | Yes | County | 2Jackson | 2802 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017970 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018009 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018073 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017892 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018060 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018124 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018047 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015025 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014995 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015070 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014965 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018036 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018023 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018086 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017932 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015056 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015146 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014951 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.83 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025953 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026161 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510030-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037966 | 4025988 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025919 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025604 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025779 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025639 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017946 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 2.57 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018165 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 2.87 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018062 | Yes | County | 2Jackson | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018139 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 3.37 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017920 | Yes | County | 2Jackson | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 14.80 | 1.00 | 117416P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021118 | 4001334 | Yes | County | 2Jackson | 2801M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117416P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021118 | 4001138 | Yes | County | 2Jackson | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 10.60 | 4.0 | 1.30 | 117416P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021118 | 4001039 | Yes | County | 2Jackson | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 8.90 | 4.0 | 1.30 | 123901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021119 | 4001040 | Yes | County | 2Jackson | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018038 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 4.74 | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018166 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018076 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017895 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017934 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018127 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017921 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017737 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 13 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017842 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017775 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | 2.07 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017832 | Yes | County | 2Jackson | 2802 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | 4.6 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017617 | Yes | County | 2Jackson | 2828 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.03 | 2510036-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032828 | 4017717 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018039 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018167 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017857 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018128 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018051 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015061 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.84 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015046 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015256 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015166 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014941 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014986 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015196 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015121 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018040 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017975 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018001 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017884 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017988 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018129 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017698 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017728 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.36 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017708 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.9 | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017843 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017776 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017638 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017608 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017813 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017679 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.97 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017709 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017844 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017824 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017669 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017659 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017750 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017740 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017730 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017777 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017620 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2510037-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032833 | 4017690 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2510037-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032833 | 4017630 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042379 | Yes | County | 2Josephine | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042313 | Yes | County | 2Josephine | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042115 | Yes | County | 2Josephine | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042181 | Yes | County | 2Josephine | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042170 | Yes | County | 2Josephine | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042126 | Yes | County | 2Josephine | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042280 | Yes | County | 2Josephine | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015062 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014942 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014972 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015182 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015107 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2509338-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031721 | 4015047 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006439 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006430 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006427 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006428 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006156 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006140 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006204 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006316 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006108 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015003 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015078 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015063 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015048 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014913 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.85 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015033 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014928 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014973 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015168 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014898 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006157 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006173 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006237 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006077 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006029 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006365 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006109 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006254 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006206 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006062 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.99 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006190 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006318 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006302 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006366 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006110 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006270 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501770 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501693 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 9.77 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501748 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 19.5 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501638 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501814 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501792 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 9.77 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501858 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015004 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014989 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015079 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015229 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015124 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015214 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025896 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026036 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | 2.29 | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026414 | Yes | County | 2Klamath | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.03 | 2509329-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037938 | 4026309 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015080 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015140 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014930 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014975 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015185 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2509333-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031725 | 4015050 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015081 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015231 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015126 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015171 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014992 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015067 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015157 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015217 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014947 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015187 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015233 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014963 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006256 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006208 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006080 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006400 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006384 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006352 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006112 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006225 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006065 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.70 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006193 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006417 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006321 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006401 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006033 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006129 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006337 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006113 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006258 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006210 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006066 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006082 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006290 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006130 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006148 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006244 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006324 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006036 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006292 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006340 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006276 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006245 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006213 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232383 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232483 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232223 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213308 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212840 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212996 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213932 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212528 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213386 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495780 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495789 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.4 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495816 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.7 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495798 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.4 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495861 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495735 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495852 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.4 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495906 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.7 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495744 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495897 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495843 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212295 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212529 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213777 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213232 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213076 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.7 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3214090 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3214012 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213856 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213778 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213233 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212297 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213935 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.4 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212687 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213701 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497076 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497128 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497245 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497011 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 10.7 | 4.0 | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497219 | No | County | 2Lane | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212844 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212766 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213468 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213858 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213702 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212610 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212376 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213390 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526481 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526479 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 20.8 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526474 | No | County | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526475 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526495 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526472 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526476 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 20.8 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526477 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526487 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213159 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213627 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212535 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213705 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213393 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495835 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495826 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.5 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495727 | No | County | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495871 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495916 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.3 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495907 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.5 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495763 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.5 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495754 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213015 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.8 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3214107 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212547 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213172 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213016 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.7 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3214108 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230861 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230538 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497065 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230745 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230643 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230915 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230779 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230609 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230864 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212936 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213482 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232432 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232312 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232332 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232292 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3214030 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213796 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232308 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232388 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232348 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232508 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232488 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232608 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232168 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232468 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232588 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232228 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232431 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232391 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.2 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232631 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.7 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232632 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230884 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230867 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495785 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495821 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.5 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495812 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495875 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495740 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495920 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.0 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495767 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495902 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495893 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495848 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232335 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 124 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232375 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232171 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232591 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.1 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232231 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232571 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232191 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243132 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243187 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243176 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243308 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243242 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243297 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243286 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243253 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243099 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497040 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232615 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232175 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232475 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.8 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232235 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 124 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232255 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212873 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212717 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213185 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213731 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501745 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.5 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501635 | No | County | 1Marion | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.8 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501877 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501866 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501789 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.5 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501668 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501624 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501778 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213200 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 114 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213044 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212966 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 45.5 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3214058 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213590 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213512 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213980 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212264 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 45.5 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212654 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 114 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212576 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212811 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212889 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213123 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213045 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213513 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213903 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212499 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213669 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213357 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213289 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213601 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212275 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213679 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213757 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 111 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212587 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212353 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213218 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212984 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.9 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3214076 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213998 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.9 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212672 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213842 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213686 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212829 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212907 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213063 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212283 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213921 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212517 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213843 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213765 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501706 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501717 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501651 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.2 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501662 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501783 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242812 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242790 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242955 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242757 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242922 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242768 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242878 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232422 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232322 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232502 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232602 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.1 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232262 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232562 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232522 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212838 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213618 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213540 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.3 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212682 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213774 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213160 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213628 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | 17 | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3214018 | No | County | 1Marion | 2802 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 16.6 | 10 | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213940 | No | County | 1Marion | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213706 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212380 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213394 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501655 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 21.5 | 10 | 10.8 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501864 | No | County | 1Marion | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501853 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212946 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 111 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213102 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212478 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212322 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213726 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212839 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213073 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212293 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213463 | No | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213931 | No | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213385 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501775 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501698 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501819 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501654 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501874 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 12.2 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501863 | No | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 24.5 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501687 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501632 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501786 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969187 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969169 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969259 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969079 | No | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.39 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969223 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969475 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969439 | No | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969115 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969385 | No | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969061 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969207 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969171 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969261 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969081 | No | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969369 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969351 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969099 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969441 | No | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969387 | No | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969503 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969511 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969491 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969531 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 36.2 | 10 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969529 | No | County | 1Multnomah | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969497 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969527 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969357 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969321 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232410 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232610 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.4 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232270 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232570 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232550 | No | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213323 | No | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213479 | No | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213947 | No | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213713 | No | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 43.5 | 2112087-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427633 | 3212543 | No | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 87.1 | 2112087-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427633 | 3212699 | No | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 218 | 2112087-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427633 | 3212621 | No | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212740 | No | State | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213208 | No | State | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213130 | No | State | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.8 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3214066 | No | State | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213598 | No | State | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212428 | No | State | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501694 | No | State | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.2 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501639 | No | State | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501815 | No | State | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501650 | No | State | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501793 | No | State | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.1 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501859 | No | State | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501826 | No | State | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501782 | No | State | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212897 | No | State | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212429 | No | State | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212273 | No | State | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213443 | No | State | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212507 | No | State | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213833 | No | State | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213755 | No | State | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212976 | No | State | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213600 | No | State | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213522 | No | State | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213444 | No | State | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212508 | No | State | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.6 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212664 | No | State | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213756 | No | State | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225929 | No | State | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226181 | No | State | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2201061-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438593 | 3225865 | No | State | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225919 | No | State | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226027 | No | State | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226171 | No | State | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226153 | No | State | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230620 | No | State | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230722 | No | State | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.7 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230909 | No | State | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230807 | No | State | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230518 | No | State | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.7 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230603 | No | State | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230841 | No | State | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232296 | No | State | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232376 | No | State | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232576 | No | State | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.1 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232256 | No | State | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232536 | No | State | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230523 | No | State | 1Gilliam | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.9 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230608 | No | State | 1Gilliam | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230846 | No | State | 1Gilliam | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230761 | No | State | 1Gilliam | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3214061 | No | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212657 | No | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212798 | No | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212720 | No | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213188 | No | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212408 | No | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.4 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212486 | No | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212799 | No | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212721 | No | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213111 | No | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213501 | No | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213969 | No | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213813 | No | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213735 | No | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354112 | No | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354132 | No | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354156 | No | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354160 | No | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354104 | No | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230633 | No | State | 1Jefferson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230514 | No | State | 1Jefferson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230565 | No | State | 1Jefferson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230582 | No | State | 1Jefferson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230531 | No | State | 1Jefferson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230752 | No | State | 1Jefferson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212814 | No | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212736 | No | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.5 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3214062 | No | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213594 | No | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212346 | No | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213360 | No | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212887 | No | State | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213979 | No | State | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212263 | No | State | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2201065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438581 | 3225856 | No | State | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226036 | No | State | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225928 | No | State | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.5 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226216 | No | State | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226198 | No | State | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226126 | No | State | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226054 | No | State | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213280 | No | State | 1Morrow | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212890 | No | State | 1Morrow | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.5 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3214060 | No | State | 1Morrow | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213592 | No | State | 1Morrow | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212422 | No | State | 1Morrow | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.5 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212656 | No | State | 1Morrow | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213826 | No | State | 1Morrow | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213358 | No | State | 1Morrow | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2111103-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427579 | 3213046 | No | State | 1Morrow | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212806 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213040 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212962 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3214054 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212416 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213742 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213352 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501714 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501747 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501615 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501659 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501824 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212756 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213068 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212990 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3214004 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.6 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212522 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213225 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213459 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213927 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212523 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213771 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212367 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501762 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.0 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501641 | No | State | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.0 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501729 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501861 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501784 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213538 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213460 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212524 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213772 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501774 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501763 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501818 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501807 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501873 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501862 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232419 | No | State | 1Polk | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232299 | No | State | 1Polk | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232199 | No | State | 1Polk | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232559 | No | State | 1Polk | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232519 | No | State | 1Polk | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232239 | No | State | 1Polk | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.4 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354179 | No | State | 1Polk | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354151 | No | State | 1Polk | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354175 | No | State | 1Polk | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354091 | No | State | 1Polk | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2207176-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530966 | 3354139 | No | State | 1Polk | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213300 | No | State | 1Tillamook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212988 | No | State | 1Tillamook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3214002 | No | State | 1Tillamook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212364 | No | State | 1Tillamook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212833 | No | State | 1Tillamook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212989 | No | State | 1Tillamook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3214081 | No | State | 1Tillamook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213691 | No | State | 1Tillamook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213135 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.9 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3214071 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213603 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213993 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212277 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497135 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497109 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.7 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497265 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497252 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497005 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212980 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213526 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213994 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213448 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212512 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213682 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212590 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213138 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212982 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3214074 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212280 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213762 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213372 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497071 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497123 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.1 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497110 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.3 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3496980 | No | State | 1Umatilla | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497253 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.3 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497032 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497149 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212905 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212749 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213607 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212437 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213919 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213841 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213685 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212593 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212845 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213235 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213157 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212689 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213781 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212768 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213236 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213002 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.7 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3214094 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213626 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212456 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213470 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.7 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212690 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213704 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212934 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212778 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213636 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212466 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212310 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213714 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2111095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427635 | 3213090 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.2 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3214120 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.2 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212716 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213808 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2111101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427656 | 3213106 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232434 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232314 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232294 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232414 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232394 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232354 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232214 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232234 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232534 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232254 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212815 | No | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213127 | No | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213595 | No | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212425 | No | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.4 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212503 | No | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.9 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212659 | No | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212581 | No | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 113 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213071 | No | State | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 45.0 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3214085 | No | State | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.5 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212525 | No | State | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 45.0 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212681 | No | State | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230733 | No | State | 1Wheeler | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230716 | No | State | 1Wheeler | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.4 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230903 | No | State | 1Wheeler | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230801 | No | State | 1Wheeler | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230546 | No | State | 1Wheeler | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230886 | No | State | 1Wheeler | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230512 | No | State | 1Wheeler | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230835 | No | State | 1Wheeler | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225943 | No | State | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226105 | No | State | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226087 | No | State | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226177 | No | State | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.8 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225889 | No | State | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232421 | No | State | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232321 | No | State | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232341 | No | State | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232501 | No | State | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232521 | No | State | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232241 | No | State | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242813 | No | State | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242912 | No | State | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242725 | No | State | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242890 | No | State | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242956 | No | State | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242780 | No | State | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225996 | No | State | 2Benton | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226194 | No | State | 2Benton | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226050 | No | State | 2Benton | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354121 | No | State | 2Coos | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354153 | No | State | 2Coos | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354097 | No | State | 2Coos | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354145 | No | State | 2Coos | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.6 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354109 | No | State | 2Coos | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354157 | No | State | 2Coos | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354093 | No | State | 2Coos | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243202 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243136 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243147 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.2 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497092 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.4 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3496975 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243133 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243221 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.4 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243111 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243276 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266545 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266538 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266555 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497067 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497041 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | 15.2 | 12.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497262 | No | County | 2Linn | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497184 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232358 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.9 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232618 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243180 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243158 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243279 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243257 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243268 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243137 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243192 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243093 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243269 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243138 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243182 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243248 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243259 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243072 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243215 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232478 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232558 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232518 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232538 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232178 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232438 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501702 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501658 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.1 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501680 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.92 | 4.0 | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501834 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.1 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501669 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242799 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242843 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242744 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242964 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2201068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438584 | 3225858 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225930 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226020 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225804 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226056 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497137 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497215 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243128 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243172 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243249 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243304 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243062 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243095 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243282 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242876 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497133 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497068 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497042 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 23.4 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3496977 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.7 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497263 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.7 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497172 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242866 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242855 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242833 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242899 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242965 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242723 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242778 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242932 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243271 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243206 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243151 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243129 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243305 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243294 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243096 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243283 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243074 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243217 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243142 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243197 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243307 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243296 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242767 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497069 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.0 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497264 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497186 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497173 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3496991 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497238 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.1 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497030 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.1 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497017 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497147 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232227 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232527 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232547 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230657 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230708 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.9 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243120 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226034 | No | State | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225908 | No | State | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226016 | No | State | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225980 | No | State | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225962 | No | State | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226196 | No | State | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225800 | No | State | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225818 | No | State | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225913 | No | State | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225985 | No | State | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226219 | No | State | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226111 | No | State | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226093 | No | State | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225805 | No | State | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230810 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230555 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230521 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230776 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230844 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497143 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 23.3 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3496987 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 23.3 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497091 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.7 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497273 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497195 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.7 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497182 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497000 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3496961 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 23.3 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497013 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230626 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006069 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006309 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006085 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006373 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006357 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006053 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006262 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006150 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006246 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006230 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006422 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006038 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006342 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006358 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006167 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006183 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006247 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006231 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.80 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006199 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006311 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006295 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006103 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006279 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006248 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006216 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006392 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006136 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006280 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006153 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006249 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006233 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006297 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006393 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006281 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.11 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015042 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015237 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014982 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014907 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015028 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015178 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015193 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015118 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015045 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015165 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015210 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014970 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014910 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006154 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.96 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006202 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006330 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006090 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006410 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006394 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006106 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104163P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021173 | 4000897 | Yes | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104163P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021173 | 4001388 | Yes | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104163P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021173 | 4001094 | Yes | County | 2Lane | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104164P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021174 | 4001290 | Yes | County | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104164P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021174 | 4001193 | Yes | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021180 | 4000902 | Yes | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021180 | 4001197 | Yes | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021180 | 4001001 | Yes | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021180 | 4001100 | Yes | County | 2Lane | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.70 | 4.0 | 1.30 | 104165P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021175 | 4001096 | Yes | County | 2Lane | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104166P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021176 | 4000999 | Yes | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104166P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021176 | 4001097 | Yes | County | 2Lane | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021167 | 4000904 | Yes | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021167 | 4001088 | Yes | County | 2Lane | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001927 | Yes | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001902 | Yes | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001892 | Yes | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001907 | Yes | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001887 | Yes | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226183 | No | State | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226147 | No | State | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225877 | No | State | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497073 | No | State | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497125 | No | State | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497112 | No | State | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3496982 | No | State | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497086 | No | State | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497008 | No | State | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497034 | No | State | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3496969 | No | State | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225986 | No | State | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226220 | No | State | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225842 | No | State | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226184 | No | State | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225860 | No | State | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225896 | No | State | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226130 | No | State | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497139 | No | State | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 24.2 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3496983 | No | State | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 24.2 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497035 | No | State | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 24.2 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497022 | No | State | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497152 | No | State | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243167 | No | State | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243156 | No | State | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243310 | No | State | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243299 | No | State | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243222 | No | State | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243288 | No | State | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243211 | No | State | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212738 | No | State | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213128 | No | State | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212972 | No | State | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213518 | No | State | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212270 | No | State | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.5 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212660 | No | State | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212582 | No | State | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212348 | No | State | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.1 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495815 | No | State | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495869 | No | State | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495734 | No | State | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495851 | No | State | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243201 | No | State | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243157 | No | State | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.2 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243311 | No | State | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243267 | No | State | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243212 | No | State | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354118 | No | State | 2Lincoln | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354114 | No | State | 2Lincoln | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354126 | No | State | 2Lincoln | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354178 | No | State | 2Lincoln | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354098 | No | State | 2Lincoln | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354146 | No | State | 2Lincoln | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354110 | No | State | 2Lincoln | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354162 | No | State | 2Lincoln | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354106 | No | State | 2Lincoln | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354094 | No | State | 2Lincoln | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230771 | No | State | 2Lincoln | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230567 | No | State | 2Lincoln | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230584 | No | State | 2Lincoln | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212797 | No | State | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212875 | No | State | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213031 | No | State | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212953 | No | State | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213577 | No | State | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212407 | No | State | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213889 | No | State | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213733 | No | State | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212964 | No | State | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3214056 | No | State | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213744 | No | State | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212340 | No | State | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243130 | No | State | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243240 | No | State | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243229 | No | State | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001962 | Yes | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001882 | Yes | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001932 | Yes | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969294 | Yes | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969186 | Yes | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969258 | Yes | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969474 | Yes | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969096 | Yes | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969456 | Yes | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000122 | Yes | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000114 | Yes | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000146 | Yes | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000042 | Yes | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000058 | Yes | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 08/19/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | K2507967-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1204 | 14336 | 3041756 | 4030514 | Yes | County | 1Multnomah | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230894 | No | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 01378 | CASCADE PINES MHP | EP-A | EP FOR WELLS | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2201098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3631 | 15608 | 2442058 | 3230537 | No | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230743 | No | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230641 | No | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230624 | No | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230675 | No | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230913 | No | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230794 | No | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230556 | No | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230777 | No | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230573 | No | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2201097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 2442060 | 3230590 | No | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213489 | No | Agriculture | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3212553 | No | Agriculture | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2110242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2427647 | 3213879 | No | Agriculture | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242870 | No | Agriculture | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242826 | No | Agriculture | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242892 | No | Agriculture | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242958 | No | Agriculture | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242782 | No | Agriculture | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242925 | No | Agriculture | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242771 | No | Agriculture | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242738 | No | Agriculture | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Clackamas | 94451 | WILLAMETTE EGG FARMS - CANBY | EP-A | EP FOR WELLS #1 & 3 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2202013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2242 | 15029 | 2451308 | 3242881 | No | Agriculture | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212864 | No | Agriculture | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212942 | No | Agriculture | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213254 | No | Agriculture | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213644 | No | Agriculture | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213566 | No | Agriculture | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3214034 | No | Agriculture | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212552 | No | Agriculture | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3212708 | No | Agriculture | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 94279 | PNW VEG CO, LLC DBA NORPAC | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2110243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2202 | 15674 | 2427646 | 3213410 | No | Agriculture | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232353 | No | Agriculture | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232513 | No | Agriculture | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232173 | No | Agriculture | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232473 | No | Agriculture | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Marion | 95003 | FORUM SALEM CAMPUS | EP-A | EP for WELL | 01/25/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.5 | 2201153-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4381 | 17001 | 2443194 | 3232573 | No | Agriculture | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213325 | No | Agriculture | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212857 | No | Agriculture | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213169 | No | Agriculture | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213637 | No | Agriculture | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3212545 | No | Agriculture | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 90234 | LAKESIDE FOODS | EP-A | EP FOR WELLS #1 & #2 | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2111098-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2172 | 13625 | 2427636 | 3213871 | No | Agriculture | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 08/19/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | K2507967-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1204 | 14336 | 3041756 | 4030463 | Yes | County | 1Multnomah | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 08/19/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | K2507970-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3102 | 14337 | 3041757 | 4030515 | Yes | County | 1Multnomah | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 08/19/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | K2507970-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3102 | 14337 | 3041757 | 4030481 | Yes | County | 1Multnomah | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 08/19/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | K2507970-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3102 | 14337 | 3041757 | 4030447 | Yes | County | 1Multnomah | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 112231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021219 | 4000489 | Yes | State | 1Baker | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115869P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021221 | 4000297 | Yes | State | 1Baker | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115869P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021221 | 4000588 | Yes | State | 1Baker | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115869P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021221 | 4000394 | Yes | State | 1Baker | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118946P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021222 | 4000686 | Yes | State | 1Baker | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021220 | 4000296 | Yes | State | 1Baker | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021220 | 4000587 | Yes | State | 1Baker | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038533 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038613 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038485 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038517 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038566 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038598 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.72 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038582 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038802 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038692 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038661 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038615 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038599 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.62 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038583 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038471 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038787 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038677 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.38 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038723 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038439 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038662 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038648 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038552 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038536 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038472 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038772 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038756 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.40 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038740 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038663 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026070 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025825 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025650 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026173 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026138 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026105 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038653 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038809 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038714 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038477 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038793 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038761 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.40 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038745 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038542 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038638 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038430 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038762 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038730 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038510 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038446 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042199 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042188 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042243 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042133 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042364 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042111 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042342 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.43 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042331 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033226 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.75 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033206 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033325 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033305 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033117 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114706P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021146 | 4001360 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114706P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021146 | 4001262 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114706P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021146 | 4000968 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114706P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021146 | 4001066 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117412P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021148 | 4000873 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 121073P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021147 | 4001165 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100527P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021168 | 4001187 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103249P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021169 | 4000992 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106051P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021171 | 4001190 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109026P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021170 | 4001385 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 01/07/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2510172-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3899 | 17299 | 3041760 | 4030484 | Yes | State | 1Clackamas | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115868P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021272 | 4001127 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115868P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021272 | 4001029 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116070R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021273 | 4001226 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116070R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021273 | 4000932 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116070R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021273 | 4001030 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118945P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021274 | 4001325 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118945P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021274 | 4000933 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118945P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021274 | 4001031 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042262 | Yes | State | 1Clatsop | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042207 | Yes | State | 1Clatsop | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.85 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042218 | Yes | State | 1Clatsop | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042306 | Yes | State | 1Clatsop | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042141 | Yes | State | 1Clatsop | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042361 | Yes | State | 1Clatsop | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042152 | Yes | State | 1Clatsop | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 102416P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021250 | 4001301 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 105231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021249 | 4001300 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 105231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021249 | 4001006 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 108058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021252 | 4000813 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 108058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021252 | 4001205 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 110959P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021251 | 4001204 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 110959P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021251 | 4001008 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957849 | Yes | State | 1Clatsop | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957848 | Yes | State | 1Clatsop | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957841 | Yes | State | 1Clatsop | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957856 | Yes | State | 1Clatsop | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957857 | Yes | State | 1Clatsop | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957838 | Yes | State | 1Clatsop | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 03/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-136085-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2970188 | 3915804 | Yes | State | 1Clatsop | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101645P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021197 | 4000373 | Yes | State | 1Columbia | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 1.30 | 1.00 | 107025P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021195 | 4000759 | Yes | State | 1Columbia | 2801M | D | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109422R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021098 | 4000532 | Yes | State | 1Columbia | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109902P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021099 | 4000533 | Yes | State | 1Columbia | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101646P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021198 | 4000665 | Yes | State | 1Columbia | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 1.50 | 4.0 | 1.30 | 107026P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021196 | 4000469 | Yes | State | 1Columbia | 2805M | D | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2511834-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041762 | 4030486 | Yes | State | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230813 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230881 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230575 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230830 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230592 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213326 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212858 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213248 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.2 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212546 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.5 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212702 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212390 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232412 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232352 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232492 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232212 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017036 | Yes | State | 1Columbia | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017040 | Yes | State | 1Columbia | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017039 | Yes | State | 1Columbia | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017037 | Yes | State | 1Columbia | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000081 | Yes | State | 1Columbia | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000113 | Yes | State | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000089 | Yes | State | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000145 | Yes | State | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000185 | Yes | State | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000041 | Yes | State | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000057 | Yes | State | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000177 | Yes | State | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000161 | Yes | State | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000169 | Yes | State | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000017 | Yes | State | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232612 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232472 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232532 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232452 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230663 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230714 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230680 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230918 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230901 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230544 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495839 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495794 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495830 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.0 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495803 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495911 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000129 | Yes | State | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103255P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021157 | 4001274 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103255P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021157 | 4000979 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109032P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021161 | 4001376 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109032P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021161 | 4000983 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109031P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021160 | 4001375 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109031P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021160 | 4001179 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103257P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021158 | 4000882 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103257P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021158 | 4001177 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103257P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021158 | 4000980 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109034P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021165 | 4000889 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109034P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021165 | 4001380 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109030P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021159 | 4001079 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106459R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021166 | 4000891 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106459R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021166 | 4001283 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495749 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495884 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232435 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232395 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232355 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232595 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232535 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232455 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212795 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213029 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212951 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213575 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212405 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212483 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.2 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212639 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109033P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021162 | 4000886 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109033P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021162 | 4001082 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 102411P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021243 | 4000804 | Yes | State | 1Deschutes | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 108053P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021246 | 4000613 | Yes | State | 1Deschutes | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 102412P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021244 | 4000417 | Yes | State | 1Deschutes | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 108054P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021247 | 4000517 | Yes | State | 1Deschutes | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 102413P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021245 | 4000321 | Yes | State | 1Deschutes | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 102413P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021245 | 4000612 | Yes | State | 1Deschutes | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107028P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021186 | 4000653 | Yes | State | 1Deschutes | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107027P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021185 | 4000555 | Yes | State | 1Deschutes | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101649P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021190 | 4000269 | Yes | State | 1Deschutes | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101649P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021190 | 4000754 | Yes | State | 1Deschutes | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101649P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021190 | 4000560 | Yes | State | 1Deschutes | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042384 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501701 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501690 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.8 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501734 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.5 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501723 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501613 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501855 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.5 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501679 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501833 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213278 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213122 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213434 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213746 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213201 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3214059 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213981 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.62 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042400 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042380 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042412 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042422 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033592 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033481 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033402 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033434 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033466 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033386 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033218 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033267 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033099 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033257 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033307 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212655 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213825 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213747 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212343 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212821 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212743 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 111 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213055 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212977 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.3 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212509 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213835 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212750 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213140 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213608 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212282 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213452 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213374 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.9 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3214077 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213609 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213375 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501772 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.6 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501750 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501816 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501871 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 23.2 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501684 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242867 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242977 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242900 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242746 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242724 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242933 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232402 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232362 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.1 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232622 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232162 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212760 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213150 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213072 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.3 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3214086 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212526 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212604 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212370 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212848 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212770 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212458 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212536 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3212692 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213862 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213784 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501765 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501754 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.5 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501644 | No | County | 1Marion | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.5 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501732 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | 8.9 | 4.0 | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501831 | No | County | 1Marion | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213180 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3214038 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213960 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.2 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212556 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.4 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212712 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213804 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212761 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213229 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212995 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3214087 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213619 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212449 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212527 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501709 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501720 | No | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 24.5 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501731 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.2 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501808 | No | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969295 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969367 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969457 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969403 | No | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969243 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969459 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969333 | No | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969405 | No | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969489 | No | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 5.39 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969495 | No | County | 1Multnomah | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969285 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969483 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969159 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969429 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232370 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232510 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232210 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232170 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232250 | No | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3212777 | No | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213167 | No | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3212465 | No | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213286 | No | State | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213520 | No | State | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213988 | No | State | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213754 | No | State | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212350 | No | State | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501716 | No | State | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.1 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501749 | No | State | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501870 | No | State | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501617 | No | State | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.2 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501661 | No | State | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.2 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501683 | No | State | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.2 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501672 | No | State | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501628 | No | State | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212819 | No | State | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213911 | No | State | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212663 | No | State | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212742 | No | State | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213210 | No | State | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213054 | No | State | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213834 | No | State | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213366 | No | State | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 114 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225983 | No | State | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226091 | No | State | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225839 | No | State | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226073 | No | State | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 45.6 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225893 | No | State | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226163 | No | State | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 114 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225875 | No | State | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226055 | No | State | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2201061-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438593 | 3225901 | No | State | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2201061-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438593 | 3225883 | No | State | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226045 | No | State | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226009 | No | State | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226099 | No | State | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226189 | No | State | 1Columbia | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225829 | No | State | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230739 | No | State | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230637 | No | State | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230688 | No | State | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230756 | No | State | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232236 | No | State | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232436 | No | State | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230744 | No | State | 1Gilliam | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230659 | No | State | 1Gilliam | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.9 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230914 | No | State | 1Gilliam | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230557 | No | State | 1Gilliam | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230880 | No | State | 1Gilliam | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230574 | No | State | 1Gilliam | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230540 | No | State | 1Gilliam | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212813 | No | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213047 | No | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212969 | No | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213515 | No | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212501 | No | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213671 | No | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213749 | No | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212954 | No | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033248 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033219 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033338 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033278 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033328 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033140 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033110 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033249 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033240 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033230 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033210 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033279 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038553 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038633 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038601 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038710 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038473 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038441 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038570 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038711 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038790 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038426 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038490 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038712 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038791 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038775 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038743 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025901 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025656 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.90 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025936 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026179 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026349 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025761 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033946 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033926 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033970 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033956 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033922 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033934 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033932 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025643 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025678 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026131 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026336 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025713 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026266 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537988 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3538000 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537980 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537995 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 4.74 | 4.0 | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537996 | Yes | State | 1Harney | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 20.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537981 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537977 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033949 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033943 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.02 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033941 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033927 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033929 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033951 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026030 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026338 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025715 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026303 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025610 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025997 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.04 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025927 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026203 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026235 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026270 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025998 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025648 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026171 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026376 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026306 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025894 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025999 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025579 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026137 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026342 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025789 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026307 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025614 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026104 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025913 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.84 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025948 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026431 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026223 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025773 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025633 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026091 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025916 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026021 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025986 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025951 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026434 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025706 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025636 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117098R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021268 | 4001025 | Yes | State | 1Jefferson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 113348P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021265 | 4000826 | Yes | State | 1Jefferson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 113348P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021265 | 4000924 | Yes | State | 1Jefferson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 113348P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021265 | 4001022 | Yes | State | 1Jefferson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033591 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033559 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033401 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.96 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033527 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033686 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033340 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033270 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033132 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033260 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033142 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026072 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026345 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025757 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025617 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026107 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033419 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033736 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033720 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026077 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213968 | No | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212564 | No | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213267 | No | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212877 | No | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213579 | No | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212409 | No | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213891 | No | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.6 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212487 | No | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.2 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212643 | No | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213657 | No | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354128 | No | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.1 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354176 | No | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354148 | No | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230616 | No | State | 1Jefferson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230684 | No | State | 1Jefferson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025832 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.88 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025937 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026385 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026350 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025727 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.47 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026280 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026008 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026113 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033524 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033556 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033763 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033636 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033446 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033683 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033398 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230667 | No | State | 1Jefferson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230548 | No | State | 1Jefferson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230871 | No | State | 1Jefferson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230820 | No | State | 1Jefferson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213282 | No | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212892 | No | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213126 | No | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212970 | No | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213984 | No | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213438 | No | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213906 | No | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.5 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212658 | No | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212809 | No | State | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212419 | No | State | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213901 | No | State | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025917 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026435 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026400 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025637 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025885 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025920 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025990 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025675 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.84 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025955 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025605 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026163 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.45 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026263 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025780 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033227 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.81 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033207 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212497 | No | State | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212341 | No | State | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438581 | 3225964 | No | State | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225946 | No | State | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226018 | No | State | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226108 | No | State | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226144 | No | State | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212734 | No | State | 1Morrow | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213514 | No | State | 1Morrow | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213436 | No | State | 1Morrow | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213748 | No | State | 1Morrow | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212578 | No | State | 1Morrow | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212344 | No | State | 1Morrow | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213274 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212728 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033286 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033108 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033326 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033167 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.44 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033306 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033118 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104159P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021085 | 4000228 | Yes | State | 1Marion | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104159P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021085 | 4000519 | Yes | State | 1Marion | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 113844R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021086 | 4000423 | Yes | State | 1Marion | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957936 | Yes | State | 1Morrow | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957930 | Yes | State | 1Morrow | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957929 | Yes | State | 1Morrow | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957915 | Yes | State | 1Morrow | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957935 | Yes | State | 1Morrow | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957928 | Yes | State | 1Morrow | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213976 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212494 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212650 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212572 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501769 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501692 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501758 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501813 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501857 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.4 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501681 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213536 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212288 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213926 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.2 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212678 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213848 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957916 | Yes | State | 1Morrow | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957931 | Yes | State | 1Morrow | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-141161-1FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983073 | 3933719 | Yes | State | 1Morrow | 2801M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-141161-1FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983073 | 3933701 | Yes | State | 1Morrow | 2804M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957800 | Yes | State | 1Morrow | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957805 | Yes | State | 1Morrow | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957809 | Yes | State | 1Morrow | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957791 | Yes | State | 1Morrow | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-141161-2-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983076 | 3933677 | Yes | State | 1Morrow | 2816M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-141161-2-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983076 | 3933704 | Yes | State | 1Morrow | 2804M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-141161-2FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983075 | 3933694 | Yes | State | 1Morrow | 2805M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957830 | Yes | State | 1Morrow | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957831 | Yes | State | 1Morrow | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957813 | Yes | State | 1Morrow | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-141161-3-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983078 | 3933706 | Yes | State | 1Morrow | 2804M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-141161-3FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983077 | 3933678 | Yes | State | 1Morrow | 2816M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957900 | Yes | State | 1Morrow | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957889 | Yes | State | 1Morrow | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957897 | Yes | State | 1Morrow | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957905 | Yes | State | 1Morrow | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957891 | Yes | State | 1Morrow | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957892 | Yes | State | 1Morrow | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | PFC0002-01-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983080 | 3933681 | Yes | State | 1Morrow | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | PFC0002-01-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983080 | 3933708 | Yes | State | 1Morrow | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | PFC0002-01-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983080 | 3933690 | Yes | State | 1Morrow | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 12/31/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | VIL0375-01-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12829 | 3041764 | 4030505 | Yes | State | 1Multnomah | 2803M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | VIL0375-11-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15935 | 3041769 | 4030510 | Yes | State | 1Multnomah | 2803M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | VIL0375-03-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 18408 | 3041765 | 4030438 | Yes | State | 1Multnomah | 2816M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | VIL0375-03-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 18408 | 3041765 | 4030472 | Yes | State | 1Multnomah | 2805M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 12/31/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | VIL0375-05-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 22971 | 3041766 | 4030490 | Yes | State | 1Multnomah | 2804M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243097 | No | State | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230706 | No | County | 1Sherman | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230689 | No | County | 1Sherman | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230672 | No | County | 1Sherman | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.4 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230910 | No | County | 1Sherman | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.4 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230604 | No | County | 1Sherman | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230859 | No | County | 1Sherman | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213275 | No | County | 1Tillamook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212729 | No | County | 1Tillamook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213041 | No | County | 1Tillamook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212963 | No | County | 1Tillamook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213509 | No | County | 1Tillamook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213977 | No | County | 1Tillamook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | 12 | 4.0 | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213665 | No | County | 1Tillamook | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213353 | No | County | 1Tillamook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 1.10 | 1.00 | 112236P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021213 | 4000774 | Yes | State | 1Multnomah | 2801M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122350R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021216 | 4000777 | Yes | State | 1Multnomah | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | 1.30 | 4.0 | 1.30 | 122350R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021216 | 4000389 | Yes | State | 1Multnomah | 2806M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 1.30 | 10 | 1.00 | 112237P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021214 | 4000678 | Yes | State | 1Multnomah | 2803M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118953P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021218 | 4000294 | Yes | State | 1Multnomah | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118953P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021218 | 4000682 | Yes | State | 1Multnomah | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118953P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021218 | 4000488 | Yes | State | 1Multnomah | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 121435R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021215 | 4000291 | Yes | State | 1Multnomah | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 121435R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021215 | 4000582 | Yes | State | 1Multnomah | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104161P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021138 | 4001156 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109894P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021140 | 4000865 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109894P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021140 | 4001060 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104162P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021139 | 4001157 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109895P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021141 | 4000866 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109895P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021141 | 4001257 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100528P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021090 | 4000718 | Yes | State | 1Polk | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100528P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021090 | 4000621 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100528P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021090 | 4000330 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103250P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021091 | 4000626 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106052P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021097 | 4000628 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106052P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021097 | 4000531 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109027P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021096 | 4000530 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101767R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021122 | 4001337 | Yes | State | 1Umatilla | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101767R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021122 | 4001043 | Yes | State | 1Umatilla | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100535P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021120 | 4000845 | Yes | State | 1Umatilla | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100535P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021120 | 4001335 | Yes | State | 1Umatilla | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100535P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021120 | 4001237 | Yes | State | 1Umatilla | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106057P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021124 | 4000849 | Yes | State | 1Umatilla | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100536P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021121 | 4001140 | Yes | State | 1Umatilla | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100536P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021121 | 4000944 | Yes | State | 1Umatilla | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100536P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021121 | 4001042 | Yes | State | 1Umatilla | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042194 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042183 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042238 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042227 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042359 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042282 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042206 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042184 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042239 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042228 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042305 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042140 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042360 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042107 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042327 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042118 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042395 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042405 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042403 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042385 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042387 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042381 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042425 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042389 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042393 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042391 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042197 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042186 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212830 | No | County | 1Tillamook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213142 | No | County | 1Tillamook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 45.0 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3214078 | No | County | 1Tillamook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213532 | No | County | 1Tillamook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3214000 | No | County | 1Tillamook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 45.0 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212674 | No | County | 1Tillamook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213376 | No | County | 1Tillamook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497075 | No | County | 1Tillamook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497114 | No | County | 1Tillamook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497166 | No | County | 1Tillamook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497010 | No | County | 1Tillamook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.66 | 4.0 | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497218 | No | County | 1Tillamook | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212285 | No | County | 1Tillamook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213845 | No | County | 1Tillamook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213271 | No | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042241 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042362 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042109 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042351 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042153 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042209 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.78 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042220 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042308 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042286 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042176 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042267 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042212 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042234 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.72 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042223 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042311 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212320 | No | Agriculture | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.4 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212710 | No | Agriculture | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DEPT OF AGRICULTURE | Umatilla | 94562 | LAMB WESTON | EP-A | EP FOR WELLS #1,#2, & #3 | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2111102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2271 | 15118 | 2427648 | 3212632 | No | Agriculture | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242816 | No | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.3 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242970 | No | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242893 | No | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242717 | No | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.3 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242772 | No | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242937 | No | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242915 | No | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242926 | No | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2202022-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 15466 | 2451298 | 3242871 | No | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242828 | No | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242905 | No | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042366 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042157 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042322 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042124 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042268 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042213 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042191 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042136 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042378 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042290 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042356 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042345 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042125 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042279 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115872P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021209 | 4000576 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212803 | No | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212959 | No | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3214051 | No | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213583 | No | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213505 | No | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213973 | No | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212257 | No | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213739 | No | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212569 | No | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2111106-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427567 | 3213037 | No | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212882 | No | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212960 | No | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212414 | No | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212258 | No | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122060P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021205 | 4000572 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115873P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021210 | 4000286 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122061P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021206 | 4000670 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122061P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021206 | 4000379 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115874P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021211 | 4000287 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | 1.60 | 4.0 | 1.30 | 122062P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021207 | 4000380 | Yes | State | 1Wasco | 2806M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115875P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021212 | 4000288 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115875P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021212 | 4000385 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122063P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021208 | 4000284 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122063P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021208 | 4000769 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038657 | Yes | State | 1Wasco | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038625 | Yes | State | 1Wasco | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038813 | Yes | State | 1Wasco | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038703 | Yes | State | 1Wasco | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038481 | Yes | State | 1Wasco | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213428 | No | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.7 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212648 | No | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212415 | No | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212493 | No | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.5 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212649 | No | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213819 | No | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212571 | No | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3212337 | No | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213164 | No | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3214100 | No | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212462 | No | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212306 | No | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213476 | No | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213944 | No | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212696 | No | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038529 | Yes | State | 1Wasco | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038733 | Yes | State | 1Wasco | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042248 | Yes | State | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042127 | Yes | State | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.74 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042215 | Yes | State | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042138 | Yes | State | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042105 | Yes | State | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042281 | Yes | State | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042347 | Yes | State | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042171 | Yes | State | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042336 | Yes | State | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042160 | Yes | State | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042116 | Yes | State | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986188 | Yes | State | 1Washington | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986192 | Yes | State | 1Washington | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212618 | No | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2111104-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427629 | 3213086 | No | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230651 | No | County | 1Wasco | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230702 | No | County | 1Wasco | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230889 | No | County | 1Wasco | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230855 | No | County | 1Wasco | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230644 | No | County | 1Wasco | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230712 | No | County | 1Wasco | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230814 | No | County | 1Wasco | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230559 | No | County | 1Wasco | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230865 | No | County | 1Wasco | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230831 | No | County | 1Wasco | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230848 | No | County | 1Wasco | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230542 | No | County | 1Wasco | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969161 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969233 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969071 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969323 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969125 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969053 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969162 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969234 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.62 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969216 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969036 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969432 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969414 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969054 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969289 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969199 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969271 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969073 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969055 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969307 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969290 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969236 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969344 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969452 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969434 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969380 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969398 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969183 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969237 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969075 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986191 | Yes | State | 1Washington | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986184 | Yes | State | 1Washington | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986204 | Yes | State | 1Washington | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986203 | Yes | State | 1Washington | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986202 | Yes | State | 1Washington | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 06/06/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-129525-2-P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3041753 | 4030460 | Yes | State | 1Washington | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 04/10/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-143925-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 2970189 | 3915805 | Yes | State | 1Washington | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 10/27/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-161206-1-P | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | 3889 | 12219 | 3041754 | 4030495 | Yes | State | 1Washington | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 10/27/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-161206-1-P | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | 3889 | 12219 | 3041754 | 4030478 | Yes | State | 1Washington | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 10/27/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-161206-1-P | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | 3889 | 12219 | 3041754 | 4030444 | Yes | State | 1Washington | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033182 | Yes | State | 1Wheeler | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033172 | Yes | State | 1Wheeler | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033103 | Yes | State | 1Wheeler | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033143 | Yes | State | 1Wheeler | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969345 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969093 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969381 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969399 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969057 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969185 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969167 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969239 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.62 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969221 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969365 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969041 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969401 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212773 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213241 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033153 | Yes | State | 1Wheeler | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033251 | Yes | State | 1Wheeler | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000077 | Yes | State | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000029 | Yes | State | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000005 | Yes | State | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000133 | Yes | State | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000053 | Yes | State | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000157 | Yes | State | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000165 | Yes | State | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000013 | Yes | State | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000078 | Yes | State | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.88 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000086 | Yes | State | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000198 | Yes | State | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000006 | Yes | State | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000038 | Yes | State | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000158 | Yes | State | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000014 | Yes | State | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103243P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021109 | 4000252 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103243P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021109 | 4000348 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109020P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021105 | 4000538 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109020P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021105 | 4000344 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109020P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021105 | 4000441 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103244P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021101 | 4000737 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109021P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021106 | 4000249 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109021P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021106 | 4000539 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109021P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021106 | 4000442 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109022P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021107 | 4000734 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109022P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021107 | 4000540 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103246P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021103 | 4000246 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103246P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021103 | 4000536 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109023P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021108 | 4000251 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109023P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021108 | 4000639 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103247P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15895 | 3021104 | 4000635 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103247P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15895 | 3021104 | 4000537 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114710P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021153 | 4001269 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114710P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021153 | 4001073 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117414P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021130 | 4001246 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117414P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021130 | 4000952 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117414P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021130 | 4001050 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 121077P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021128 | 4001244 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 121077P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021128 | 4001048 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 123899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021133 | 4000862 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 123899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021133 | 4000955 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213085 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212305 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213709 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213787 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969440 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969152 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969514 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969490 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.56 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969506 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969520 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969530 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.38 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969227 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969479 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969335 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 123899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021133 | 4001053 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122435R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021131 | 4000856 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114707P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021150 | 4001266 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 121074P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021126 | 4000851 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 121074P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021126 | 4001368 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 121074P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021126 | 4001172 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 121074P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021126 | 4001074 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114708P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021151 | 4001365 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114708P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021151 | 4001169 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117413P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021129 | 4000951 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117413P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021129 | 4001049 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 121075P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021127 | 4001047 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 123898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021132 | 4001346 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118949P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021278 | 4000937 | Yes | State | 1Yamhill | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969443 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969065 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969048 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969408 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969318 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969301 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969193 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969481 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969067 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969319 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969302 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969176 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969284 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969248 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118949P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021278 | 4001035 | Yes | State | 1Yamhill | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122059P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021277 | 4001328 | Yes | State | 1Yamhill | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118950P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021279 | 4001330 | Yes | State | 1Yamhill | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000112 | Yes | State | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000024 | Yes | State | 1Yamhill | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.10 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000088 | Yes | State | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000032 | Yes | State | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101641P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021201 | 4000668 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101641P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021201 | 4000571 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101641P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021201 | 4000377 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109891P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021100 | 4000728 | Yes | State | 2Benton | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109891P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021100 | 4000631 | Yes | State | 2Benton | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109891P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021100 | 4000437 | Yes | State | 2Benton | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101643P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021193 | 4000272 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101643P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021193 | 4000757 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.70 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969230 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969374 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969104 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969446 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969122 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969068 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969320 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969268 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.51 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969232 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969142 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212784 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213096 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.6 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3214110 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213564 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213954 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213720 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242814 | No | County | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242792 | No | County | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242858 | No | County | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242836 | No | County | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242825 | No | County | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242913 | No | County | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242968 | No | County | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242726 | No | County | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242759 | No | County | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242946 | No | County | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242935 | No | County | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242880 | No | County | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001925 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001945 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001940 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001970 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001855 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001885 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001960 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001955 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001880 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006395 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006027 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006363 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006331 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006347 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101643P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021193 | 4000466 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107023P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021191 | 4000367 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109420R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021092 | 4000332 | Yes | State | 2Benton | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101644P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021194 | 4000758 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101644P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021194 | 4000467 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107024P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021192 | 4000271 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107024P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021192 | 4000659 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107024P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021192 | 4000562 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107024P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021192 | 4000368 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109421R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021093 | 4000721 | Yes | State | 2Benton | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021095 | 4000335 | Yes | State | 2Benton | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021095 | 4000432 | Yes | State | 2Benton | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 113345P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021261 | 4001312 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 113345P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021261 | 4001116 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001926 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001891 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001916 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001866 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001946 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001856 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001966 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001961 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001956 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006239 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006031 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006367 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006351 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006111 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006271 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 04/10/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.890 | K2503553-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4009 | 18642 | 2970191 | 3915837 | Yes | County | 1Clackamas | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 04/10/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.920 | K2503553-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4009 | 18642 | 2970191 | 3915807 | Yes | County | 1Clackamas | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001903 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001918 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001913 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001868 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001948 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001873 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001963 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001953 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006163 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006211 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.10 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006195 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000075 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000107 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000011 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000187 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000043 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000051 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 12/09/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.890 | K2509258-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 1497 | 14697 | 3041759 | 4030517 | Yes | County | 1Clackamas | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 12/09/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2509258-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 1497 | 14697 | 3041759 | 4030483 | Yes | County | 1Clackamas | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 12/09/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.920 | K2509258-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 1497 | 14697 | 3041759 | 4030466 | Yes | County | 1Clackamas | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001899 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001924 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001869 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.01 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001909 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001944 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001874 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001939 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001969 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001879 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001964 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001864 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000076 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000156 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000132 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 04/28/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 0.860 | K2504003-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12753 | 2970192 | 3915788 | Yes | County | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 04/28/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 0.860 | K2504003-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12753 | 2970192 | 3915798 | Yes | County | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 04/28/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 0.860 | K2504003-007-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12754 | 2970195 | 3915801 | Yes | County | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 04/28/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 0.880 | K2504003-009-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17028 | 2970196 | 3915792 | Yes | County | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 04/28/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.880 | K2504003-009-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17028 | 2970196 | 3915842 | Yes | County | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 04/28/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 0.860 | K2504003-003-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17492 | 2970193 | 3915789 | Yes | County | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 04/28/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.850 | K2504003-005-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 21041 | 2970194 | 3915840 | Yes | County | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 04/28/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 0.850 | K2504003-005-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 21041 | 2970194 | 3915820 | Yes | County | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 04/28/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.850 | K2504003-005-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 21041 | 2970194 | 3915810 | Yes | County | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969172 | Yes | County | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.08 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969226 | Yes | County | 1Columbia | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969478 | Yes | County | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969370 | Yes | County | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969460 | Yes | County | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969154 | Yes | County | 1Columbia | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969424 | Yes | County | 1Columbia | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969406 | Yes | County | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026066 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025856 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026031 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025646 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026409 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026169 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026304 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.48 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026234 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.91 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025933 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026176 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026381 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026346 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.47 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026276 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025758 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025899 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025829 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026004 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025654 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025584 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026040 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025970 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025585 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025725 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026110 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033244 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033194 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033313 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033293 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025834 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025659 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025694 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025589 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116518P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021264 | 4001021 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 120010P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021263 | 4001118 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 120010P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021263 | 4000922 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122900P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021262 | 4001215 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122900P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021262 | 4000921 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 102414P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021254 | 4001305 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 102414P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021254 | 4000913 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 110957P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021255 | 4000816 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 110957P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021255 | 4001110 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118947P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021232 | 4000793 | Yes | State | 2Curry | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118947P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021232 | 4000696 | Yes | State | 2Curry | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118947P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021232 | 4000599 | Yes | State | 2Curry | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047123 | Yes | State | 2Curry | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047069 | Yes | State | 2Curry | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047267 | Yes | State | 2Curry | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026317 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025835 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026045 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026215 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025695 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026353 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025625 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026081 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025906 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025976 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.16 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025941 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026116 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033491 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033554 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047213 | Yes | State | 2Curry | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047231 | Yes | State | 2Curry | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.77 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047142 | Yes | State | 2Curry | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047214 | Yes | State | 2Curry | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.43 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047223 | Yes | State | 2Curry | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047097 | Yes | State | 2Curry | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047180 | Yes | State | 2Curry | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047171 | Yes | State | 2Curry | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.78 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047144 | Yes | State | 2Curry | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047261 | Yes | State | 2Curry | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047108 | Yes | State | 2Curry | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047137 | Yes | State | 2Curry | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047272 | Yes | State | 2Curry | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047083 | Yes | State | 2Curry | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047056 | Yes | State | 2Curry | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033380 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033476 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033713 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033681 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025977 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025592 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026320 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026250 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026285 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025767 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033185 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033195 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033215 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033126 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.72 | 2511146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051876 | 4047149 | Yes | State | 2Curry | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2511146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051876 | 4047095 | Yes | State | 2Curry | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2511146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051876 | 4047113 | Yes | State | 2Curry | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047158 | Yes | State | 2Curry | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100529P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021110 | 4000738 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103251P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021111 | 4000448 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114033R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021112 | 4000643 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117142R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021113 | 4000644 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117142R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021113 | 4000353 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100530P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021134 | 4000858 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103252P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021135 | 4000957 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106054P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021137 | 4001253 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109029P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021136 | 4000860 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109029P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021136 | 4001350 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116522P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021235 | 4000311 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116522P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021235 | 4000698 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117063R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021234 | 4000310 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117063R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021234 | 4000504 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122904P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021236 | 4000699 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122904P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021236 | 4000409 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122904P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021236 | 4000506 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 112233P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021257 | 4001308 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118948P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021260 | 4000821 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118948P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021260 | 4001213 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118948P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021260 | 4001017 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021258 | 4001113 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 113350P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021239 | 4000412 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116523P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021242 | 4000706 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116523P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021242 | 4000512 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033284 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033324 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | 2.51 | 4.0 | 1.57 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033304 | Yes | County | 1Crook | 2805M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | 2.69 | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033156 | Yes | County | 1Crook | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033508 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.91 | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033762 | Yes | County | 1Crook | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033730 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033714 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025873 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026048 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026151 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025733 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025628 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026118 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026049 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 120015P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021241 | 4000317 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 120015P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021241 | 4000414 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122905P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021240 | 4000316 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122905P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021240 | 4000801 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122905P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021240 | 4000607 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101650P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021204 | 4001103 | Yes | State | 2Douglas | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104170P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021202 | 4000905 | Yes | State | 2Douglas | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104170P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021202 | 4001297 | Yes | State | 2Douglas | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104170P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021202 | 4001199 | Yes | State | 2Douglas | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109903P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021172 | 4000896 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109903P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021172 | 4001387 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109903P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021172 | 4001191 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 102415P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021224 | 4000300 | Yes | State | 2Jackson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 102415P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021224 | 4000397 | Yes | State | 2Jackson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 105230P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021223 | 4000784 | Yes | State | 2Jackson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 108057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021226 | 4000593 | Yes | State | 2Jackson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 110958P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021225 | 4000301 | Yes | State | 2Jackson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 110958P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021225 | 4000786 | Yes | State | 2Jackson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 110958P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021225 | 4000592 | Yes | State | 2Jackson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.71 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047143 | Yes | State | 2Josephine | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047269 | Yes | State | 2Josephine | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047080 | Yes | State | 2Josephine | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047053 | Yes | State | 2Josephine | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047251 | Yes | State | 2Josephine | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047107 | Yes | State | 2Josephine | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047098 | Yes | State | 2Josephine | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047215 | Yes | State | 2Josephine | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047197 | Yes | State | 2Josephine | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104657P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021280 | 4000841 | Yes | State | 2Klamath | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025979 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025699 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026152 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025804 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026119 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026015 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025665 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026428 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026220 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025595 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026153 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.57 | 2510201-05RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037955 | 4026253 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026086 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025911 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026051 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 110968P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021281 | 4000842 | Yes | State | 2Klamath | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 110968P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021281 | 4001136 | Yes | State | 2Klamath | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 110968P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021281 | 4001038 | Yes | State | 2Klamath | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116521P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021270 | 4000831 | Yes | State | 2Lake | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122903P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021269 | 4000830 | Yes | State | 2Lake | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122903P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021269 | 4001222 | Yes | State | 2Lake | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122903P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021269 | 4001124 | Yes | State | 2Lake | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033193 | Yes | State | 2Lake | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033173 | Yes | State | 2Lake | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.91 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033203 | Yes | State | 2Lake | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033302 | Yes | State | 2Lake | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033154 | Yes | State | 2Lake | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033252 | Yes | State | 2Lake | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2509340-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042620 | 4033282 | Yes | State | 2Lake | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015104 | Yes | State | 2Lake | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015179 | Yes | State | 2Lake | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015194 | Yes | State | 2Lake | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2509341-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031741 | 4015059 | Yes | State | 2Lake | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101642P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021184 | 4000748 | Yes | State | 2Lane | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104160P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021183 | 4000262 | Yes | State | 2Lane | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104160P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021183 | 4000553 | Yes | State | 2Lane | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107022P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021182 | 4000746 | Yes | State | 2Lane | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109893P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021087 | 4000424 | Yes | State | 2Lane | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116519P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021238 | 4000314 | Yes | State | 2Lane | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122901P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021237 | 4000798 | Yes | State | 2Lane | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122901P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021237 | 4000701 | Yes | State | 2Lane | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 113346P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021227 | 4000303 | Yes | State | 2Lane | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 113346P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021227 | 4000594 | Yes | State | 2Lane | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 113346P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021227 | 4000400 | Yes | State | 2Lane | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 113346P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021227 | 4000497 | Yes | State | 2Lane | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116520P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021230 | 4000790 | Yes | State | 2Lane | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116520P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021230 | 4000597 | Yes | State | 2Lane | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 120011P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021229 | 4000305 | Yes | State | 2Lane | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122902P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021228 | 4000401 | Yes | State | 2Lane | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103248P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021115 | 4000258 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103248P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021115 | 4000743 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106049P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021117 | 4000648 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106049P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021117 | 4000357 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109025P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021116 | 4000647 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000119 | Yes | State | 2Lincoln | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000071 | Yes | State | 2Lincoln | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000079 | Yes | State | 2Lincoln | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000111 | Yes | State | 2Lincoln | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000023 | Yes | State | 2Lincoln | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000199 | Yes | State | 2Lincoln | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000127 | Yes | State | 2Lincoln | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100532P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021142 | 4001356 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100532P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021142 | 4001062 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106055P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021145 | 4000870 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106055P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021145 | 4001359 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106055P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021145 | 4001261 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101724R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021088 | 4000425 | Yes | State | 2Linn | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109329R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021089 | 4000232 | Yes | State | 2Linn | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109329R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021089 | 4000523 | Yes | State | 2Linn | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114711P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021156 | 4001272 | Yes | State | 2Linn | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117415P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021164 | 4001185 | Yes | State | 2Linn | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117415P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021164 | 4001087 | Yes | State | 2Linn | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 121078P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021163 | 4001084 | Yes | State | 2Linn | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 01/07/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2509144-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041758 | 4030431 | Yes | State | 2Linn | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 01/07/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2509144-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041758 | 4030448 | Yes | State | 2Linn | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 01/07/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.00 | K2509144-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041758 | 4030465 | Yes | State | 2Linn | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 01/07/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | K2512091-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041763 | 4030504 | Yes | State | 2Linn | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038546 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038530 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038594 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038798 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038782 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038750 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038498 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038531 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038467 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038515 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038499 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038644 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038548 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038452 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038690 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038752 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.38 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038720 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038572 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038540 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038604 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038492 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038524 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038444 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038655 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038623 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038607 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038463 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038811 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038795 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038685 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038511 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038447 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038464 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038717 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038780 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038528 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042200 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042112 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042343 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969202 | Yes | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026394 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026359 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025736 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025806 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026324 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.51 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026254 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.51 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026289 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025771 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026121 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025982 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026155 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026360 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025737 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025807 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025632 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025879 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026019 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025984 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026432 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026257 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026124 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033525 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033557 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033748 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033383 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033478 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033700 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025880 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026020 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026433 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969274 | Yes | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969454 | Yes | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969436 | Yes | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969130 | Yes | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.90 | 2511130-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051870 | 4047100 | Yes | County | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047136 | Yes | County | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047172 | Yes | County | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047154 | Yes | County | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047073 | Yes | County | 1Yamhill | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047217 | Yes | County | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047208 | Yes | County | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047244 | Yes | County | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047064 | Yes | County | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047183 | Yes | County | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047120 | Yes | County | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026225 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025600 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025775 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026096 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025991 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026229 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026197 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025711 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026404 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025606 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026334 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033606 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033526 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033558 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033669 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033653 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033432 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033733 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033400 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033499 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033404 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.73 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033530 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033626 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033689 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033452 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033595 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033754 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033421 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033596 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033548 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.90 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033532 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033470 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033454 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033486 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033629 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033439 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.53 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033692 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033455 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033613 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033598 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033518 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033582 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033757 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033424 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033376 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033440 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033456 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033599 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033519 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033583 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.97 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033535 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033758 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033662 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033646 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033631 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033441 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033678 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047174 | Yes | County | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.84 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047147 | Yes | County | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047210 | Yes | County | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047264 | Yes | County | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047201 | Yes | County | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047093 | Yes | County | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047111 | Yes | County | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047192 | Yes | County | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.91 | 2511131-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051874 | 4047094 | Yes | County | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047130 | Yes | County | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047274 | Yes | County | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047265 | Yes | County | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047202 | Yes | County | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033457 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033520 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033727 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033711 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033506 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033569 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.95 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033537 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033664 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033744 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033633 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033475 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033696 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033459 | Yes | County | 1Deschutes | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957872 | Yes | County | 1Deschutes | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957880 | Yes | County | 1Deschutes | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957879 | Yes | County | 1Deschutes | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957878 | Yes | County | 1Deschutes | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957884 | Yes | County | 1Deschutes | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957868 | Yes | County | 1Deschutes | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957883 | Yes | County | 1Deschutes | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957882 | Yes | County | 1Deschutes | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 03/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | C567-06539-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2970190 | 3915786 | Yes | County | 1Deschutes | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957774 | Yes | County | 1Deschutes | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957764 | Yes | County | 1Deschutes | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957772 | Yes | County | 1Deschutes | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957780 | Yes | County | 1Deschutes | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957765 | Yes | County | 1Deschutes | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957785 | Yes | County | 1Deschutes | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957778 | Yes | County | 1Deschutes | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957763 | Yes | County | 1Deschutes | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 03/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-134442-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2970187 | 3915783 | Yes | County | 1Deschutes | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 03/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-134442-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2970187 | 3915813 | Yes | County | 1Deschutes | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017741 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017691 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017721 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017701 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017631 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017611 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510041-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032816 | 4017711 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017672 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017732 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017652 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017752 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.05 | 2510039-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032818 | 4017712 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.54 | 2510039-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032819 | 4017797 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017683 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017693 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017723 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017780 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017772 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017633 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017643 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017788 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017653 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 2.53 | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017839 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017634 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017614 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017695 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017715 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017625 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017773 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017665 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017790 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.94 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017976 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018066 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017885 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018143 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017924 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018091 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018016 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018079 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017925 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018118 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018105 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017912 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017965 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017939 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018017 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017991 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.91 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017978 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017848 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018132 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017746 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.83 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017706 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017841 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017636 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017831 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017821 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2510040-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032825 | 4017686 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2510040-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032825 | 4017716 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017940 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018005 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018069 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017888 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017849 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018120 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 3.25 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017914 | Yes | County | 2Jackson | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.91 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017980 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017902 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 2.54 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017915 | Yes | County | 2Jackson | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017863 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015084 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015054 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015219 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014949 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014979 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014904 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015114 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018007 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.88 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017981 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018148 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017903 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018021 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 6.23 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018162 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018072 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017852 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017904 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018035 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018085 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 6.63 | 10 | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018137 | Yes | County | 2Jackson | 2803M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 4.1 | 4.0 | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018111 | Yes | County | 2Jackson | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015010 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015055 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014920 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014935 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015130 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015220 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014950 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015175 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015115 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017880 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018164 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018151 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018138 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017906 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017919 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015161 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015221 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015206 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025918 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026058 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026023 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025778 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2510030-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037965 | 4025883 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2510030-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037965 | 4025673 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.48 | 2510030-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037966 | 4026261 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025849 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.06 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025954 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026437 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026402 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026332 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017972 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018024 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018011 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017881 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017894 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017907 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017933 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | 2.19 | 4.0 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018100 | Yes | County | 2Jackson | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017868 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 33.40 | 10 | 1.00 | 117416P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021118 | 4001236 | Yes | County | 2Jackson | 2803M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | 9.20 | 4.0 | 1.30 | 117416P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021118 | 4000941 | Yes | County | 2Jackson | 2806M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | 9.30 | 4.0 | 1.30 | 123901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021119 | 4000942 | Yes | County | 2Jackson | 2806M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017947 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018088 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018114 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017869 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2510031-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032847 | 4017999 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017747 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.15 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017707 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017637 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017667 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017812 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 3.49 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017657 | Yes | County | 2Jackson | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 15.7 | 4.0 | 1.52 | 2510036-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032828 | 4017802 | Yes | County | 2Jackson | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017961 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018026 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018141 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018102 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018115 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015106 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015001 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015091 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015076 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014926 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015241 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015136 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015181 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014971 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014911 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017962 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018027 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018155 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018103 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018116 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017871 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017748 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017833 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017823 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017648 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017658 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017618 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017756 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017729 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017639 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017609 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017700 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.05 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017710 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017640 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017610 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017769 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017815 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017795 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017758 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042247 | Yes | County | 2Josephine | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042236 | Yes | County | 2Josephine | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.69 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042225 | Yes | County | 2Josephine | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042302 | Yes | County | 2Josephine | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042357 | Yes | County | 2Josephine | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042159 | Yes | County | 2Josephine | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042324 | Yes | County | 2Josephine | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015092 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015077 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015152 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014927 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014882 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015212 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014897 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2509338-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031721 | 4014912 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006436 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006434 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006438 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006429 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006445 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006433 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006284 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006092 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006124 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006332 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015093 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015018 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015243 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015153 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014883 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015213 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014943 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014958 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006253 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006141 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006221 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006205 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006413 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006301 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006125 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006349 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006045 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006269 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006142 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006078 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006030 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006286 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501715 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 19.5 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501726 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 19.5 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501671 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501627 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015094 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015064 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015049 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015139 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014884 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014944 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014974 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015199 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 4.25 | 4.0 | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015184 | Yes | County | 2Klamath | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014959 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026071 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026001 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026174 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025581 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 2.41 | 10 | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026344 | Yes | County | 2Klamath | 2803M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026274 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2509329-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037937 | 4025861 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2509329-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037937 | 4025966 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015020 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015155 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014885 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015215 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2509333-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031725 | 4014915 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015096 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.85 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015036 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015156 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015141 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014976 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015201 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014901 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015111 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015022 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015232 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014887 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014977 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015202 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015172 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014962 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015098 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014993 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015083 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.09 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015038 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015248 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014888 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015128 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014978 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015173 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015113 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2509337-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031731 | 4015008 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006144 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006240 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006192 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006128 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006336 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006048 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006161 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006145 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006241 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006305 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006097 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006369 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006353 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006146 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006242 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006226 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006306 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006034 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006338 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006114 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006050 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006274 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006068 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006420 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006372 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006116 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006261 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006165 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006325 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006405 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006101 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006117 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006214 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006070 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006310 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006374 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006054 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006263 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006151 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006071 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006327 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006039 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006391 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006135 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006343 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006359 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006119 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006232 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006072 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006424 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006408 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006296 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006104 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006360 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006217 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006073 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006425 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006329 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006409 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006041 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006137 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015027 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014997 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015252 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015162 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014937 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015132 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015222 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014952 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015177 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2509336-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031737 | 4015012 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.89 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015043 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015253 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015163 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014938 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015238 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015133 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014908 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2509331-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031739 | 4014923 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014925 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014895 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015225 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015180 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015120 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006266 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006250 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006042 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006298 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006138 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006346 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006362 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006122 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104163P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021173 | 4001289 | Yes | County | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104164P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021174 | 4000997 | Yes | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104164P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021174 | 4001095 | Yes | County | 2Lane | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021180 | 4001295 | Yes | County | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104165P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021175 | 4000899 | Yes | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 4.00 | 10 | 1.00 | 104165P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021175 | 4001291 | Yes | County | 2Lane | 2803M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104165P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021175 | 4001194 | Yes | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104165P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021175 | 4000998 | Yes | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021167 | 4001186 | Yes | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001922 | Yes | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001912 | Yes | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001977 | Yes | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001942 | Yes | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001937 | Yes | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001967 | Yes | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001957 | Yes | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969168 | Yes | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969078 | Yes | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969042 | Yes | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969150 | Yes | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969420 | Yes | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969384 | Yes | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969402 | Yes | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969060 | Yes | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000082 | Yes | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000098 | Yes | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000178 | Yes | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000162 | Yes | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000170 | Yes | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000050 | Yes | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000130 | Yes | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 08/19/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | K2507970-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3102 | 14337 | 3041757 | 4030498 | Yes | County | 1Multnomah | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 112231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021219 | 4000683 | Yes | State | 1Baker | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021219 | 4000586 | Yes | State | 1Baker | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021219 | 4000392 | Yes | State | 1Baker | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115869P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021221 | 4000491 | Yes | State | 1Baker | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118946P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021222 | 4000589 | Yes | State | 1Baker | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021220 | 4000684 | Yes | State | 1Baker | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038645 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038565 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038453 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.65 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038581 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038801 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038753 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038646 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038630 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038614 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038422 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038770 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038738 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038803 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038423 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038616 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038600 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038694 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038678 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038488 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038440 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025860 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026000 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025965 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.11 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025930 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026343 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025720 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026308 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025755 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038557 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038605 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038461 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.67 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038589 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038683 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038777 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038525 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038654 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038462 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.74 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038590 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038778 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038494 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038746 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.78 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042221 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042309 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042144 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042287 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042155 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042177 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.43 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042320 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042166 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042122 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042276 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033127 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033345 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033275 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033265 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033147 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114706P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021146 | 4000871 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 03/11/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114706P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021146 | 4001164 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117412P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021148 | 4001166 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117412P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021148 | 4000970 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117412P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021148 | 4001068 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 121073P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021147 | 4000872 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 121073P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021147 | 4001361 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 123897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021149 | 4001363 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 123897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021149 | 4000971 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 123897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021149 | 4001069 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100527P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021168 | 4000892 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100527P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021168 | 4001383 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103249P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021169 | 4001188 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106051P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021171 | 4000895 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106051P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021171 | 4001386 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109026P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021170 | 4000894 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109026P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021170 | 4000993 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109026P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021170 | 4001091 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 01/07/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2510172-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3899 | 17299 | 3041760 | 4030433 | Yes | State | 1Clackamas | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116070R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021273 | 4001128 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021271 | 4001224 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021271 | 4001126 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042240 | Yes | State | 1Clatsop | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042130 | Yes | State | 1Clatsop | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042372 | Yes | State | 1Clatsop | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042295 | Yes | State | 1Clatsop | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042284 | Yes | State | 1Clatsop | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042350 | Yes | State | 1Clatsop | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.45 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042317 | Yes | State | 1Clatsop | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.45 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042328 | Yes | State | 1Clatsop | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042119 | Yes | State | 1Clatsop | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042273 | Yes | State | 1Clatsop | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 102416P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021250 | 4000811 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 102416P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021250 | 4001105 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 108058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021252 | 4000911 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 110959P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021251 | 4001302 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 110959P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021251 | 4000910 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957851 | Yes | State | 1Clatsop | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957861 | Yes | State | 1Clatsop | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957854 | Yes | State | 1Clatsop | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957840 | Yes | State | 1Clatsop | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957837 | Yes | State | 1Clatsop | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957853 | Yes | State | 1Clatsop | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957859 | Yes | State | 1Clatsop | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957842 | Yes | State | 1Clatsop | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101645P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021197 | 4000276 | Yes | State | 1Columbia | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101645P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021197 | 4000664 | Yes | State | 1Columbia | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101645P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021197 | 4000470 | Yes | State | 1Columbia | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107025P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021195 | 4000468 | Yes | State | 1Columbia | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109422R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021098 | 4000338 | Yes | State | 1Columbia | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109422R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021098 | 4000435 | Yes | State | 1Columbia | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109902P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021099 | 4000242 | Yes | State | 1Columbia | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101646P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021198 | 4000277 | Yes | State | 1Columbia | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101646P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021198 | 4000762 | Yes | State | 1Columbia | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101646P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021198 | 4000568 | Yes | State | 1Columbia | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107026P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021196 | 4000275 | Yes | State | 1Columbia | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107026P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021196 | 4000372 | Yes | State | 1Columbia | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2511834-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041761 | 4030434 | Yes | State | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2511834-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041761 | 4030485 | Yes | State | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2511834-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041761 | 4030451 | Yes | State | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.00 | K2511834-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041761 | 4030468 | Yes | State | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | K2511834-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041762 | 4030503 | Yes | State | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.00 | K2511834-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041762 | 4030469 | Yes | State | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017032 | Yes | State | 1Columbia | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017034 | Yes | State | 1Columbia | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017033 | Yes | State | 1Columbia | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000121 | Yes | State | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000065 | Yes | State | 1Columbia | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000025 | Yes | State | 1Columbia | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000201 | Yes | State | 1Columbia | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000193 | Yes | State | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103255P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021157 | 4000881 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109032P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021161 | 4000885 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109032P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021161 | 4001081 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103254P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021155 | 4000880 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103254P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021155 | 4001174 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103257P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021158 | 4001275 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109034P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021165 | 4001281 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103253P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021154 | 4001173 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109030P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021159 | 4001178 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109030P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021159 | 4000981 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106459R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021166 | 4001184 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106459R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021166 | 4000989 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 102411P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021243 | 4000319 | Yes | State | 1Deschutes | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 102411P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021243 | 4000610 | Yes | State | 1Deschutes | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 108053P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021246 | 4000322 | Yes | State | 1Deschutes | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 108053P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021246 | 4000710 | Yes | State | 1Deschutes | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 102412P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021244 | 4000320 | Yes | State | 1Deschutes | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 102412P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021244 | 4000514 | Yes | State | 1Deschutes | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 108055P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021248 | 4000809 | Yes | State | 1Deschutes | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 108055P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021248 | 4000421 | Yes | State | 1Deschutes | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101648P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021189 | 4000268 | Yes | State | 1Deschutes | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101648P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021189 | 4000656 | Yes | State | 1Deschutes | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101648P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021189 | 4000559 | Yes | State | 1Deschutes | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101648P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021189 | 4000462 | Yes | State | 1Deschutes | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107028P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021186 | 4000265 | Yes | State | 1Deschutes | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107028P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021186 | 4000362 | Yes | State | 1Deschutes | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101647P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021188 | 4000655 | Yes | State | 1Deschutes | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101647P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021188 | 4000364 | Yes | State | 1Deschutes | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101647P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021188 | 4000461 | Yes | State | 1Deschutes | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107027P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021185 | 4000361 | Yes | State | 1Deschutes | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101649P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021190 | 4000657 | Yes | State | 1Deschutes | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107029P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021187 | 4000266 | Yes | State | 1Deschutes | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107029P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021187 | 4000751 | Yes | State | 1Deschutes | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107029P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021187 | 4000654 | Yes | State | 1Deschutes | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107029P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021187 | 4000460 | Yes | State | 1Deschutes | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042408 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042406 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042416 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042424 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042392 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033512 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033560 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.94 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033528 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033751 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033640 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033719 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033703 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033119 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.47 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033287 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.47 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033297 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033189 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033169 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033120 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033268 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033318 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033308 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.51 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033288 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033190 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.82 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033200 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033339 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033329 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033259 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033319 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.45 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033289 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033151 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038649 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.51 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038585 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038773 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038757 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.35 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038741 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038664 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038554 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038634 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038474 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038774 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038758 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.48 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038726 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038506 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038665 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038635 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038603 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038459 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038727 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026076 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025831 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026211 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025586 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025726 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033948 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.11 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033942 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033958 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033928 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033968 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033924 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026063 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025923 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026199 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026371 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026098 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537987 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 20.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537986 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537994 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537992 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 20.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537982 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033921 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026065 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025855 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025820 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025995 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.89 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025925 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026201 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026373 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025575 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026133 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025785 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026233 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026100 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026067 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025892 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026410 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025682 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026375 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026135 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026305 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025612 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026068 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025893 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026411 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026204 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025578 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026341 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026103 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025824 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025964 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026205 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026377 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026237 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025754 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025983 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026156 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025881 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025671 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026226 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026159 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026364 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025811 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026329 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026294 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117098R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021268 | 4001221 | Yes | State | 1Jefferson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117098R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021268 | 4001123 | Yes | State | 1Jefferson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 120012P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021266 | 4001219 | Yes | State | 1Jefferson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 120012P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021266 | 4001121 | Yes | State | 1Jefferson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 120012P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021266 | 4000925 | Yes | State | 1Jefferson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 113348P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021265 | 4001316 | Yes | State | 1Jefferson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 113348P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021265 | 4001218 | Yes | State | 1Jefferson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 120013P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021267 | 4000828 | Yes | State | 1Jefferson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 120013P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021267 | 4001122 | Yes | State | 1Jefferson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033511 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033480 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033654 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033639 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033369 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033623 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033465 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033607 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033241 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033171 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033330 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033310 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033290 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033300 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033112 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025862 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025967 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026207 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026175 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026380 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025582 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026140 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033577 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033545 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033625 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033435 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033467 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | 3.5 | 4.0 | 1.44 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033672 | Yes | State | 1Malheur | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.44 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033688 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026042 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025972 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026212 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025692 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025797 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026078 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025658 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.45 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026281 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033493 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033651 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033747 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026092 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025882 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025847 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026227 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026195 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025777 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026025 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026196 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025745 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025640 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033247 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033197 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033177 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033217 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033128 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033316 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104159P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021085 | 4000325 | Yes | State | 1Marion | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104159P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021085 | 4000422 | Yes | State | 1Marion | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 113844R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021086 | 4000617 | Yes | State | 1Marion | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957921 | Yes | State | 1Morrow | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957933 | Yes | State | 1Morrow | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957917 | Yes | State | 1Morrow | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-141161-1FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983073 | 3933683 | Yes | State | 1Morrow | 2806M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957801 | Yes | State | 1Morrow | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957794 | Yes | State | 1Morrow | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957799 | Yes | State | 1Morrow | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957798 | Yes | State | 1Morrow | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957797 | Yes | State | 1Morrow | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957804 | Yes | State | 1Morrow | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957787 | Yes | State | 1Morrow | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957803 | Yes | State | 1Morrow | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957793 | Yes | State | 1Morrow | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957806 | Yes | State | 1Morrow | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957807 | Yes | State | 1Morrow | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957792 | Yes | State | 1Morrow | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957788 | Yes | State | 1Morrow | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-141161-2-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983076 | 3933686 | Yes | State | 1Morrow | 2806M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-141161-2FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983075 | 3933721 | Yes | State | 1Morrow | 2801M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957826 | Yes | State | 1Morrow | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957824 | Yes | State | 1Morrow | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957822 | Yes | State | 1Morrow | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957829 | Yes | State | 1Morrow | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957834 | Yes | State | 1Morrow | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957816 | Yes | State | 1Morrow | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957832 | Yes | State | 1Morrow | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-141161-3FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983077 | 3933705 | Yes | State | 1Morrow | 2804M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957911 | Yes | State | 1Morrow | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957909 | Yes | State | 1Morrow | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957893 | Yes | State | 1Morrow | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957888 | Yes | State | 1Morrow | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | PFC0002-01-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983080 | 3933699 | Yes | State | 1Morrow | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | PFC0002-02-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983081 | 3933727 | Yes | State | 1Morrow | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | PFC0002-02-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983081 | 3933709 | Yes | State | 1Morrow | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | PFC0002-02-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983081 | 3933700 | Yes | State | 1Morrow | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 12/31/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | VIL0375-07-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15388 | 3041767 | 4030508 | Yes | State | 1Multnomah | 2803M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 12/31/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | VIL0375-07-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15388 | 3041767 | 4030491 | Yes | State | 1Multnomah | 2804M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 12/31/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | VIL0375-01-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12829 | 3041764 | 4030437 | Yes | State | 1Multnomah | 2816M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | VIL0375-11-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15935 | 3041769 | 4030442 | Yes | State | 1Multnomah | 2816M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | VIL0375-11-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15935 | 3041769 | 4030493 | Yes | State | 1Multnomah | 2804M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | VIL0375-11-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15935 | 3041769 | 4030459 | Yes | State | 1Multnomah | 2806M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | VIL0375-03-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 18408 | 3041765 | 4030523 | Yes | State | 1Multnomah | 2801M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | VIL0375-03-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 18408 | 3041765 | 4030455 | Yes | State | 1Multnomah | 2806M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 12/31/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | VIL0375-05-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 22971 | 3041766 | 4030507 | Yes | State | 1Multnomah | 2803M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 12/31/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | VIL0375-05-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 22971 | 3041766 | 4030456 | Yes | State | 1Multnomah | 2806M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112236P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021213 | 4000289 | Yes | State | 1Multnomah | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122350R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021216 | 4000583 | Yes | State | 1Multnomah | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112237P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021214 | 4000290 | Yes | State | 1Multnomah | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 112237P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021214 | 4000484 | Yes | State | 1Multnomah | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118952P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021217 | 4000584 | Yes | State | 1Multnomah | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118953P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021218 | 4000779 | Yes | State | 1Multnomah | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118953P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021218 | 4000391 | Yes | State | 1Multnomah | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 121435R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021215 | 4000776 | Yes | State | 1Multnomah | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 121435R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021215 | 4000485 | Yes | State | 1Multnomah | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.20 | 1.00 | 104161P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021138 | 4001352 | Yes | State | 1Polk | 2801M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104161P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021138 | 4001254 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104161P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021138 | 4000960 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109894P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021140 | 4001158 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109894P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021140 | 4000962 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109895P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021141 | 4001159 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103250P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021091 | 4000238 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103250P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021091 | 4000331 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106052P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021097 | 4000240 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106052P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021097 | 4000725 | Yes | State | 1Polk | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106052P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021097 | 4000337 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/27/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106052P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021097 | 4000434 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109027P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021096 | 4000239 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109027P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021096 | 4000336 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109027P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021096 | 4000433 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101767R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021122 | 4001141 | Yes | State | 1Umatilla | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106056P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021123 | 4000848 | Yes | State | 1Umatilla | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106056P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021123 | 4001338 | Yes | State | 1Umatilla | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100535P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021120 | 4001041 | Yes | State | 1Umatilla | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106057P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021124 | 4001339 | Yes | State | 1Umatilla | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106057P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021124 | 4001045 | Yes | State | 1Umatilla | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100536P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021121 | 4001336 | Yes | State | 1Umatilla | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106058P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021125 | 4000948 | Yes | State | 1Umatilla | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042205 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042293 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042337 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.43 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042315 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.43 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042326 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042161 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042117 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042261 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042195 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042371 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042283 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042272 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042407 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042427 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042421 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042383 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042263 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042208 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042252 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042131 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042373 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042296 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042142 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042340 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042274 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042264 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042187 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042231 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042374 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042121 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042377 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042113 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042289 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042179 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042202 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042257 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042301 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042147 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042367 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042158 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042180 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115872P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021209 | 4000770 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122060P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021205 | 4000766 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122060P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021205 | 4000378 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122061P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021206 | 4000767 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122061P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021206 | 4000476 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115874P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021211 | 4000578 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122062P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021207 | 4000283 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038561 | Yes | State | 1Wasco | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038609 | Yes | State | 1Wasco | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038433 | Yes | State | 1Wasco | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038513 | Yes | State | 1Wasco | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042204 | Yes | State | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042182 | Yes | State | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042292 | Yes | State | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042358 | Yes | State | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042314 | Yes | State | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042325 | Yes | State | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986189 | Yes | State | 1Washington | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986186 | Yes | State | 1Washington | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 06/06/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-129525-2-P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3041753 | 4030426 | Yes | State | 1Washington | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 06/06/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-129525-2-P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3041753 | 4030494 | Yes | State | 1Washington | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 06/06/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-129525-2-P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3041753 | 4030443 | Yes | State | 1Washington | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 04/10/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-143925-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 2970189 | 3915825 | Yes | State | 1Washington | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033242 | Yes | State | 1Wheeler | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033222 | Yes | State | 1Wheeler | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033212 | Yes | State | 1Wheeler | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033123 | Yes | State | 1Wheeler | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033281 | Yes | State | 1Wheeler | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033133 | Yes | State | 1Wheeler | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033331 | Yes | State | 1Wheeler | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.47 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033301 | Yes | State | 1Wheeler | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033113 | Yes | State | 1Wheeler | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000061 | Yes | State | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.04 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000085 | Yes | State | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000037 | Yes | State | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000045 | Yes | State | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000125 | Yes | State | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 01/05/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-2706-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3033821 | 4019769 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 01/05/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-2706-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3033821 | 4019768 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000062 | Yes | State | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000094 | Yes | State | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000134 | Yes | State | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000046 | Yes | State | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103243P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021109 | 4000640 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103243P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021109 | 4000542 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109020P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021105 | 4000732 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103245P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021102 | 4000245 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103245P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021102 | 4000633 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103245P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021102 | 4000535 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109022P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021107 | 4000250 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103246P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021103 | 4000634 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103246P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021103 | 4000342 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 4.20 | 4.0 | 1.30 | 109023P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021108 | 4000444 | Yes | State | 1Yamhill | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103247P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15895 | 3021104 | 4000731 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117414P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021130 | 4000855 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117414P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021130 | 4001344 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114709P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021152 | 4000877 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114709P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021152 | 4001170 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122435R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021131 | 4001247 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122435R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021131 | 4001149 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122435R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021131 | 4000953 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114707P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021150 | 4000875 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114707P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021150 | 4001168 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 121074P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021126 | 4001270 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114708P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021151 | 4001071 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117413P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021129 | 4001245 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 121075P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021127 | 4000852 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112234P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021275 | 4000934 | Yes | State | 1Yamhill | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118949P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021278 | 4001231 | Yes | State | 1Yamhill | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118949P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021278 | 4001133 | Yes | State | 1Yamhill | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122059P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021277 | 4001132 | Yes | State | 1Yamhill | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112235P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021276 | 4000837 | Yes | State | 1Yamhill | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 112235P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021276 | 4001327 | Yes | State | 1Yamhill | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 112235P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021276 | 4001229 | Yes | State | 1Yamhill | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112235P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021276 | 4000935 | Yes | State | 1Yamhill | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 112235P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021276 | 4001033 | Yes | State | 1Yamhill | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118950P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021279 | 4000840 | Yes | State | 1Yamhill | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118950P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021279 | 4001134 | Yes | State | 1Yamhill | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000080 | Yes | State | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000064 | Yes | State | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000200 | Yes | State | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000144 | Yes | State | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000192 | Yes | State | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000136 | Yes | State | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000040 | Yes | State | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000056 | Yes | State | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000048 | Yes | State | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000016 | Yes | State | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000128 | Yes | State | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101641P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021201 | 4000280 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101641P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021201 | 4000765 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104158P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021199 | 4000278 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104158P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021199 | 4000666 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104158P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021199 | 4000569 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104158P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021199 | 4000375 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107021P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021200 | 4000764 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107021P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021200 | 4000570 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101643P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021193 | 4000563 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107023P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021191 | 4000561 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107023P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021191 | 4000464 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109420R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021092 | 4000720 | Yes | State | 2Benton | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109900P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021094 | 4000236 | Yes | State | 2Benton | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101644P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021194 | 4000273 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109421R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021093 | 4000623 | Yes | State | 2Benton | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109421R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021093 | 4000527 | Yes | State | 2Benton | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109421R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021093 | 4000430 | Yes | State | 2Benton | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021095 | 4000237 | Yes | State | 2Benton | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021095 | 4000625 | Yes | State | 2Benton | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021095 | 4000529 | Yes | State | 2Benton | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116518P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021264 | 4000923 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 120010P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021263 | 4001216 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122900P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021262 | 4000823 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122900P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021262 | 4001313 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 102414P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021254 | 4000815 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 102414P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021254 | 4001207 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 102414P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021254 | 4001011 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 110957P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021255 | 4001306 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 108056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26289 | 3021256 | 4001307 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 108056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26289 | 3021256 | 4001013 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112232P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021231 | 4000307 | Yes | State | 2Curry | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 112232P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021231 | 4000792 | Yes | State | 2Curry | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 112232P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021231 | 4000695 | Yes | State | 2Curry | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 112232P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021231 | 4000501 | Yes | State | 2Curry | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118947P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021232 | 4000405 | Yes | State | 2Curry | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047177 | Yes | State | 2Curry | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.70 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047141 | Yes | State | 2Curry | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047078 | Yes | State | 2Curry | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047195 | Yes | State | 2Curry | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047105 | Yes | State | 2Curry | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047240 | Yes | State | 2Curry | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047096 | Yes | State | 2Curry | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047124 | Yes | State | 2Curry | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047169 | Yes | State | 2Curry | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047151 | Yes | State | 2Curry | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047268 | Yes | State | 2Curry | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047205 | Yes | State | 2Curry | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047079 | Yes | State | 2Curry | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047196 | Yes | State | 2Curry | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047250 | Yes | State | 2Curry | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047088 | Yes | State | 2Curry | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047106 | Yes | State | 2Curry | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047061 | Yes | State | 2Curry | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047126 | Yes | State | 2Curry | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047153 | Yes | State | 2Curry | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047216 | Yes | State | 2Curry | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047081 | Yes | State | 2Curry | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047252 | Yes | State | 2Curry | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047099 | Yes | State | 2Curry | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047063 | Yes | State | 2Curry | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047189 | Yes | State | 2Curry | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047164 | Yes | State | 2Curry | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.68 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047146 | Yes | State | 2Curry | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047218 | Yes | State | 2Curry | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047209 | Yes | State | 2Curry | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047200 | Yes | State | 2Curry | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.40 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047227 | Yes | State | 2Curry | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.40 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047236 | Yes | State | 2Curry | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047191 | Yes | State | 2Curry | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047131 | Yes | State | 2Curry | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047122 | Yes | State | 2Curry | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047167 | Yes | State | 2Curry | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047275 | Yes | State | 2Curry | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047266 | Yes | State | 2Curry | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047059 | Yes | State | 2Curry | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047203 | Yes | State | 2Curry | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047068 | Yes | State | 2Curry | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100529P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021110 | 4000641 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100529P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021110 | 4000350 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103251P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021111 | 4000642 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114033R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021112 | 4000255 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114033R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021112 | 4000546 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114033R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021112 | 4000352 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117142R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021113 | 4000741 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100530P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021134 | 4001348 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103252P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021135 | 4001349 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103252P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021135 | 4001153 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103252P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021135 | 4001055 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106054P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021137 | 4001155 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106054P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021137 | 4000959 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106054P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021137 | 4001057 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109029P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021136 | 4000958 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109029P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021136 | 4001056 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116522P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021235 | 4000795 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116522P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021235 | 4000505 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117063R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021234 | 4000794 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117063R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021234 | 4000407 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 120014P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021233 | 4000797 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 120014P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021233 | 4000700 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112233P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021257 | 4000818 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 112233P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021257 | 4001014 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118948P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021260 | 4000919 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 113350P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021239 | 4000315 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 113350P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021239 | 4000800 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116523P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021242 | 4000318 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116523P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021242 | 4000803 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116523P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021242 | 4000609 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 120015P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021241 | 4000705 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 120015P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021241 | 4000511 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122905P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021240 | 4000510 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101650P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021204 | 4000907 | Yes | State | 2Douglas | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101650P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021204 | 4001397 | Yes | State | 2Douglas | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107030P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021203 | 4001396 | Yes | State | 2Douglas | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109903P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021172 | 4001288 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 105230P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021223 | 4000299 | Yes | State | 2Jackson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 105230P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021223 | 4000396 | Yes | State | 2Jackson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 105230P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021223 | 4000493 | Yes | State | 2Jackson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 108057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021226 | 4000787 | Yes | State | 2Jackson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 108057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021226 | 4000690 | Yes | State | 2Jackson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 108057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021226 | 4000399 | Yes | State | 2Jackson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 108057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021226 | 4000496 | Yes | State | 2Jackson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047134 | Yes | State | 2Josephine | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047233 | Yes | State | 2Josephine | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047062 | Yes | State | 2Josephine | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047071 | Yes | State | 2Josephine | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047260 | Yes | State | 2Josephine | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047242 | Yes | State | 2Josephine | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047188 | Yes | State | 2Josephine | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104657P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021280 | 4001135 | Yes | State | 2Klamath | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033243 | Yes | State | 2Lake | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033223 | Yes | State | 2Lake | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033213 | Yes | State | 2Lake | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033332 | Yes | State | 2Lake | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033104 | Yes | State | 2Lake | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033262 | Yes | State | 2Lake | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033164 | Yes | State | 2Lake | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033292 | Yes | State | 2Lake | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014894 | Yes | State | 2Lake | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015134 | Yes | State | 2Lake | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015224 | Yes | State | 2Lake | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014954 | Yes | State | 2Lake | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101642P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021184 | 4000651 | Yes | State | 2Lane | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101642P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021184 | 4000554 | Yes | State | 2Lane | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104160P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021183 | 4000747 | Yes | State | 2Lane | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104160P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021183 | 4000456 | Yes | State | 2Lane | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107022P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021182 | 4000649 | Yes | State | 2Lane | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107022P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021182 | 4000455 | Yes | State | 2Lane | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109893P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021087 | 4000618 | Yes | State | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109893P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021087 | 4000521 | Yes | State | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116519P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021238 | 4000605 | Yes | State | 2Lane | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 120011P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021229 | 4000789 | Yes | State | 2Lane | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 120011P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021229 | 4000692 | Yes | State | 2Lane | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 120011P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021229 | 4000596 | Yes | State | 2Lane | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 120011P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021229 | 4000499 | Yes | State | 2Lane | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122902P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021228 | 4000788 | Yes | State | 2Lane | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122902P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021228 | 4000691 | Yes | State | 2Lane | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 100525P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021114 | 4000742 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100525P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021114 | 4000645 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100525P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021114 | 4000451 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103248P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021115 | 4000646 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106049P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021117 | 4000260 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109025P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021116 | 4000356 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109025P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021116 | 4000453 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000063 | Yes | State | 2Lincoln | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000095 | Yes | State | 2Lincoln | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000191 | Yes | State | 2Lincoln | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000183 | Yes | State | 2Lincoln | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000039 | Yes | State | 2Lincoln | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000015 | Yes | State | 2Lincoln | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106055P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021145 | 4000967 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109035P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021144 | 4001064 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109329R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021089 | 4000620 | Yes | State | 2Linn | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109329R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021089 | 4000329 | Yes | State | 2Linn | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114711P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021156 | 4000985 | Yes | State | 2Linn | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117415P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021164 | 4000890 | Yes | State | 2Linn | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117415P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021164 | 4001378 | Yes | State | 2Linn | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 121078P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021163 | 4001182 | Yes | State | 2Linn | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 121078P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021163 | 4000986 | Yes | State | 2Linn | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 05/13/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.910 | K2504629-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 2983079 | 3933716 | Yes | State | 2Linn | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 05/13/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.920 | K2504629-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 2983079 | 3933698 | Yes | State | 2Linn | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 01/07/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | K2509144-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041758 | 4030499 | Yes | State | 2Linn | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 01/07/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2512091-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041763 | 4030436 | Yes | State | 2Linn | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 01/07/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | K2512091-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041763 | 4030521 | Yes | State | 2Linn | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 01/07/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2512091-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041763 | 4030453 | Yes | State | 2Linn | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038562 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.63 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038578 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038466 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038418 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038514 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.39 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038718 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038658 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038595 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.58 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038579 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038783 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038419 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038767 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.37 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038735 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038564 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038532 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038612 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038596 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038706 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038768 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038436 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038652 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038556 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038620 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.56 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038588 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038808 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038760 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038431 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038779 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038560 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038576 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038544 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038640 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038608 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.81 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038592 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038702 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038432 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038448 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042266 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042189 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.53 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042222 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042365 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042288 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042354 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042178 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.36 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042321 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042167 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969184 | Yes | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969076 | Yes | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969040 | Yes | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969328 | Yes | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969148 | Yes | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969400 | Yes | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969058 | Yes | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.74 | 2511130-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051870 | 4047145 | Yes | County | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2511130-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051870 | 4047091 | Yes | County | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047055 | Yes | County | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047226 | Yes | County | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047190 | Yes | County | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047129 | Yes | County | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047138 | Yes | County | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047156 | Yes | County | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047075 | Yes | County | 1Yamhill | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047219 | Yes | County | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047246 | Yes | County | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.45 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047237 | Yes | County | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047066 | Yes | County | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047139 | Yes | County | 1Yamhill | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047211 | Yes | County | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047085 | Yes | County | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047256 | Yes | County | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047247 | Yes | County | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.44 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047238 | Yes | County | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047067 | Yes | County | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213692 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213770 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212600 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212366 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213303 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213147 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213069 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213537 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212289 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213849 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501773 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501707 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501696 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501817 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.0 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501685 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501839 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.0 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501674 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213304 | No | State | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212914 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213226 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213148 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213070 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213928 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.0 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212680 | No | State | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.9 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501730 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.0 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501884 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501620 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501796 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.9 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501664 | No | State | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501840 | No | State | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232399 | No | State | 1Polk | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232379 | No | State | 1Polk | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232599 | No | State | 1Polk | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232459 | No | State | 1Polk | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.4 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232219 | No | State | 1Polk | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.8 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232259 | No | State | 1Polk | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354123 | No | State | 1Polk | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354115 | No | State | 1Polk | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354127 | No | State | 1Polk | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354155 | No | State | 1Polk | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354099 | No | State | 1Polk | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354143 | No | State | 1Polk | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2207176-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530966 | 3354137 | No | State | 1Polk | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212832 | No | State | 1Tillamook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212754 | No | State | 1Tillamook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213144 | No | State | 1Tillamook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.1 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3214080 | No | State | 1Tillamook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213534 | No | State | 1Tillamook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212520 | No | State | 1Tillamook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213846 | No | State | 1Tillamook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213301 | No | State | 1Tillamook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212911 | No | State | 1Tillamook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213145 | No | State | 1Tillamook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213067 | No | State | 1Tillamook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212443 | No | State | 1Tillamook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3214003 | No | State | 1Tillamook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213457 | No | State | 1Tillamook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212365 | No | State | 1Tillamook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212823 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212979 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213525 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213447 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213837 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213681 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213369 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497044 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3496953 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497161 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497239 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.4 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497031 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497226 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497200 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.4 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497018 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497148 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212746 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213604 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212278 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212668 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213838 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213294 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212826 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213606 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212436 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212514 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.3 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497084 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 11.1 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497266 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3496954 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497162 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.3 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497019 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3496967 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212827 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213529 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213451 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.1 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212671 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3213763 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2111100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427600 | 3213061 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213313 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213001 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3214093 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213625 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213937 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213859 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213703 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212611 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212377 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213548 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212300 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3212534 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213392 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213324 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213246 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213558 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213792 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213652 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213574 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3214042 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212326 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213496 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213886 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213418 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232334 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232374 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232174 | No | State | 1Umatilla | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232474 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232594 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232574 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232454 | No | State | 1Umatilla | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213283 | No | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212269 | No | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213439 | No | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213907 | No | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213829 | No | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213673 | No | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213361 | No | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212915 | No | State | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212759 | No | State | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213149 | No | State | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213539 | No | State | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212447 | No | State | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3214007 | No | State | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212291 | No | State | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213461 | No | State | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213851 | No | State | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213773 | No | State | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 113 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212603 | No | State | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213383 | No | State | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230682 | No | State | 1Wheeler | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230784 | No | State | 1Wheeler | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230767 | No | State | 1Wheeler | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230563 | No | State | 1Wheeler | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.4 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230597 | No | State | 1Wheeler | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225907 | No | State | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225835 | No | State | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225871 | No | State | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225817 | No | State | 1Yamhill | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232301 | No | State | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232481 | No | State | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232441 | No | State | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242868 | No | State | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242802 | No | State | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242791 | No | State | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242846 | No | State | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242824 | No | State | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.8 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242978 | No | State | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242901 | No | State | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242945 | No | State | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242923 | No | State | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242769 | No | State | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242879 | No | State | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.4 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225888 | No | State | 2Benton | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226122 | No | State | 2Benton | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354117 | No | State | 2Coos | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354133 | No | State | 2Coos | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.8 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354101 | No | State | 2Coos | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354105 | No | State | 2Coos | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243191 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243246 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243081 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243301 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243290 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243092 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243070 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243148 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243082 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243060 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.0 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243115 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243280 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243258 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243104 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243214 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243193 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243171 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243160 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243061 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243292 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243281 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438584 | 3225966 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225912 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226002 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226074 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497059 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497072 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497046 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.9 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497098 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497189 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497254 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3496955 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497228 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243183 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243161 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243315 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243238 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243227 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243293 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243260 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243140 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243195 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243173 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243162 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.3 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243316 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243250 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243063 | No | State | 2Douglas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243261 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243107 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243252 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243285 | No | State | 2Douglas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243263 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243109 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243219 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225926 | No | State | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225998 | No | State | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.4 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226214 | No | State | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226178 | No | State | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.2 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225854 | No | State | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226124 | No | State | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225931 | No | State | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225967 | No | State | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226075 | No | State | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225859 | No | State | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226129 | No | State | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226057 | No | State | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497099 | No | State | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497203 | No | State | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.40 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497216 | No | State | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225968 | No | State | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225806 | No | State | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225824 | No | State | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497126 | No | State | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 12.1 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497100 | No | State | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497191 | No | State | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3496996 | No | State | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497256 | No | State | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497165 | No | State | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497217 | No | State | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243134 | No | State | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243178 | No | State | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243233 | No | State | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243090 | No | State | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243112 | No | State | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243277 | No | State | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243068 | No | State | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213284 | No | State | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213596 | No | State | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213440 | No | State | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3212504 | No | State | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213830 | No | State | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213674 | No | State | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213752 | No | State | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495770 | No | State | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495824 | No | State | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 12.1 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495860 | No | State | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 12.1 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495905 | No | State | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495887 | No | State | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243135 | No | State | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243080 | No | State | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243300 | No | State | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243058 | No | State | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243223 | No | State | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.2 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243113 | No | State | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243069 | No | State | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354122 | No | State | 2Lincoln | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354130 | No | State | 2Lincoln | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354154 | No | State | 2Lincoln | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354174 | No | State | 2Lincoln | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230737 | No | State | 2Lincoln | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230652 | No | State | 2Lincoln | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230618 | No | State | 2Lincoln | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230703 | No | State | 2Lincoln | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230516 | No | State | 2Lincoln | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230873 | No | State | 2Lincoln | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.9 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3214045 | No | State | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213499 | No | State | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.9 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212641 | No | State | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213120 | No | State | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213042 | No | State | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212418 | No | State | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212262 | No | State | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213354 | No | State | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243207 | No | State | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243152 | No | State | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243251 | No | State | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243064 | No | State | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243262 | No | State | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230638 | No | County | 1Sherman | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230723 | No | County | 1Sherman | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230791 | No | County | 1Sherman | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230893 | No | County | 1Sherman | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230519 | No | County | 1Sherman | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230587 | No | County | 1Sherman | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230757 | No | County | 1Sherman | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212885 | No | County | 1Tillamook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213119 | No | County | 1Tillamook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.2 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3214055 | No | County | 1Tillamook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213431 | No | County | 1Tillamook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213899 | No | County | 1Tillamook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213821 | No | County | 1Tillamook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212573 | No | County | 1Tillamook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212908 | No | County | 1Tillamook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212284 | No | County | 1Tillamook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213688 | No | County | 1Tillamook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497140 | No | County | 1Tillamook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497062 | No | County | 1Tillamook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497127 | No | County | 1Tillamook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.6 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497101 | No | County | 1Tillamook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.1 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3496984 | No | County | 1Tillamook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497192 | No | County | 1Tillamook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497179 | No | County | 1Tillamook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3496997 | No | County | 1Tillamook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497244 | No | County | 1Tillamook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497231 | No | County | 1Tillamook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3496971 | No | County | 1Tillamook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213299 | No | County | 1Tillamook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212987 | No | County | 1Tillamook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212441 | No | County | 1Tillamook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3214001 | No | County | 1Tillamook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213455 | No | County | 1Tillamook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.5 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212675 | No | County | 1Tillamook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212881 | No | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212725 | No | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213193 | No | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212413 | No | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212647 | No | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213661 | No | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213349 | No | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212804 | No | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213116 | No | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213818 | No | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213740 | No | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212336 | No | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213195 | No | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213585 | No | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213507 | No | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213975 | No | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213897 | No | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212852 | No | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212930 | No | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213554 | No | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212540 | No | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213788 | No | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212384 | No | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230736 | No | County | 1Wasco | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230549 | No | County | 1Wasco | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230566 | No | County | 1Wasco | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.3 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230600 | No | County | 1Wasco | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230821 | No | County | 1Wasco | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230838 | No | County | 1Wasco | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230532 | No | County | 1Wasco | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.1 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230916 | No | County | 1Wasco | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230797 | No | County | 1Wasco | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230525 | No | County | 1Wasco | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230780 | No | County | 1Wasco | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230576 | No | County | 1Wasco | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230610 | No | County | 1Wasco | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969197 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969269 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969251 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969359 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969449 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969431 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969107 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969377 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969072 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969360 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969378 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969396 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969126 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969306 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969253 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969361 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969343 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969379 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969164 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.30 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969218 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969470 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969038 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969056 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969308 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969273 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969255 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242718 | No | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242938 | No | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | EP-D | EP FOR WELL #4 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2202022-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3689 | 16757 | 2451299 | 3242729 | No | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226011 | No | County | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.8 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226227 | No | County | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3226083 | No | County | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.8 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225903 | No | County | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | DOUGLAS COUNTY | Douglas | 94108 | RICE HILL OWNERS ASSOCIATION | EP-A | EP FOR WELLS | 01/03/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2201007-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1587 | 14795 | 2438596 | 3225831 | No | County | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230636 | No | County | 1Hood River | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230687 | No | County | 1Hood River | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230806 | No | County | 1Hood River | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230789 | No | County | 1Hood River | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230517 | No | County | 1Hood River | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230772 | No | County | 1Hood River | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | HOOD RIVER COUNTY | Hood River | 00586 | ODELL WATER COMPANY | EP-A | EP FOR SPRING/CRYSTAL SPRINGS WD | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2201099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3373 | 12692 | 2442055 | 3230585 | No | County | 1Hood River | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225981 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226089 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3226071 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225855 | No | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 00406 | SUNSHINE VILLAGE | EP-A | EP FOR WELLS 3,4, 5,& 6 | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.7 | 2201010-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3331 | 12603 | 2438580 | 3225891 | No | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3225933 | No | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226221 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226167 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01067 | ROGUE RIVER MOBILE ESTATES | EP-A | EP FOR WELL #1 | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2201008-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3533 | 12928 | 2438588 | 3226059 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01087 | USFS PROSPECT RANGER STATION | EP-A | EP FOR WELLS | 01/06/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2201028-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4122 | 12940 | 2438589 | 3225844 | No | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226025 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.4 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226223 | No | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226205 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2201031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438590 | 3226151 | No | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 01105 | MOUNTAIN VILLAGE | EP-A | EP FOR WELL #1 | 01/06/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201031-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3544 | 12949 | 2438591 | 3225881 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226118 | No | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226100 | No | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 90670 | PROSPECT VILLAGE | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 753 | 13750 | 2438595 | 3226208 | No | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3225886 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2201005-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2438597 | 3226066 | No | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495828 | No | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.7 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495810 | No | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495855 | No | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495900 | No | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2806 | PFOA | Perfluorooctanoic acid | 5.93 | 4.0 | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495882 | No | County | 2Jackson | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 23.5 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495756 | No | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JACKSON COUNTY | Jackson | 94704 | LAKEWOOD SHOPPING CENTER | EP-A | EP for WELL | 04/24/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.69 | 2304133-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2304 | 16503 | 2630895 | 3495720 | No | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226044 | No | County | 2Josephine | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225954 | No | County | 2Josephine | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3225810 | No | County | 2Josephine | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2201009-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2438592 | 3226062 | No | County | 2Josephine | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495782 | No | County | 2Josephine | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.7 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495818 | No | County | 2Josephine | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495863 | No | County | 2Josephine | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495917 | No | County | 2Josephine | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495710 | No | County | 2Josephine | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 01260 | CAVEMAN MOBILE HOME PARK | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.26 | 2304135-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3594 | 13036 | 2630894 | 3495854 | No | County | 2Josephine | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226049 | No | County | 2Josephine | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226031 | No | County | 2Josephine | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226211 | No | County | 2Josephine | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226193 | No | County | 2Josephine | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 01/06/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2438598 | 3226139 | No | County | 2Josephine | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 12.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495811 | No | County | 2Josephine | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495856 | No | County | 2Josephine | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.0 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495748 | No | County | 2Josephine | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | JOSEPHINE COUNTY | Josephine | 94765 | BECKLIN HOLDINGS INC | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.80 | 2304136-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1939 | 17354 | 2630896 | 3495847 | No | County | 2Josephine | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232297 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232277 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232357 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232497 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232477 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232537 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 01/19/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2201116-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 2443178 | 3232437 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230630 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230681 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.7 | 2201108-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 2442049 | 3230596 | No | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242797 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242808 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242896 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242720 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-A | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2202021-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12556 | 2451301 | 3242940 | No | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242798 | No | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242842 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242831 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.0 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242974 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242886 | No | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242952 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242930 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00320 | GILCHRIST WATER SYSTEM LLC | EP-B | EP FOR WELL #3 | 02/01/2022 | 03/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2202021-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3304 | 12557 | 2451302 | 3242875 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230700 | No | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230802 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230887 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230581 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 01/20/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2201107-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 2442051 | 3230530 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232400 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232360 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232340 | No | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232620 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232500 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232600 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232520 | No | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232240 | No | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232180 | No | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 01/19/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2443181 | 3232440 | No | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232409 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232369 | No | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.9 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232629 | No | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232489 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232209 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232169 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 93995 | SWISS KRONO OR LLC | EP-A | EP FOR WELLS 4 & 5 | 01/20/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2201122-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1517 | 23239 | 2443190 | 3232549 | No | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230747 | No | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230662 | No | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230628 | No | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230730 | No | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230815 | No | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230798 | No | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230560 | No | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230900 | No | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230526 | No | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | KLAMATH COUNTY | Klamath | 94555 | JELD WEN INC | EP-A | EP FOR WELLS | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201115-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1823 | 15113 | 2442064 | 3230883 | No | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212800 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212722 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.5 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3214048 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213580 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212254 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213892 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.2 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212488 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3213658 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 111 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212566 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.1 | 2112068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2427563 | 3212332 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495831 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 23.3 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495723 | No | County | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495732 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.65 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495849 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.6 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495903 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | EP-A | EP for WELL | 04/25/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 23.3 | 2304134-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3280 | 12518 | 2630889 | 3495750 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213269 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212879 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.4 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3214049 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212411 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213425 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.2 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212489 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.4 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3212645 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | EP-A | EP FOR WELLS #1, 2, 7, & 14-16 (N TANK) | 12/07/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2112067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3281 | 15365 | 2427564 | 3213659 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3212724 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213972 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 12/07/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2112070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2427565 | 3213816 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.30 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495778 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495859 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | EP-A | EP FOR WELLS #1 & #2 | 04/25/2023 | 06/01/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2304138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3282 | 12519 | 2630890 | 3495904 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213285 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212817 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212739 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213129 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213597 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212271 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.4 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3212661 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213831 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213675 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | EP-A | EP for WELL #1 | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2112076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3338 | 12613 | 2427585 | 3213753 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 11/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109896P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021179 | 4001392 | No | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213290 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212822 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213212 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.5 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3213134 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 46.0 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3214070 | No | County | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 115 | 2112078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 2427590 | 3212588 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 11/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021181 | 4001394 | No | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 11/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021181 | 4001198 | No | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 11/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021181 | 4001002 | No | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 01/30/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 6.80 | 4.0 | 1.30 | 113916R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021178 | 4001099 | No | County | 2Lane | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232343 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232503 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232203 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232463 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232583 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | EP-A | EP FOR WELL #2 | 01/20/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2201119-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3478 | 12857 | 2443184 | 3232263 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212762 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213152 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213620 | No | County | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212450 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212294 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3213698 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212606 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 12/07/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2112071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2427613 | 3212372 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495771 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00995 | EMERALD VALLEY MH & RV PARK | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.54 | 2304139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3500 | 12887 | 2630892 | 3495825 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213309 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212919 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213231 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3212997 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3214011 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213933 | No | County | 2Lane | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213855 | No | County | 2Lane | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213699 | No | County | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 00996 | SAGINAW PARK WATER SYSTEM | EP-A | EP FOR WELL #2 | 12/07/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2112072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4672 | 17240 | 2427614 | 3213387 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213310 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212998 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3213466 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.8 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212530 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01002 | KOUNTRY VILLAGE | EP-B | EP FOR WELL #3 | 12/08/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2112075-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3504 | 15750 | 2427615 | 3212374 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213311 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212843 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212765 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213077 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3212453 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | 13.2 | 4.0 | 10.9 | 2112077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2427616 | 3213779 | No | County | 2Lane | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497050 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497102 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 22.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3496985 | No | County | 2Lane | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497089 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3496998 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3496959 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.40 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497167 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 22.0 | 2304143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 12893 | 2631930 | 3497037 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212922 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213078 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3213000 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3214014 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212298 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212532 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.1 | 2112077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2427617 | 3212688 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526485 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526484 | No | County | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.4 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526483 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 06/01/2023 | 07/18/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.16 | 2306019-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3505 | 15938 | 2655770 | 3526488 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213237 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3213549 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 12/09/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2427622 | 3212301 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495781 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495853 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.5 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495745 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 01063 | EUGENE MOBILE VILLAGE | EP-A | EP FOR WELL | 04/25/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.51 | 2304140-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3531 | 12924 | 2630893 | 3495718 | No | County | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213249 | No | County | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213561 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3214029 | No | County | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3212313 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213483 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91810 | FERN RIDGE MIDDLE SCHOOL | EP-A | EP for WELL | 12/09/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1033 | 14131 | 2427639 | 3213795 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212938 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 112 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213094 | No | County | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213562 | No | County | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212314 | No | County | 2Lane | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.4 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212548 | No | County | 2Lane | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 112 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3212626 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 91826 | LATHAM ELEMENTARY SD 45J3 | EP-A | EP for WELL | 12/07/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 11.2 | 2112069-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1040 | 14137 | 2427640 | 3213406 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232428 | No | County | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232328 | No | County | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232288 | No | County | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232208 | No | County | 2Lane | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232268 | No | County | 2Lane | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232548 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 109 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232248 | No | County | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 92813 | USFS MIDDLE FORK RS | EP-A | EP for WELL | 01/20/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.9 | 2201121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1292 | 14432 | 2443189 | 3232448 | No | County | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232311 | No | County | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232351 | No | County | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232471 | No | County | 2Lane | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LANE COUNTY | Lane | 94800 | REXIUS - COBURG | EP-A | EP FOR WELL #3 | 01/20/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2201120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1955 | 16589 | 2443192 | 3232551 | No | County | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243198 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243055 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 03/16/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2203060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2451378 | 3243209 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2807 | PFDA | Perfluorodecanoic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497183 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3496988 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3496949 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00004 | ALBANY TRAILER AND RV PARK, LLC | EP-A | EP for WELL | 04/26/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | 5.92 | 4.0 | 4.49 | 2304147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3210 | 17325 | 2631920 | 3497196 | No | County | 2Linn | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243199 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243144 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.4 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243309 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243232 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243056 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 12.7 | 10 | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243287 | No | County | 2Linn | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.7 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243089 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 03/16/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.3 | 2203059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2451379 | 3243067 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266558 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266552 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266551 | No | County | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266557 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266550 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/04/2022 | 05/13/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2204034-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2472105 | 3266553 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497119 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 24.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497080 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3496989 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 12.5 | 10 | 12.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497236 | No | County | 2Linn | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497002 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 24.1 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497015 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00029 | PERIWINKLE MOBILE HOME PARK | EP-A | EP FOR WELL | 04/26/2023 | 06/05/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.82 | 2304146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3220 | 12387 | 2631921 | 3497145 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232418 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232298 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232318 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232338 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232498 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232598 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232158 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232458 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 01/24/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2201158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2443179 | 3232578 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501768 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501713 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.5 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501735 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.1 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501724 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.5 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501878 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501867 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00223 | WHISPERING PINES MOBILE LODGE | EP-A | EP FOR WELL | 05/04/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.21 | 2305060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3276 | 15574 | 2635956 | 3501625 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242865 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242810 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242832 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242821 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242722 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.2 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242777 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242931 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2202020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2451303 | 3242733 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497120 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 23.4 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497081 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497159 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 23.4 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497029 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497224 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 9.3 | 4.0 | 4.68 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497211 | No | County | 2Linn | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-A | EP FOR WELL #1 | 04/26/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 23.4 | 2304144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 15582 | 2631922 | 3497016 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969453 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969111 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969147 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969309 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969347 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969113 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969383 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213319 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213163 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.5 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3214099 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213943 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213397 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969188 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969170 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969242 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969080 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.15 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969224 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969476 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969350 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969044 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969386 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969404 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969134 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969062 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969502 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969522 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969486 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | 5.21 | 4.0 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969524 | No | County | 1Washington | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969209 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969371 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969353 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969119 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969389 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969137 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969174 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969480 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969372 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969462 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969444 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969390 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969175 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.28 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969229 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969373 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969103 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969463 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969157 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969427 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969139 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969482 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969356 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969050 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969196 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969484 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969106 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969466 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969052 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969448 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969412 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969070 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969322 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212862 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213642 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3214032 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213486 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.6 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212706 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212394 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213408 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242847 | No | County | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.4 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242979 | No | County | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242748 | No | County | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.4 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242781 | No | County | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001865 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001935 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001950 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001860 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006059 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006411 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006267 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001896 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001921 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001911 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001941 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001971 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001951 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001881 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006159 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006143 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006063 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006303 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006287 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006383 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006127 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 04/10/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2503553-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4009 | 18642 | 2970191 | 3915797 | Yes | County | 1Clackamas | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001928 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001898 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001923 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001908 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001973 | Yes | County | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001968 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001878 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001888 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001933 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006259 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006179 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006227 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006419 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006083 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006355 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006115 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006051 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000115 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000099 | Yes | County | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000139 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000131 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 12/09/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2509258-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 1497 | 14697 | 3041759 | 4030432 | Yes | County | 1Clackamas | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001949 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001889 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001934 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000084 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000108 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000028 | Yes | County | 1Clackamas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.04 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000092 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000012 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000140 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000188 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000044 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000060 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000180 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000164 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000172 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 04/28/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.860 | K2504003-007-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12754 | 2970195 | 3915841 | Yes | County | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 04/28/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 0.860 | K2504003-007-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12754 | 2970195 | 3915821 | Yes | County | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 04/28/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.860 | K2504003-003-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17492 | 2970193 | 3915829 | Yes | County | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 04/28/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.860 | K2504003-003-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17492 | 2970193 | 3915809 | Yes | County | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 04/28/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 0.850 | K2504003-005-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 21041 | 2970194 | 3915790 | Yes | County | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-E | EP FOR BLAHA WELL (L57271) | 04/17/2025 | 04/28/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.850 | K2504003-005-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 21041 | 2970194 | 3915830 | Yes | County | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969298 | Yes | County | 1Columbia | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969118 | Yes | County | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969388 | Yes | County | 1Columbia | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969064 | Yes | County | 1Columbia | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025821 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025996 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026202 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025576 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026134 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026339 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.48 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026269 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025751 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026073 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025863 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025968 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025653 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025583 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025723 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025793 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.47 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026241 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026108 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025864 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.25 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025934 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026209 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026177 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026142 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.58 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026242 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026075 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026005 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026418 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026178 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.48 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026278 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025620 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033234 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033224 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033333 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033145 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033303 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026282 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025905 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025660 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.02 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025940 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025590 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025800 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026248 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026283 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025765 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026115 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026011 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025661 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026184 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025696 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026389 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026354 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025626 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.55 | 2510190-05RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037949 | 4026249 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033665 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033649 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033428 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033729 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033460 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026082 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025872 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025907 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025837 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025662 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.95 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025942 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026217 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026150 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026355 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025802 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026117 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033245 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033175 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033235 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033274 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033334 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033106 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | 2.86 | 4.0 | 1.57 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033294 | Yes | County | 1Crook | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033116 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033254 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033603 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033523 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033492 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033381 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | 1.48 | 4.0 | 1.44 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033682 | Yes | County | 1Crook | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033461 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033397 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033619 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026083 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025908 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026013 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025978 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026426 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026218 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025698 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025593 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026356 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025803 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.55 | 2510201-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037952 | 4026251 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025874 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025909 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025839 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025664 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025594 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025734 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026252 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4025769 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025875 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025910 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025840 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025980 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.23 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025945 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025700 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025805 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025630 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026120 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.57 | 2510201-05RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037955 | 4026288 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025876 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025841 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026016 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025631 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025912 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026017 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025667 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026222 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.53 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026290 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025772 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026122 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026054 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025669 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025739 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025809 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026327 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033605 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033589 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033415 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033652 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033431 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033637 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033732 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033447 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025915 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025985 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025670 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026193 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026158 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025740 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025810 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.54 | 2510194-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037961 | 4026293 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025921 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025851 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026026 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025676 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026164 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026369 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025781 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033495 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033574 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033638 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033479 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033657 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033642 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033420 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033468 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033705 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033610 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033500 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033484 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033579 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033405 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.86 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033531 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033627 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033722 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033706 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.46 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033674 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033501 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033516 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033580 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033564 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033422 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033739 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.47 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033691 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510278-03RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042644 | 4033644 | Yes | County | 1Deschutes | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510278-03RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042644 | 4033612 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033597 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033502 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033581 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033407 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033375 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033471 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033708 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.53 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033676 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033391 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033534 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033661 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.48 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033693 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033392 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033377 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033710 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033600 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033584 | Yes | County | 1Deschutes | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033663 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033426 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033679 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033394 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033521 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033490 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033553 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033617 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957876 | Yes | County | 1Deschutes | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957874 | Yes | County | 1Deschutes | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957886 | Yes | County | 1Deschutes | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957865 | Yes | County | 1Deschutes | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957885 | Yes | County | 1Deschutes | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957877 | Yes | County | 1Deschutes | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 03/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | C567-06539-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2970190 | 3915836 | Yes | County | 1Deschutes | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957770 | Yes | County | 1Deschutes | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957771 | Yes | County | 1Deschutes | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957769 | Yes | County | 1Deschutes | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957775 | Yes | County | 1Deschutes | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957762 | Yes | County | 1Deschutes | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957766 | Yes | County | 1Deschutes | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957768 | Yes | County | 1Deschutes | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957781 | Yes | County | 1Deschutes | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957767 | Yes | County | 1Deschutes | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 03/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-134442-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2970187 | 3915793 | Yes | County | 1Deschutes | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 08/19/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | K2507964-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1525 | 24988 | 3041755 | 4030513 | Yes | County | 1Hood River | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 08/19/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | K2507964-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1525 | 24988 | 3041755 | 4030496 | Yes | County | 1Hood River | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 08/19/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | K2507964-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1525 | 24988 | 3041755 | 4030479 | Yes | County | 1Hood River | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017731 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017836 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017826 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017759 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017661 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017796 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510041-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032816 | 4017681 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017742 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017692 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.13 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017702 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017837 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017771 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017632 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017827 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017817 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017807 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017612 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.05 | 2510039-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032818 | 4017682 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.54 | 2510039-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032819 | 4017787 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017673 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017733 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017713 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017623 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017838 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017603 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017761 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017808 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017694 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017789 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2510042-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032822 | 4017624 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2510042-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032822 | 4017763 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017685 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017675 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017725 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 4.72 | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017840 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017635 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017830 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017605 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017764 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017655 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018028 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018015 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018130 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017911 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017859 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018029 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017938 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018003 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018144 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017847 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017899 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018041 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018004 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017874 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018068 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018055 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018119 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018106 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017861 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018042 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017696 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017676 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017736 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017646 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017666 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017656 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017966 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017875 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.96 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017979 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018081 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018146 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017927 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 14 | 4.0 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018107 | Yes | County | 2Jackson | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017876 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 6.75 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018160 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018070 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017850 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 2.79 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018057 | Yes | County | 2Jackson | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018121 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015099 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 2.11 | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015249 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015144 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015204 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018161 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018083 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018058 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018122 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018109 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017916 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017864 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.95 | 2510032-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032841 | 4017994 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.95 | 2510032-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032841 | 4017877 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017956 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017969 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 6.32 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018059 | Yes | County | 2Jackson | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017930 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018046 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017944 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017879 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.02 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017983 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017905 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017931 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017866 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015145 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014890 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014980 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015205 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4014905 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017971 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018010 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017984 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018074 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017854 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015101 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015086 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015071 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014921 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.79 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015041 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014936 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014891 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 7.02 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015131 | Yes | County | 2Jackson | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015116 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026093 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026436 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025708 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025603 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026366 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025743 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025813 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026296 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025638 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510030-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037966 | 4026331 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026094 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026059 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026024 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025989 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025674 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026367 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018037 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017998 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.75 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017985 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018075 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018126 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018113 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018049 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 06/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117416P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021118 | 4000843 | Yes | County | 2Jackson | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 123901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021119 | 4000844 | Yes | County | 2Jackson | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 11.00 | 1.00 | 123901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021119 | 4001333 | Yes | County | 2Jackson | 2801M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 27.70 | 10 | 1.00 | 123901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021119 | 4001235 | Yes | County | 2Jackson | 2803M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91508 | RUCH ELEMENTARY SD 549 | EP-A | EP for WELL | 12/16/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 123901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 897 | 13977 | 3021119 | 4001137 | Yes | County | 2Jackson | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017973 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.81 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017986 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017856 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018063 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018140 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2510031-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032847 | 4017882 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017697 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017677 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017727 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017782 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017607 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 6.59 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017766 | Yes | County | 2Jackson | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017647 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017755 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.03 | 2510036-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032828 | 4017627 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | 5.36 | 4.0 | 1.52 | 2510036-01RE3 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032828 | 4017792 | Yes | County | 2Jackson | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017974 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017948 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018013 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017883 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018089 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018077 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018154 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015031 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014896 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015226 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017949 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017910 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018052 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017628 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017783 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017767 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017749 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017699 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017739 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017719 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017629 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017649 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017814 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017794 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017619 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017680 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017785 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017835 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017805 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017660 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042258 | Yes | County | 2Josephine | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042148 | Yes | County | 2Josephine | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042291 | Yes | County | 2Josephine | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014987 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.92 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015032 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015137 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015227 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4014957 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2509338-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031721 | 4015002 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006441 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006435 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006440 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.86 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006437 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006451 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006450 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006443 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006449 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006431 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006448 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006446 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006432 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006172 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006236 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006220 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006060 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006412 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006380 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006364 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006348 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006044 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4014988 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015138 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015198 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.02 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006189 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006397 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006285 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006093 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006333 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006158 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006174 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006414 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006094 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006126 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006046 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501759 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 9.77 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501737 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 9.77 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501803 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501649 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501616 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501825 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.78 | 4.0 | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501836 | Yes | County | 2Klamath | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.07 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015034 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 2.29 | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015244 | Yes | County | 2Klamath | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014929 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014899 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025686 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026379 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025791 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026239 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025756 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015095 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015065 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015245 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015230 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015125 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015200 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014960 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015110 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2509333-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031725 | 4015005 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015021 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014991 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015246 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014931 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014886 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015216 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014946 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4014961 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2509339-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031727 | 4015051 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015097 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015082 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015037 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015247 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015142 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014902 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015112 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509328-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031729 | 4015007 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509328-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031729 | 4014917 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015023 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015158 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014933 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014948 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015188 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4014903 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242811 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242844 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242822 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242910 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242943 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2202020-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2451304 | 3242734 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497121 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.1 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497082 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497251 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3496952 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.1 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3497004 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 00476 | SANTIAM VILLAGE | EP-B | EP FOR WELL #2 | 04/26/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.42 | 2304144-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3352 | 23560 | 2631923 | 3496965 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232427 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232387 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232347 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.3 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232627 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232587 | No | County | 2Linn | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232567 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232187 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01429 | LAKE CREEK RANCH MHC | EP-C | EP FOR WELL #3 | 01/25/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2201149-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3648 | 18543 | 2443188 | 3232447 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230742 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230623 | No | County | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.2 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230725 | No | County | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 112 | 2201109-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2442059 | 3230589 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497078 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497260 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497169 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 23.3 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497039 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497234 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 01514 | TWIN CEDARS MHP | EP-A | EP FOR WELL (L66704) | 04/26/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.67 | 2304145-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5055 | 22581 | 2631932 | 3497208 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230660 | No | County | 2Linn | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230677 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230558 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230898 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230524 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91660 | CASCADES ELEMENTARY | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2201113-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 971 | 14059 | 2442062 | 3230541 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213170 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213014 | No | County | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.5 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3214106 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212468 | No | County | 2Linn | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3214028 | No | County | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212312 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213716 | No | County | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213794 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3212624 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 91700 | PIONEER VILLA | EP-A | EP FOR WELL (97) | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2112080-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 993 | 17364 | 2427638 | 3213404 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232392 | No | County | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232172 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.3 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232232 | No | County | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.7 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232272 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 112 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232252 | No | County | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94873 | FRANK LUMBER CO INC | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.2 | 2201148-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1995 | 15244 | 2443193 | 3232192 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230748 | No | County | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230697 | No | County | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230816 | No | County | 2Linn | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230527 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230782 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230612 | No | County | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230850 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2201110-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2442065 | 3230765 | No | County | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.0 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495731 | No | County | 2Linn | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.5 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495929 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495713 | No | County | 2Linn | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495857 | No | County | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 94926 | SANTIAM LUMBER #2 | EP-A | EP for WELL #5 | 04/26/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.19 | 2304142-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2017 | 16712 | 2630897 | 3495722 | No | County | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232315 | No | County | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 49.6 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232635 | No | County | 2Linn | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232575 | No | County | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | LINN COUNTY | Linn | 95566 | BARENBRUG WATER SYSTEM | EP-A | EP FOR WELL | 01/25/2022 | 03/04/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 12.4 | 2201152-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5442 | 25240 | 2443196 | 3232555 | No | County | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213263 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213107 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.2 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3214043 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213965 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3212249 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2110245-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2427558 | 3213653 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501712 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501756 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.5 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501657 | No | County | 1Marion | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501844 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00067 | AURORA, CITY OF | EP-A | EP FOR WELLS #4 & #5 | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.31 | 2305039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3233 | 12406 | 2635955 | 3501822 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212810 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212888 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212732 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212420 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213902 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3213668 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00391 | HOODVIEW MOBILE ESTATES | EP-A | EP FOR WELLS | 10/18/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.4 | 2110200-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3329 | 12597 | 2427576 | 3212342 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213279 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212733 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3212967 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213591 | No | County | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00392 | OLDS MOBILE PARK | EP-A | EP FOR WELL #1 | 10/18/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2110203-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3330 | 12598 | 2427577 | 3213435 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.6 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3214069 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.1 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3213991 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00498 | MCNARY OAKS MOBILE VILLA | EP-A | EP FOR WELL | 10/18/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.6 | 2110198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3354 | 12650 | 2427589 | 3212665 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212828 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 112 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213062 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213920 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3213764 | No | County | 1Marion | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 112 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212594 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.2 | 2110246-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3403 | 12755 | 2427601 | 3212360 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213141 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212985 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213531 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212439 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213999 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3213453 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.9 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212673 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2110248-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2427602 | 3212361 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.6 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501739 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 23.2 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501640 | No | County | 1Marion | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 23.2 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501728 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.6 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501805 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501618 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.6 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501860 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501849 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00762 | BREWSTER COMMUNITY HOMEOWNERS | EP-A | EP for WELL | 05/02/2023 | 06/09/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.63 | 2305038-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3417 | 12770 | 2635960 | 3501827 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 109 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242834 | No | County | 1Marion | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242823 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242966 | No | County | 1Marion | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.8 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242779 | No | County | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242944 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00776 | LGC MEADOWLARK MANOR LLC | EP-A | EP for WELL #1 (PRIMARY) | 02/01/2022 | 03/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.9 | 2202015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4224 | 12775 | 2451305 | 3242735 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232282 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232382 | No | County | 1Marion | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232342 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232482 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232462 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232242 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232182 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00844 | SUBLIMITY, CITY OF | EP-A | EP FOR WELLFIELD (WELLS #1,2,3, &4) | 01/25/2022 | 03/04/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2201154-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4389 | 12810 | 2443183 | 3232442 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213306 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213228 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212994 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3212448 | No | County | 1Marion | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213462 | No | County | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213930 | No | County | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213852 | No | County | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213696 | No | County | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | EP-A | EP FOR WELLS #1 & #3 | 10/18/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2110201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3483 | 12868 | 2427611 | 3213384 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213316 | No | County | 1Marion | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2110247-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2427623 | 3213238 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501710 | No | County | 1Marion | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501721 | No | County | 1Marion | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501809 | No | County | 1Marion | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501622 | No | County | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | 34.3 | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501798 | No | County | 1Marion | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | 4.85 | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501633 | No | County | 1Marion | 2828 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 01097 | LAKEWOOD HOMEOWNERS | EP-A | EP FOR WELLS | 05/04/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.31 | 2305059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3541 | 12945 | 2635964 | 3501787 | No | County | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212790 | No | County | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213258 | No | County | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3213024 | No | County | 1Marion | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 44.4 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3214116 | No | County | 1Marion | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 111 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212634 | No | County | 1Marion | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MARION COUNTY | Marion | 94604 | REWORLD MARION | EP-A | EP FOR WELL FIELD (EAST/WEST WELLS) | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.1 | 2110244-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1850 | 15155 | 2427651 | 3212400 | No | County | 1Marion | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213307 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213151 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3212683 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213853 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213697 | No | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.6 | 2112017-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2427612 | 3213775 | No | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.89 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501764 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 12.2 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501753 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 00984 | MOBILE VILLAGE MHP LLC | EP-A | EP FOR WELL | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 12.2 | 2305042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3493 | 12880 | 2635963 | 3501742 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969277 | No | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969241 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969097 | No | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969043 | No | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969421 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969133 | No | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 01251 | ROCKY POINTE MARINA | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.16 | 2508233-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3589 | 13030 | 3004527 | 3969313 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969189 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969477 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969153 | No | County | 1Multnomah | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969423 | No | County | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969135 | No | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 06054 | BIG OAK MARINA | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.22 | 2508265-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4580 | 17308 | 3004529 | 3969315 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969513 | No | County | 1Multnomah | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969499 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969509 | No | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.64 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969505 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969533 | No | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969521 | No | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | 7.09 | 4.0 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969523 | No | County | 1Multnomah | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969525 | No | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969487 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 90590 | SAUVIE ISLAND SCHOOL | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.25 | 2508268-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2966 | 13707 | 3004537 | 3969515 | No | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969195 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969177 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969249 | No | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969087 | No | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969465 | No | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969339 | No | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969411 | No | County | 1Multnomah | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 91953 | SKYLINE ELEMENTARY SD 1J | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.30 | 2508266-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1111 | 14203 | 3004535 | 3969069 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232310 | No | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232290 | No | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232350 | No | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232590 | No | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232230 | No | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | MULTNOMAH COUNTY | Multnomah | 94453 | ASH GROVE CEMENT WEST-RVRGATE | EP-A | EP for WELL | 01/26/2022 | 03/04/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2201157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1771 | 15031 | 2443191 | 3232190 | No | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3212855 | No | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3212933 | No | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213089 | No | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213635 | No | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3212309 | No | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213791 | No | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112087-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427632 | 3213401 | No | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Baker | 90004 | ASH GROVE CEMENT DURKEE PLANT | EP-A | EP FOR WELLS #1 & #2 | 12/08/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.8 | 2112087-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2510 | 13571 | 2427633 | 3213011 | No | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212896 | No | State | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212974 | No | State | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213442 | No | State | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213910 | No | State | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3213832 | No | State | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2110238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2427586 | 3212584 | No | State | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501771 | No | State | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.43 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501760 | No | State | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.1 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501738 | No | State | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 22.2 | 2305041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12632 | 2635959 | 3501727 | No | State | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213209 | No | State | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213053 | No | State | 1Clackamas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212975 | No | State | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213599 | No | State | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213521 | No | State | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213989 | No | State | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3213677 | No | State | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212585 | No | State | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-B | EP FOR WELL #2 | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.0 | 2110238-02 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 12633 | 2427587 | 3212351 | No | State | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213288 | No | State | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212820 | No | State | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212898 | No | State | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213990 | No | State | 1Clackamas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212274 | No | State | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3213912 | No | State | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212586 | No | State | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | EP-C | EP FOR OLSON WELL | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2110238-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3348 | 24151 | 2427588 | 3212352 | No | State | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226199 | No | State | 1Columbia | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225803 | No | State | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.8 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3225857 | No | State | 1Columbia | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 00689 | CITY OF RAINIER | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.4 | 2201062-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3985 | 12270 | 2438583 | 3226145 | No | State | 1Columbia | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225937 | No | State | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226117 | No | State | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3225811 | No | State | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226081 | No | State | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 01/11/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2201061-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 2438594 | 3226063 | No | State | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230875 | No | State | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230569 | No | State | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230824 | No | State | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 01/18/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 2442056 | 3230535 | No | State | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.1 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232616 | No | State | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232156 | No | State | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.6 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232216 | No | State | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 01/19/2022 | 03/04/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.3 | 2201114-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 2443177 | 3232516 | No | State | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230642 | No | State | 1Gilliam | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230676 | No | State | 1Gilliam | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230863 | No | State | 1Gilliam | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230829 | No | State | 1Gilliam | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Gilliam | 06024 | CONDON HEIGHTS WS | EP-A | EP for WELL | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2201100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4494 | 17159 | 2442061 | 3230591 | No | State | 1Gilliam | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213593 | No | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212267 | No | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213827 | No | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 107 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3212579 | No | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 12/09/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.7 | 2112082-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 2427580 | 3213359 | No | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213266 | No | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212876 | No | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213110 | No | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213422 | No | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213890 | No | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213656 | No | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3212330 | No | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2111118-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 2427561 | 3213344 | No | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213033 | No | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3212955 | No | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.2 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3214047 | No | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 11/15/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2111118-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 2427562 | 3213423 | No | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354120 | No | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354124 | No | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354096 | No | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354172 | No | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354088 | No | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354144 | No | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354100 | No | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354164 | No | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2207242-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530961 | 3354092 | No | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/25/2022 | 09/28/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2207242-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2530962 | 3354136 | No | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230735 | No | State | 1Jefferson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230701 | No | State | 1Jefferson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230905 | No | State | 1Jefferson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230803 | No | State | 1Jefferson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230769 | No | State | 1Jefferson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.5 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230599 | No | State | 1Jefferson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 01/19/2022 | 02/25/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 2442052 | 3230854 | No | State | 1Jefferson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213204 | No | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213048 | No | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213516 | No | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212424 | No | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212502 | No | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213672 | No | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3213750 | No | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2111117-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 2427581 | 3212580 | No | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212731 | No | State | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213199 | No | State | 1Marion | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213589 | No | State | 1Marion | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.7 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3212653 | No | State | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213823 | No | State | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213667 | No | State | 1Marion | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00389 | HUBBARD, CITY OF | EP-A | EP FOR WELLS #1 TO #4 | 10/18/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2110202-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3328 | 15348 | 2427575 | 3213355 | No | State | 1Marion | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.5 | 2201065-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438581 | 3225892 | No | State | 1Marion | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225910 | No | State | 1Marion | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3225802 | No | State | 1Marion | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226072 | No | State | 1Marion | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226180 | No | State | 1Marion | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | EP-A | EP FOR SANTIAM RIVER | 01/12/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3962 | 12232 | 2438582 | 3226162 | No | State | 1Marion | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212812 | No | State | 1Morrow | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3213124 | No | State | 1Morrow | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212968 | No | State | 1Morrow | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212266 | No | State | 1Morrow | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Morrow | 00403 | IRRIGON, CITY OF | EP-B | EP FOR WELLS 3 & 4 | 11/17/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.7 | 2111103-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3740 | 22595 | 2427578 | 3212500 | No | State | 1Morrow | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212884 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213196 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213586 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213508 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3212260 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213898 | No | State | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2112020-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2427572 | 3213664 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501703 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.7 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501736 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.4 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501725 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.7 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501879 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501802 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 21.4 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501670 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501626 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | EP-F | EP FOR WELL #5 AND #9 | 05/02/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.28 | 2305044-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3298 | 23441 | 2635957 | 3501780 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3212834 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213224 | No | State | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.2 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3214082 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213458 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.3 | 2112015-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 2427607 | 3213380 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212835 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212913 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212757 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212991 | No | State | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213615 | No | State | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212445 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213693 | No | State | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3212601 | No | State | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.4 | 2112016-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2427608 | 3213381 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501751 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 10.5 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501740 | No | State | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.5 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501883 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501806 | No | State | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501619 | No | State | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501795 | No | State | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501850 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 05/02/2023 | 06/09/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.21 | 2305043-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 2635961 | 3501630 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212758 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 42.0 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3214084 | No | State | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212446 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3214006 | No | State | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213850 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3212368 | No | State | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 12/01/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2112016-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2427609 | 3213382 | No | State | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501708 | No | State | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501719 | No | State | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501697 | No | State | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 11.0 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501752 | No | State | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.9 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501642 | No | State | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501653 | No | State | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 05/02/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.38 | 2305043-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 2635962 | 3501851 | No | State | 1Multnomah | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232319 | No | State | 1Polk | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232279 | No | State | 1Polk | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 107 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232359 | No | State | 1Polk | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 01/24/2022 | 03/04/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.7 | 2201147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 2443180 | 3232159 | No | State | 1Polk | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354119 | No | State | 1Polk | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.4 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354111 | No | State | 1Polk | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354167 | No | State | 1Polk | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 07/19/2022 | 09/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.6 | 2207176-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 2530965 | 3354159 | No | State | 1Polk | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212910 | No | State | 1Tillamook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 110 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213066 | No | State | 1Tillamook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213612 | No | State | 1Tillamook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 44.1 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212676 | No | State | 1Tillamook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.0 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3213768 | No | State | 1Tillamook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-C | EP FOR WELL #2 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2112011-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16812 | 2427605 | 3212598 | No | State | 1Tillamook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212755 | No | State | 1Tillamook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213613 | No | State | 1Tillamook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212287 | No | State | 1Tillamook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213925 | No | State | 1Tillamook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 11.0 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3213847 | No | State | 1Tillamook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Tillamook | 00893 | TILLAMOOK WATER DEPT, CITY OF | EP-D | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 110 | 2112011-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3917 | 16813 | 2427606 | 3212599 | No | State | 1Tillamook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212745 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212433 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213915 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.0 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212511 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3213759 | No | State | 1Umatilla | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212589 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2111097-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427591 | 3212355 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2111097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2427592 | 3213057 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497057 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3497122 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3496992 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00522 | MILTON-FREEWATER, CITY OF | EP-B | EP FOR WELLS #3,#5 & #6 | 04/24/2023 | 06/05/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.27 | 2304157-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3753 | 15909 | 2631924 | 3496966 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3212824 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213214 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3214072 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00525 | VILLADOM MOBILE HOME PARK | EP-A | EP FOR WELL #1 | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.4 | 2111096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3756 | 15583 | 2427593 | 3213916 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212904 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212748 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213528 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213996 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213918 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3213840 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2111099-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427597 | 3212592 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2111099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2427598 | 3213060 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497136 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497045 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 11.1 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497097 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.1 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497175 | No | State | 1Umatilla | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3496993 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 22.3 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497006 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497227 | No | State | 1Umatilla | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00613 | PENDLETON, CITY OF | EP-E | EP FOR WELL #4 (HOSPITAL) | 04/24/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.45 | 2304158-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4231 | 12206 | 2631925 | 3497201 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | EP-A | EP for WELL #1 (MILL YARD) | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.6 | 2111100-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3774 | 12708 | 2427599 | 3212515 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212923 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3212455 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01044 | TIERRA LINDA ESTATES | EP-A | EP FOR WELLS #2 & #4 | 11/16/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2111093-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3810 | 12913 | 2427618 | 3213469 | No | State | 1Umatilla | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213314 | No | State | 1Umatilla | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3213158 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2111094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427620 | 3214016 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | EP-A | EP FOR WELLS | 11/16/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2111094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3811 | 12914 | 2427621 | 3213080 | No | State | 1Umatilla | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212856 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213168 | No | State | 1Umatilla | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2509337-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031731 | 4015053 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2509337-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031731 | 4014918 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006064 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006416 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006320 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006032 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006272 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006257 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006177 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006081 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006289 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006385 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006273 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006178 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.02 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006194 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006418 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006322 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006386 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006098 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006354 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006164 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006212 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006308 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006100 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006132 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006356 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006052 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006149 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006421 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006389 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006133 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006182 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006198 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006390 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006102 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006134 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006118 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006278 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006215 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006087 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006264 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006168 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006088 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006040 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006344 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006120 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006185 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006089 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006377 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006361 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006121 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015102 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015072 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015147 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014892 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015207 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2509336-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031737 | 4015057 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.04 | 2509336-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031737 | 4014922 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014998 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015088 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015073 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015148 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014893 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015223 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014968 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2509331-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031739 | 4015058 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015105 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015000 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015090 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 2.28 | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015255 | Yes | County | 2Klamath | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 3.53 | 4.0 | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015195 | Yes | County | 2Klamath | 2805M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006186 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006074 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006314 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006058 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-F | EP FOR SPICER WELL | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104165P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12661 | 3021175 | 4001390 | Yes | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104166P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021176 | 4000900 | Yes | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104166P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021176 | 4001292 | Yes | County | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104166P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021176 | 4001195 | Yes | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021167 | 4001296 | Yes | County | 2Lane | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021167 | 4000990 | Yes | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001867 | Yes | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001872 | Yes | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001972 | Yes | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001952 | Yes | County | 1Multnomah | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969366 | Yes | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969330 | Yes | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969114 | Yes | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969132 | Yes | County | 1Multnomah | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969312 | Yes | County | 1Multnomah | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000090 | Yes | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000194 | Yes | County | 1Multnomah | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000010 | Yes | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000186 | Yes | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000018 | Yes | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 08/19/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | K2507967-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1204 | 14336 | 3041756 | 4030429 | Yes | County | 1Multnomah | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 08/19/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | K2507967-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1204 | 14336 | 3041756 | 4030446 | Yes | County | 1Multnomah | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 08/19/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | K2507970-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3102 | 14337 | 3041757 | 4030464 | Yes | County | 1Multnomah | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118946P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021222 | 4000298 | Yes | State | 1Baker | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021220 | 4000490 | Yes | State | 1Baker | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038597 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038691 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038421 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038769 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.39 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038721 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038437 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038707 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038676 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038754 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038722 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038502 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038438 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038647 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038551 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038567 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038535 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038631 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038455 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038708 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038487 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038519 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038755 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.38 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038739 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038568 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038456 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038804 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.40 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038724 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038504 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026035 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026413 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026378 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025580 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.53 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026238 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025615 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038573 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038541 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038637 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038621 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038699 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038493 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.40 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038729 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038445 | Yes | State | 1Baker | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038668 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038622 | Yes | State | 1Baker | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038810 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038478 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038794 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038684 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038526 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042254 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042232 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042375 | Yes | State | 1Baker | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042298 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042353 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033186 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033216 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033137 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033335 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033315 | Yes | State | 1Baker | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033295 | Yes | State | 1Baker | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033157 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 121073P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021147 | 4001263 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 121073P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021147 | 4001067 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100527P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021168 | 4001089 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103249P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021169 | 4001384 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103249P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021169 | 4001285 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106051P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021171 | 4001287 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106051P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021171 | 4000994 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 07/18/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106051P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021171 | 4001092 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 01/07/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | K2510172-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3899 | 17299 | 3041760 | 4030501 | Yes | State | 1Clackamas | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 01/07/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.00 | K2510172-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3899 | 17299 | 3041760 | 4030467 | Yes | State | 1Clackamas | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115868P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021272 | 4001225 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115868P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021272 | 4000931 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116070R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021273 | 4000834 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118945P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021274 | 4001227 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021271 | 4000832 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021271 | 4001322 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042185 | Yes | State | 1Clatsop | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042251 | Yes | State | 1Clatsop | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 102416P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021250 | 4001203 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 102416P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021250 | 4000909 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 03/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 102416P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021250 | 4001007 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 105231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021249 | 4001202 | Yes | State | 1Clatsop | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 108058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021252 | 4001107 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 108058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021252 | 4001009 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 110959P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021251 | 4000812 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957845 | Yes | State | 1Clatsop | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957844 | Yes | State | 1Clatsop | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957850 | Yes | State | 1Clatsop | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957839 | Yes | State | 1Clatsop | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957847 | Yes | State | 1Clatsop | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957860 | Yes | State | 1Clatsop | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957843 | Yes | State | 1Clatsop | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957858 | Yes | State | 1Clatsop | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957852 | Yes | State | 1Clatsop | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 03/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-136085-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2970188 | 3915834 | Yes | State | 1Clatsop | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 03/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-136085-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2970188 | 3915824 | Yes | State | 1Clatsop | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 03/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-136085-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2970188 | 3915814 | Yes | State | 1Clatsop | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 03/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-136085-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2970188 | 3915794 | Yes | State | 1Clatsop | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101645P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021197 | 4000567 | Yes | State | 1Columbia | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107025P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021195 | 4000274 | Yes | State | 1Columbia | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107025P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021195 | 4000662 | Yes | State | 1Columbia | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107025P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021195 | 4000565 | Yes | State | 1Columbia | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109422R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021098 | 4000726 | Yes | State | 1Columbia | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109902P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021099 | 4000630 | Yes | State | 1Columbia | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107026P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021196 | 4000663 | Yes | State | 1Columbia | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107026P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021196 | 4000566 | Yes | State | 1Columbia | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | K2511834-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041761 | 4030502 | Yes | State | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | K2511834-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041762 | 4030520 | Yes | State | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017031 | Yes | State | 1Columbia | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017042 | Yes | State | 1Columbia | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017041 | Yes | State | 1Columbia | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000153 | Yes | State | 1Columbia | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000033 | Yes | State | 1Columbia | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000009 | Yes | State | 1Columbia | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000049 | Yes | State | 1Columbia | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103255P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021157 | 4001372 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103255P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021157 | 4001176 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103255P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021157 | 4001077 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109032P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021161 | 4001278 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103254P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021155 | 4000978 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103254P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021155 | 4001076 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109031P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021160 | 4000884 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109034P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021165 | 4001183 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109034P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021165 | 4001085 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103253P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021154 | 4000879 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103253P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021154 | 4001369 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103253P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021154 | 4001271 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109030P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021159 | 4000883 | Yes | State | 1Crook | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106459R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021166 | 4001086 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109033P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021162 | 4001379 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109033P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021162 | 4001279 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109033P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021162 | 4001181 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109033P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021162 | 4000984 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 102411P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021243 | 4000416 | Yes | State | 1Deschutes | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 102411P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021243 | 4000513 | Yes | State | 1Deschutes | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 108053P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021246 | 4000807 | Yes | State | 1Deschutes | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 108053P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021246 | 4000419 | Yes | State | 1Deschutes | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 102412P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021244 | 4000805 | Yes | State | 1Deschutes | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 108054P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021247 | 4000323 | Yes | State | 1Deschutes | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 108054P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021247 | 4000808 | Yes | State | 1Deschutes | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 108054P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021247 | 4000711 | Yes | State | 1Deschutes | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 108054P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021247 | 4000614 | Yes | State | 1Deschutes | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 09/19/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 108054P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021247 | 4000420 | Yes | State | 1Deschutes | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 102413P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021245 | 4000806 | Yes | State | 1Deschutes | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 102413P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021245 | 4000418 | Yes | State | 1Deschutes | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 102413P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021245 | 4000515 | Yes | State | 1Deschutes | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 108055P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021248 | 4000324 | Yes | State | 1Deschutes | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 108055P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021248 | 4000615 | Yes | State | 1Deschutes | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107028P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021186 | 4000750 | Yes | State | 1Deschutes | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101647P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021188 | 4000752 | Yes | State | 1Deschutes | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107027P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021185 | 4000264 | Yes | State | 1Deschutes | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107027P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021185 | 4000749 | Yes | State | 1Deschutes | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 1.10 | 10 | 1.00 | 107027P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021185 | 4000652 | Yes | State | 1Deschutes | 2803M | D | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 08/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 1.40 | 4.0 | 1.30 | 107027P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021185 | 4000458 | Yes | State | 1Deschutes | 2805M | D | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101649P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021190 | 4000463 | Yes | State | 1Deschutes | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042396 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042402 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042428 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042414 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042388 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.39 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042420 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042390 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042382 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033576 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033544 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033370 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.48 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033671 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033450 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033238 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033228 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033337 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033129 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033139 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033159 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033149 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033109 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033239 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033209 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033199 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033130 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033100 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033258 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.51 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033298 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033150 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033170 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033269 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033131 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033101 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033250 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038805 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3214026 | No | State | 1Umatilla | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3213948 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212544 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.2 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212700 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 90178 | COE MCNARY DAM | EP-A | EP FOR WELLS #2 & #3 | 11/16/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2111095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2917 | 13609 | 2427634 | 3212622 | No | State | 1Umatilla | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212872 | No | State | 1Umatilla | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212950 | No | State | 1Umatilla | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212794 | No | State | 1Umatilla | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213262 | No | State | 1Umatilla | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213028 | No | State | 1Umatilla | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212482 | No | State | 1Umatilla | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213964 | No | State | 1Umatilla | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.6 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212560 | No | State | 1Umatilla | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3213730 | No | State | 1Umatilla | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95433 | FED EX - HERMISTON | EP-A | EP FOR WELL | 11/16/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2111101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5258 | 23716 | 2427655 | 3212404 | No | State | 1Umatilla | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038789 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038425 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038505 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038538 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038602 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.92 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038586 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038696 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038680 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038522 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.48 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038742 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038555 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038539 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038619 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038475 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038681 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038491 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038523 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038507 | Yes | State | 1Grant | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038443 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026006 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026419 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025691 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026144 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026279 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033950 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033940 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033936 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033944 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033954 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033964 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.6 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232634 | No | State | 1Umatilla | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232514 | No | State | 1Umatilla | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Umatilla | 95565 | AMAZON DATA HERMISTON PDX080 | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2201138-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5440 | 25232 | 2443195 | 3232274 | No | State | 1Umatilla | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212893 | No | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212737 | No | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213205 | No | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212971 | No | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.9 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3214063 | No | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213517 | No | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213985 | No | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3213751 | No | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.2 | 2111105-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427582 | 3212347 | No | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2111105-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 2427583 | 3213049 | No | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213227 | No | State | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212993 | No | State | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213617 | No | State | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3213929 | No | State | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Washington | 00906 | TUALATIN, CITY OF | EP-B | EP FOR 108TH ASR WELL | 10/19/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.3 | 2110240-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4081 | 23307 | 2427610 | 3212369 | No | State | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230631 | No | State | 1Wheeler | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230665 | No | State | 1Wheeler | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230869 | No | State | 1Wheeler | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230580 | No | State | 1Wheeler | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | EP-C | EP FOR 3RD & CHASE WELL | 01/18/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2201096-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3726 | 21693 | 2442050 | 3230750 | No | State | 1Wheeler | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226033 | No | State | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225979 | No | State | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226195 | No | State | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225799 | No | State | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3225853 | No | State | 1Yamhill | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226159 | No | State | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 01/12/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2201064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 2438578 | 3226123 | No | State | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033960 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025888 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026028 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025993 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025748 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025608 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537985 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537983 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537989 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537979 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537976 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537997 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537991 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033947 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033957 | Yes | State | 1Harney | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232281 | No | State | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232381 | No | State | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232361 | No | State | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232201 | No | State | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232461 | No | State | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.8 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232581 | No | State | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 01/24/2022 | 03/04/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 43.0 | 2201150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 2443182 | 3232261 | No | State | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242747 | No | State | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 02/09/2022 | 03/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 11.0 | 2202060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 2451306 | 3242967 | No | State | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226032 | No | State | 2Benton | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225924 | No | State | 2Benton | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225942 | No | State | 2Benton | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226014 | No | State | 2Benton | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 40.4 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226212 | No | State | 2Benton | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225834 | No | State | 2Benton | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226176 | No | State | 2Benton | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3226158 | No | State | 2Benton | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 01/12/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2201066-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 2438577 | 3225816 | No | State | 2Benton | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354113 | No | State | 2Coos | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354125 | No | State | 2Coos | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.6 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354177 | No | State | 2Coos | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354173 | No | State | 2Coos | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354089 | No | State | 2Coos | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-A | EP FOR WTP | 07/19/2022 | 09/28/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.9 | 2207175-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 17383 | 2530963 | 3354165 | No | State | 2Coos | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243125 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 103 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243169 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243312 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243224 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.3 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243114 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2202099-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3972 | 12293 | 2451382 | 3243103 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 105 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243170 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243159 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243236 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243302 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243225 | No | State | 2Douglas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243291 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/18/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2202097-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 2451383 | 3243071 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243204 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243127 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.1 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243314 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243237 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.3 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243083 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243094 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 103 | 2202098-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 2451384 | 3243105 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 104 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225984 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 41.5 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226218 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226110 | No | State | 2Douglas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226092 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226200 | No | State | 2Douglas | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3226128 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 01/11/2022 | 02/18/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.4 | 2201068-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2438585 | 3225822 | No | State | 2Douglas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497124 | No | State | 2Douglas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.9 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497111 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 21.8 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3496981 | No | State | 2Douglas | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 21.8 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497085 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 10.9 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497267 | No | State | 2Douglas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3496994 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.9 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497241 | No | State | 2Douglas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00706 | RIDDLE, CITY OF | EP-A | EP FOR COW CREEK | 04/25/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.36 | 2304137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3988 | 12337 | 2631926 | 3497202 | No | State | 2Douglas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243205 | No | State | 2Douglas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243139 | No | State | 2Douglas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.6 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243117 | No | State | 2Douglas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243106 | No | State | 2Douglas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.2 | 2202102-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 2451385 | 3243216 | No | State | 2Douglas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243184 | No | State | 2Douglas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243239 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2202100-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 2451386 | 3243272 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243153 | No | State | 2Douglas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243131 | No | State | 2Douglas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243175 | No | State | 2Douglas | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243164 | No | State | 2Douglas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243241 | No | State | 2Douglas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243087 | No | State | 2Douglas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.5 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243098 | No | State | 2Douglas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Douglas | 94300 | ROSEBURG FOREST PROD - DILLARD | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/18/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.2 | 2202101-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3197 | 12365 | 2451388 | 3243274 | No | State | 2Douglas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225836 | No | State | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226070 | No | State | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.1 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3226160 | No | State | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00333 | GOLD HILL, CITY OF | EP-A | EP FOR ROGUE RIVER | 01/12/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2201067-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3958 | 12288 | 2438579 | 3225872 | No | State | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226039 | No | State | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226021 | No | State | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226003 | No | State | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 41.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3225895 | No | State | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.4 | 2201006-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2438586 | 3226165 | No | State | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 11.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497177 | No | State | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-A | EP FOR 2ND ST. WELLS | 04/24/2023 | 06/05/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 22.0 | 2304132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12200 | 2631927 | 3497021 | No | State | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226040 | No | State | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225950 | No | State | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225914 | No | State | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226022 | No | State | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226094 | No | State | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226076 | No | State | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226166 | No | State | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3225878 | No | State | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 01/03/2022 | 02/18/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2201006-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2438587 | 3226058 | No | State | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497048 | No | State | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 24.2 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497087 | No | State | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 24.2 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497009 | No | State | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | EP-B | EP FOR ROGUE RIVER WTP | 04/24/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.85 | 2304132-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3990 | 12357 | 2631928 | 3497204 | No | State | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243200 | No | State | 2Lane | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243145 | No | State | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243123 | No | State | 2Lane | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243189 | No | State | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243244 | No | State | 2Lane | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243255 | No | State | 2Lane | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/17/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.4 | 2202095-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 2451380 | 3243266 | No | State | 2Lane | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2112074-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2427584 | 3213362 | No | State | 2Lane | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495779 | No | State | 2Lane | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 12.1 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495806 | No | State | 2Lane | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2819 | PFBA | Perfluorobutanoic acid | ND | 24.2 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495797 | No | State | 2Lane | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 12.1 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495923 | No | State | 2Lane | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495914 | No | State | 2Lane | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 24.2 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495752 | No | State | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | EP-B | EP FOR WELLS | 04/26/2023 | 06/01/2023 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 4.83 | 2304141-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3743 | 17103 | 2630891 | 3495716 | No | State | 2Lane | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243146 | No | State | 2Lane | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243190 | No | State | 2Lane | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243179 | No | State | 2Lane | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243234 | No | State | 2Lane | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lane | 00492 | LOWELL, CITY OF | EP-B | EP FOR DEXTER LAKE | 03/16/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2203058-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3353 | 18154 | 2451381 | 3243102 | No | State | 2Lane | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354150 | No | State | 2Lincoln | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354170 | No | State | 2Lincoln | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354158 | No | State | 2Lincoln | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | EP-A | EP FOR N & S DEPOE BAY & ROCKY CREEK | 07/28/2022 | 09/28/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2207243-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3947 | 17353 | 2530964 | 3354142 | No | State | 2Lincoln | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230635 | No | State | 2Lincoln | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 108 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230686 | No | State | 2Lincoln | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 43.3 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230907 | No | State | 2Lincoln | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230805 | No | State | 2Lincoln | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230788 | No | State | 2Lincoln | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230550 | No | State | 2Lincoln | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230533 | No | State | 2Lincoln | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Lincoln | 00565 | CARMEL BEACH WATER DISTRICT | EP-A | EP FOR SPRINGS | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.8 | 2201106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3369 | 12683 | 2442054 | 3230754 | No | State | 2Lincoln | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213187 | No | State | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213967 | No | State | 2Linn | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213421 | No | State | 2Linn | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.9 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3212485 | No | State | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213811 | No | State | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213655 | No | State | 2Linn | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 00152 | BROWNSVILLE, CITY OF | EP-A | EP FOR SSF/WTP | 12/08/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2112079-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3254 | 17294 | 2427560 | 3213343 | No | State | 2Linn | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213276 | No | State | 2Linn | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212730 | No | State | 2Linn | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213198 | No | State | 2Linn | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213510 | No | State | 2Linn | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.3 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212496 | No | State | 2Linn | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 42.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3212652 | No | State | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 12/08/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.7 | 2112073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 2427574 | 3213822 | No | State | 2Linn | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243141 | No | State | 2Linn | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243185 | No | State | 2Linn | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 101 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243174 | No | State | 2Linn | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243163 | No | State | 2Linn | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 40.5 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243119 | No | State | 2Linn | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243273 | No | State | 2Linn | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 101 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243108 | No | State | 2Linn | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 02/17/2022 | 03/29/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.1 | 2202094-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4125 | 15406 | 2451387 | 3243075 | No | State | 2Linn | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230774 | No | County | 1Sherman | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | SHERMAN COUNTY | Sherman | 00935 | WASCO, CITY OF | EP-B | EP FOR WELL #2 | 01/18/2022 | 02/25/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 10.3 | 2201102-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3475 | 12364 | 2442057 | 3230842 | No | County | 1Sherman | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212807 | No | County | 1Tillamook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213197 | No | County | 1Tillamook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3213587 | No | County | 1Tillamook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212261 | No | County | 1Tillamook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 21.1 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212495 | No | County | 1Tillamook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00311 | GARIBALDI WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 10.5 | 2112012-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4222 | 12552 | 2427573 | 3212339 | No | County | 1Tillamook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213298 | No | County | 1Tillamook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 112 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213064 | No | County | 1Tillamook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212986 | No | County | 1Tillamook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212440 | No | County | 1Tillamook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3213766 | No | County | 1Tillamook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 12/01/2021 | 01/27/2022 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 11.2 | 2112013-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2427603 | 3212362 | No | County | 1Tillamook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 21.1 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497036 | No | County | 1Tillamook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-A | EP FOR WELL #1 | 05/01/2023 | 06/05/2023 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 4.23 | 2305036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 15593 | 2631929 | 3497205 | No | County | 1Tillamook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212831 | No | County | 1Tillamook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3212909 | No | County | 1Tillamook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | EP-B | EP FOR WELL #3 | 12/01/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2112013-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3462 | 12825 | 2427604 | 3213065 | No | County | 1Tillamook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213115 | No | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3213895 | No | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.3 | 2111106-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 2427566 | 3212491 | No | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213194 | No | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213584 | No | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213506 | No | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.2 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3213896 | No | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 20.4 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212492 | No | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 102 | 2111106-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427568 | 3212570 | No | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/15/2021 | 01/27/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 102 | 2111106-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 2427569 | 3213038 | No | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213117 | No | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213663 | No | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/15/2021 | 01/27/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.1 | 2111106-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 2427570 | 3213351 | No | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213320 | No | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3212774 | No | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213242 | No | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213632 | No | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3214022 | No | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | UNION COUNTY | Union | 01375 | SACAJAWEA MOBILE HOME PARK | EP-A | EP for WELL | 11/15/2021 | 01/27/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.2 | 2111104-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3850 | 13104 | 2427628 | 3213710 | No | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230719 | No | County | 1Wasco | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 106 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230685 | No | County | 1Wasco | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230668 | No | County | 1Wasco | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2807 | PFDA | Perfluorodecanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230804 | No | County | 1Wasco | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230515 | No | County | 1Wasco | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 00510 | MAUPIN, CITY OF | EP-A | EP FOR SPRINGS (1, 2 & 3) | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.6 | 2201101-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3357 | 12662 | 2442053 | 3230753 | No | County | 1Wasco | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230729 | No | County | 1Wasco | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230899 | No | County | 1Wasco | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230882 | No | County | 1Wasco | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 105 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230593 | No | County | 1Wasco | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASCO COUNTY | Wasco | 94418 | BPA-CELILO/BIG EDDY | EP-A | EP FOR WELL #1(BIG EDDY) | 01/19/2022 | 02/25/2022 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 10.5 | 2201094-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1753 | 15005 | 2442063 | 3230763 | No | County | 1Wasco | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969287 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969179 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969467 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969035 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969143 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969413 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969395 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00077 | STAR SATELLITE IMPROV DIST | EP-A | EP FOR WELLS | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.11 | 2508253-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3237 | 12413 | 3004519 | 3969305 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969180 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969198 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969270 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969252 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969342 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969090 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00217 | LAUREL ACRES WATER CO INC | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.25 | 2508251-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3272 | 12507 | 3004520 | 3969450 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969181 | No | County | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969163 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969235 | No | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.37 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969217 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969451 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969037 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969433 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969109 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969145 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969415 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.15 | 2508237-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3274 | 12510 | 3004521 | 3969397 | No | County | 1Washington | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969272 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969254 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969362 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969092 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969326 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969146 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969416 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00222 | WESTVIEW MOBILE ESTATES | EP-C | EP FOR WELL #3 | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.12 | 2508250-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3275 | 24826 | 3004522 | 3969128 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969165 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.73 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969219 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969471 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969363 | No | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969039 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969417 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | EP-A | EP FOR WELLS #1 & #2 | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.29 | 2508238-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3299 | 15578 | 3004523 | 3969129 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969293 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969203 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969257 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969077 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969437 | No | County | 1Washington | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969419 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033967 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033963 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.33 | 4.0 | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033961 | Yes | State | 1Harney | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033923 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025960 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025645 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026168 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026268 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025750 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025857 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026032 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025577 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025717 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025752 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026102 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025858 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025823 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026033 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.87 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025928 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025788 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025613 | Yes | State | 1Harney | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026069 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026034 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.95 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025929 | Yes | State | 1Harney | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026412 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026172 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4026272 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026088 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025843 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026053 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025668 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025703 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025738 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025808 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026326 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026123 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025846 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026194 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025601 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026259 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026126 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117098R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021268 | 4000829 | Yes | State | 1Jefferson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117098R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021268 | 4001318 | Yes | State | 1Jefferson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 04/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117098R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021268 | 4000927 | Yes | State | 1Jefferson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 120012P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021266 | 4000827 | Yes | State | 1Jefferson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 120012P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021266 | 4001023 | Yes | State | 1Jefferson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 120013P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021267 | 4001220 | Yes | State | 1Jefferson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033496 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033575 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033543 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033417 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033702 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033670 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033449 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033385 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033181 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033191 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033221 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033211 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033122 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.86 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033201 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033162 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033152 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025897 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025827 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025722 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.44 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026240 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033498 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033561 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033656 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033641 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033387 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033609 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025867 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025657 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026315 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.47 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026245 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025622 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026112 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025903 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025833 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.83 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025938 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026421 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026213 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025693 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025588 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025728 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026316 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.45 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026246 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025763 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033604 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033572 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033414 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033540 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033430 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033382 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033731 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033477 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033620 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026057 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026022 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026160 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026365 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025812 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.50 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026260 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026127 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026095 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025850 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026060 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026438 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026228 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025710 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026403 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4025815 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.45 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026298 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026128 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033237 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033346 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033276 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033158 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 113844R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021086 | 4000714 | Yes | State | 1Marion | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 113844R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021086 | 4000326 | Yes | State | 1Marion | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957920 | Yes | State | 1Morrow | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957919 | Yes | State | 1Morrow | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957914 | Yes | State | 1Morrow | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957922 | Yes | State | 1Morrow | 2819 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957912 | Yes | State | 1Morrow | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957934 | Yes | State | 1Morrow | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957927 | Yes | State | 1Morrow | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-141161-1-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983074 | 3933693 | Yes | State | 1Morrow | 2805M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-141161-1FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983073 | 3933674 | Yes | State | 1Morrow | 2816M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957795 | Yes | State | 1Morrow | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957789 | Yes | State | 1Morrow | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957811 | Yes | State | 1Morrow | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957790 | Yes | State | 1Morrow | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 00381 | WOLSBORN FARMS WATER DISTRICT | EP-A | EP for WELL | 08/26/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.25 | 2508235-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3326 | 12590 | 3004525 | 3969131 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212929 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2819 | PFBA | Perfluorobutanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213007 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213475 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 10.6 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3213865 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 10/19/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 106 | 2110241-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 2427627 | 3212617 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969296 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969206 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969278 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969116 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.06 | 2508236-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3621 | 13086 | 3004528 | 3969314 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969500 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969512 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969510 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969534 | No | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969492 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969532 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969494 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 4.69 | 4.0 | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969526 | No | County | 1Washington | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969488 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90606 | FARMINGTON VIEW ELEM SD 1J | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.22 | 2508232-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 720 | 13714 | 3004538 | 3969516 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969299 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969173 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969281 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969263 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969083 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969101 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969047 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90607 | GRONER ELEMENTARY SD 1J | EP-A | EP FOR WELL #2 | 08/26/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.15 | 2508239-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 721 | 13715 | 3004531 | 3969317 | No | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969300 | No | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969210 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969264 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.44 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969228 | No | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969354 | No | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969102 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969336 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969120 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969426 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969138 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 90609 | VISITATION CHURCH AND SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.18 | 2508254-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 722 | 13716 | 3004532 | 3969066 | No | County | 1Washington | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969211 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969283 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969265 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91596 | ST FRANCIS OF ASSISI SCHOOL | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.11 | 2508256-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 947 | 14034 | 3004533 | 3969049 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969464 | No | County | 1Washington | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969338 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969428 | No | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969392 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 91649 | RISE UP FAMILY FELLOWSHIP | EP-A | EP for WELL | 08/27/2025 | 10/20/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.28 | 2508255-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 967 | 14056 | 3004534 | 3969140 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969214 | No | County | 1Washington | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969178 | No | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969286 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969088 | No | County | 1Washington | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969340 | No | County | 1Washington | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969124 | No | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969160 | No | County | 1Washington | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93774 | WEST UNION ELEM SD 1 | EP-A | EP FOR WELL | 08/26/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.20 | 2508234-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1449 | 14637 | 3004536 | 3969394 | No | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213252 | No | County | 1Washington | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3213174 | No | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212472 | No | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 10.4 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212316 | No | County | 1Washington | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | WASHINGTON COUNTY | Washington | 93921 | TRI-COUNTY INDUSTRIAL PARK #1 | EP-A | EP for WELL | 10/18/2021 | 01/27/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 104 | 2110199-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1483 | 14679 | 2427643 | 3212628 | No | County | 1Washington | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242869 | No | County | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242803 | No | County | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242902 | No | County | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 10.8 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242924 | No | County | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| No | YAMHILL COUNTY | Yamhill | 94219 | BOISE CASCADE-WILLAMINA VENEER | EP-A | EP FOR WELL #1 | 01/24/2022 | 03/28/2022 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 108 | 2201161-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3031 | 16713 | 2451307 | 3242770 | No | County | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001895 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001890 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001915 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.01 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001905 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001870 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001965 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00134 | KELSO WATER ASSN | EP-A | EP FOR WELLS #3 & #4 | 09/09/2025 | 12/09/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2509166-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3243 | 12459 | 3023803 | 4001930 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006155 | Yes | County | 1Clackamas | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006171 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006139 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006235 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006075 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006283 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006379 | Yes | County | 1Clackamas | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | EP-E | EP FOR WELL #5 - COMPTON | 09/11/2025 | 12/16/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2509165-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3244 | 22067 | 3026292 | 4006123 | Yes | County | 1Clackamas | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001901 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001906 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001936 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | EP-A | EP for SPRINGS | 09/10/2025 | 12/09/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2509151-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3309 | 12562 | 3023804 | 4001876 | Yes | County | 1Clackamas | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006175 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006223 | Yes | County | 1Clackamas | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006191 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006079 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01053 | RIVERBEND MOBILE HOME PARK | EP-B | EP FOR WELL #2 | 09/11/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2509162-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3528 | 12919 | 3026296 | 4006047 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 04/10/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2503553-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4009 | 18642 | 2970191 | 3915787 | Yes | County | 1Clackamas | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01093 | USFS TIMBER LAKE JCC | EP-C | EP FOR WELL | 04/07/2025 | 04/10/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2503553-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4009 | 18642 | 2970191 | 3915817 | Yes | County | 1Clackamas | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001893 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001978 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001938 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01159 | ZIG ZAG VILLAGE WATER SYSTEM | EP-A | EP for WELL #2 | 09/10/2025 | 12/09/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2509150-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3562 | 12976 | 3023806 | 4001883 | Yes | County | 1Clackamas | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006323 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006035 | Yes | County | 1Clackamas | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006291 | Yes | County | 1Clackamas | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006371 | Yes | County | 1Clackamas | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006339 | Yes | County | 1Clackamas | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 01419 | EAGLE CREEK MOBILE ESTATES | EP-A | EP for WELL | 09/10/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2509146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3645 | 13132 | 3026300 | 4006275 | Yes | County | 1Clackamas | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000067 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000091 | Yes | County | 1Clackamas | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000203 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000155 | Yes | County | 1Clackamas | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000035 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 93720 | OREGON TRAIL SD - KELSO ELEM | EP-A | EP FOR WELL #2 | 09/09/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.99 | 2509120-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1424 | 14601 | 3023372 | 4000171 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 93957 | PGE FARADAY DAM | EP-A | EP for WELL | 09/17/2025 | 12/09/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2509258-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 1497 | 14697 | 3041759 | 4030449 | Yes | County | 1Clackamas | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001929 | Yes | County | 1Clackamas | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001904 | Yes | County | 1Clackamas | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001894 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001979 | Yes | County | 1Clackamas | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94548 | MT HOOD RV VILLAGE | EP-A | EP FOR WELLS #1 AND #2 | 09/09/2025 | 12/09/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2509172-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1819 | 15106 | 3023807 | 4001959 | Yes | County | 1Clackamas | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000068 | Yes | County | 1Clackamas | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000116 | Yes | County | 1Clackamas | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000148 | Yes | County | 1Clackamas | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000036 | Yes | County | 1Clackamas | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CLACKAMAS COUNTY | Clackamas | 94991 | HILLSVIEW COVENANT CHURCH | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.02 | 2509128-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4286 | 16971 | 3023373 | 4000020 | Yes | County | 1Clackamas | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 04/28/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.860 | K2504003-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12753 | 2970192 | 3915838 | Yes | County | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 04/28/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 0.860 | K2504003-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12753 | 2970192 | 3915818 | Yes | County | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-A | EP FOR WARREN WELL | 04/17/2025 | 04/28/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.860 | K2504003-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12753 | 2970192 | 3915808 | Yes | County | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 04/28/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 0.860 | K2504003-007-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12754 | 2970195 | 3915791 | Yes | County | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-B | EP FOR GORIN WELL | 04/17/2025 | 04/28/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 0.860 | K2504003-007-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 12754 | 2970195 | 3915831 | Yes | County | 1Columbia | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 04/28/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 0.880 | K2504003-009-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17028 | 2970196 | 3915822 | Yes | County | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-C | EP FOR PANORAMA WELL | 04/17/2025 | 04/28/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 0.880 | K2504003-009-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17028 | 2970196 | 3915812 | Yes | County | 1Columbia | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 04/28/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.860 | K2504003-003-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17492 | 2970193 | 3915839 | Yes | County | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 04/28/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 0.860 | K2504003-003-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17492 | 2970193 | 3915819 | Yes | County | 1Columbia | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | EP-D | EP FOR ELLISON WELL | 04/17/2025 | 04/28/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 0.860 | K2504003-003-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4305 | 17492 | 2970193 | 3915799 | Yes | County | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969190 | Yes | County | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969280 | Yes | County | 1Columbia | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969244 | Yes | County | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969082 | Yes | County | 1Columbia | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969352 | Yes | County | 1Columbia | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969334 | Yes | County | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | COLUMBIA COUNTY | Columbia | 06090 | MCCUDDYS LANDING | EP-A | EP FOR WELL | 08/28/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.03 | 2508264-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4743 | 18067 | 3004530 | 3969316 | Yes | County | 1Columbia | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025891 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025961 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4025786 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00193 | TERRACE MOBILE PLAZA | EP-B | EP FOR WELL #3 | 10/16/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510189-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3268 | 16870 | 3037931 | 4026101 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025898 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026038 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026003 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026208 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025688 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4026311 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | EP-A | EP for WELL | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510185-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3390 | 12727 | 3037940 | 4025618 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026039 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026417 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026347 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025724 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026312 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.58 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4026277 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025759 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00681 | OCHOCO WEST WTR & SAN AUTHORITY | EP-A | EP FOR SPRINGS AND WELL | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.10 | 2510184-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3391 | 12728 | 3037941 | 4025619 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025900 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025935 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4025690 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026348 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | EP-A | EP FOR WELL #4 | 10/16/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.48 | 2510183-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3392 | 12729 | 3037942 | 4026243 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033174 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033125 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.97 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033204 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033343 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033283 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033105 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033323 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033115 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01169 | BARNES BUTTE HOA | EP-A | EP FOR WELL | 10/16/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510187-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4332 | 12983 | 3042621 | 4033253 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026079 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025869 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025904 | Yes | County | 1Crook | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026009 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025974 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.95 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025939 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026422 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026352 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025799 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026247 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4025624 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-A | EP FOR LOWER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510190-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 15603 | 3037946 | 4026114 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026080 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025870 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025975 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026183 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026148 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4025730 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-B | EP FOR UPPER DAVIS WELL | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510190-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16750 | 3037947 | 4026318 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025871 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025836 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026424 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4026216 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025591 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025731 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025801 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | EP-C | EP FOR RIVER WELL | 10/15/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.06 | 2510190-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4119 | 16751 | 3037948 | 4025766 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033586 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033570 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033412 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033745 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | EP-C | EP FOR POWELL BUTTE WELLS (NIXON) | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2510285-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3578 | 18968 | 3042650 | 4033697 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026012 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026425 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4026185 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01208 | IDLEWAY IMPROVEMENT DISTRICT | EP-A | EP FOR WELLS | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510193-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3580 | 13008 | 3037950 | 4025627 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033344 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033146 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033165 | Yes | County | 1Crook | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01317 | PRINEVILLE MOBILE HOME PARK | EP-A | EP for WELL | 10/16/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.09 | 2510188-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3616 | 13065 | 3042622 | 4033314 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033587 | Yes | County | 1Crook | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033571 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033555 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033666 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033429 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033746 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01353 | HAPPY HOLLOW WATER COMPANY | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.44 | 2510283-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3623 | 13089 | 3042651 | 4033698 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025838 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4025663 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.07 | 2510201-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037951 | 4026321 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-A | EP FOR WELL #1 | 10/15/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.55 | 2510201-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 15344 | 3037952 | 4026286 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026014 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026427 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026219 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026187 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-B | EP FOR WELLS #2, #3, #5 | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2510201-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18522 | 3037953 | 4026357 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026085 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026188 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026393 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4026358 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 01457 | HIGH DESERT ESTATES | EP-C | EP FOR WELL #4 | 10/15/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.09 | 2510201-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3655 | 18518 | 3037954 | 4025735 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025981 | Yes | County | 1Crook | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025946 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026221 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4025596 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | EP-A | EP FOR WELL #5 | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510186-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 244 | 13284 | 3037956 | 4026154 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026087 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025877 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025842 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4026395 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | EP-A | EP FOR WELL #1 | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2510182-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 255 | 13296 | 3037957 | 4025597 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026089 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025844 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.97 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025949 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026224 | Yes | County | 1Crook | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026192 | Yes | County | 1Crook | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025599 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026157 | Yes | County | 1Crook | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026362 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4026292 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | EP-A | EP FOR WELL | 10/16/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2510181-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4420 | 15562 | 3037959 | 4025634 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033509 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033494 | Yes | County | 1Crook | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033573 | Yes | County | 1Crook | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.49 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033684 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033463 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 05998 | WESTRIDGE SUBDIVISION | EP-A | EP FOR WELL | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510284-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4398 | 17375 | 3042653 | 4033621 | Yes | County | 1Crook | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026090 | Yes | County | 1Crook | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025705 | Yes | County | 1Crook | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026398 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4026363 | Yes | County | 1Crook | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | EP-A | EP FOR WELL | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.05 | 2510194-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4830 | 18673 | 3037960 | 4025635 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025886 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025956 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026439 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4026264 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93727 | PAULINA ELEMENTARY CO UNIT | EP-A | EP for WELL | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2510192-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1427 | 14605 | 3037969 | 4025641 | Yes | County | 1Crook | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033510 | Yes | County | 1Crook | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033416 | Yes | County | 1Crook | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.90 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033542 | Yes | County | 1Crook | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033765 | Yes | County | 1Crook | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033749 | Yes | County | 1Crook | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033384 | Yes | County | 1Crook | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033448 | Yes | County | 1Crook | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033717 | Yes | County | 1Crook | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.47 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033685 | Yes | County | 1Crook | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.47 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033701 | Yes | County | 1Crook | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | CROOK COUNTY | Crook | 93728 | POWELL BUTTE COMMUNITY CHARTER SCHOOL | EP-A | EP for WELL | 10/23/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.96 | 2510282-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2923 | 14606 | 3042654 | 4033464 | Yes | County | 1Crook | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033594 | Yes | County | 1Deschutes | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033753 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033372 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033436 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033673 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | EP-A | EP FOR WELLS #1, #3 & #4 | 10/23/2025 | 01/26/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2510280-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4304 | 15592 | 3042641 | 4033388 | Yes | County | 1Deschutes | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033515 | Yes | County | 1Deschutes | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033563 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033373 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.46 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033690 | Yes | County | 1Deschutes | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-A | EP FOR WELLFIELD | 10/23/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.95 | 2510278-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 12814 | 3042642 | 4033611 | Yes | County | 1Deschutes | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033485 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033755 | Yes | County | 1Deschutes | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033374 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2510278-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042643 | 4033628 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510278-03RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042644 | 4033659 | Yes | County | 1Deschutes | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-B | EP FOR WELL #6 | 10/23/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2510278-03RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23554 | 3042644 | 4033707 | Yes | County | 1Deschutes | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-C | EP FOR WELL #4 | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2510278-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23555 | 3042645 | 4033423 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033550 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033472 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00861 | CIRCLE C IMPROVEMENT DISTRICT | EP-D | EP FOR WELL #5 | 10/23/2025 | 01/26/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.48 | 2510278-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3797 | 23556 | 3042646 | 4033677 | Yes | County | 1Deschutes | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033504 | Yes | County | 1Deschutes | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033488 | Yes | County | 1Deschutes | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033567 | Yes | County | 1Deschutes | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033551 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033409 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033425 | Yes | County | 1Deschutes | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033726 | Yes | County | 1Deschutes | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-A | EP FOR WELL #1 | 10/23/2025 | 01/26/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.99 | 2510279-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 12816 | 3042647 | 4033473 | Yes | County | 1Deschutes | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033552 | Yes | County | 1Deschutes | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033410 | Yes | County | 1Deschutes | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033536 | Yes | County | 1Deschutes | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033743 | Yes | County | 1Deschutes | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033632 | Yes | County | 1Deschutes | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 00863 | SMITH ROCK MOBILE ESTATES | EP-B | EP FOR WELL #2 SOUTH | 10/23/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2510279-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3798 | 15745 | 3042648 | 4033442 | Yes | County | 1Deschutes | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 01160 | AVION WC - TETHEROW CROSSING | EP-C | EP FOR 52ND STREET | 10/23/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.98 | 2510281-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3826 | 23194 | 3042649 | 4033379 | Yes | County | 1Deschutes | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957875 | Yes | County | 1Deschutes | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957864 | Yes | County | 1Deschutes | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957862 | Yes | County | 1Deschutes | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 175-108-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2999091 | 3957866 | Yes | County | 1Deschutes | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 03/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | C567-06539-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2970190 | 3915796 | Yes | County | 1Deschutes | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 05957 | COUTES | EP-A | EP for WELL | 02/04/2025 | 03/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | C567-06539-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4177 | 16906 | 2970190 | 3915806 | Yes | County | 1Deschutes | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957776 | Yes | County | 1Deschutes | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957786 | Yes | County | 1Deschutes | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957784 | Yes | County | 1Deschutes | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957783 | Yes | County | 1Deschutes | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 08/05/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 175-105-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2999087 | 3957782 | Yes | County | 1Deschutes | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 03/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-134442-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2970187 | 3915833 | Yes | County | 1Deschutes | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 03/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-134442-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2970187 | 3915823 | Yes | County | 1Deschutes | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | DESCHUTES COUNTY | Deschutes | 94971 | OREGON YOUTH CHALLENGE PROGRAM | EP-A | EP for WELL | 02/04/2025 | 03/20/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-134442-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4176 | 16905 | 2970187 | 3915803 | Yes | County | 1Deschutes | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | HOOD RIVER COUNTY | Hood River | 94014 | USFS WYETH CG | EP-B | EP FOR NEW WELL | 08/12/2025 | 08/19/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | K2507964-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1525 | 24988 | 3041755 | 4030445 | Yes | County | 1Hood River | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017778 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017601 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017641 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2510041-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3227 | 12398 | 3032815 | 4017651 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017642 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00049 | ASHLAND ACRES MOBILE ESTATES | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.05 | 2510039-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3228 | 12399 | 3032817 | 4017662 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.94 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017703 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017828 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017613 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510035-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3229 | 15349 | 3032820 | 4017753 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017674 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017829 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017604 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017762 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017819 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017644 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2510042-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032821 | 4017809 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00051 | JACKSON WELL SPRINGS | EP-B | EP FOR WELL #2 | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2510042-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3230 | 12103 | 3032822 | 4017684 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017735 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017781 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017645 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00053 | ASHLAND COUNTRY ESTATES | EP-A | EP FOR WELLS | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.02 | 2510034-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4585 | 12402 | 3032823 | 4017754 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017963 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018156 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4017898 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2510029-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032834 | 4018104 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510029-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032835 | 4017950 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510029-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032835 | 4017989 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | EP-A | EP for GINGER SPRINGS | 10/01/2025 | 12/30/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510029-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3255 | 12478 | 3032835 | 4017872 | Yes | County | 2Jackson | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017951 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018067 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018131 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4018092 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 00514 | FERN VALLEY ESTATES IMPR DIST | EP-A | EP FOR WELLS #3 TO #6 | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2510020-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3359 | 12664 | 3032836 | 4017860 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018030 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018158 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018080 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017887 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4018145 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017926 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | EP-A | EP FOR WELLS | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.97 | 2510021-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3360 | 15392 | 3032837 | 4017913 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017774 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017606 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01032 | LGC WESTERN CARRIAGE LLC | EP-A | EP FOR WELLS #3 & #4 | 09/30/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2510040-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3519 | 12909 | 3032824 | 4017616 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017992 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 6.01 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018159 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | 3.49 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018056 | Yes | County | 2Jackson | 2809 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 9.92 | 10 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018133 | Yes | County | 2Jackson | 2803M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017901 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | 3.9 | 4.0 | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018094 | Yes | County | 2Jackson | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4017862 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01052 | TABLE ROCK MOBILE ESTATES (SOUTH) | EP-A | EP FOR WELL #1 | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510024-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3527 | 12917 | 3032838 | 4018043 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018032 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017954 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017967 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018006 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017993 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018082 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018147 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018134 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4017928 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | EP-A | EP FOR WELLS #1 & #2 | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2510027-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3553 | 17277 | 3032839 | 4018044 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4015234 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014889 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | EP-A | EP FOR WELLS | 10/02/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.05 | 2510019-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3554 | 15944 | 3031732 | 4014964 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018033 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017968 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017942 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018020 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017851 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018135 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4017929 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018096 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01426 | VALLEY VISTA WATER IMPROV DIST | EP-A | EP FOR WELLS #1 & #2 | 09/29/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.95 | 2510032-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4227 | 15964 | 3032840 | 4018045 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018034 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.92 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017982 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018084 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017891 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 27.9 | 10 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018136 | Yes | County | 2Jackson | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018123 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | 5.06 | 4.0 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018097 | Yes | County | 2Jackson | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 42.2 | 4.0 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4018110 | Yes | County | 2Jackson | 2805M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 6.42 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017917 | Yes | County | 2Jackson | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01540 | TABLE ROCK MOBILE ESTATES (NORTH) | EP-A | EP FOR WELL #2 | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | 4.02 | 1.97 | 2510025-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5493 | 25609 | 3032842 | 4017865 | Yes | County | 2Jackson | 2828 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017957 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018022 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017996 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.21 | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018163 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018150 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017853 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | 2.71 | 4.0 | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4018098 | Yes | County | 2Jackson | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 01548 | WEST GREGORY MHP SOUTH | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2510033-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5570 | 26075 | 3032843 | 4017918 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015100 | Yes | County | 2Jackson | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015085 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.93 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015040 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015250 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015160 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015235 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 01555 | SUNRIDGE ESTATES UPPER | EP-A | EP FOR PHASE III WELLS | 10/02/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 3.12 | 4.0 | 1.97 | 2510016-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5604 | 26295 | 3031734 | 4015190 | Yes | County | 2Jackson | 2805M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017958 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017945 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017997 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017893 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018061 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018125 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018099 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018112 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4017867 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05117 | DARK HOLLOW WATER ASSOCIATION | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.97 | 2510022-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 174 | 13206 | 3032844 | 4018048 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015011 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015026 | Yes | County | 2Jackson | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014996 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 5.92 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015251 | Yes | County | 2Jackson | 2801M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | 2.29 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015236 | Yes | County | 2Jackson | 2802 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014981 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | 9.22 | 4.0 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015176 | Yes | County | 2Jackson | 2806M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 2.97 | 4.0 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4015191 | Yes | County | 2Jackson | 2805M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | 5.68 | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014966 | Yes | County | 2Jackson | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 05567 | SUNRIDGE ESTATES LOWER | EP-A | EP FOR PHASE 1 & II | 10/02/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2510017-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 426 | 13521 | 3031735 | 4014906 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4025848 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-A | EP FOR WEST WELL | 09/29/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2510030-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 13746 | 3037964 | 4026401 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025884 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025709 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026162 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025744 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4025814 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026262 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | EP-B | EP FOR EAST WELL | 09/29/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.02 | 2510030-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3669 | 23274 | 3037967 | 4026297 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017959 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018087 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4018152 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 90722 | ROGUE VALLEY ADVENTIST SCHOOL | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2510023-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 757 | 13754 | 3032845 | 4017855 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018025 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018012 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018153 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4017908 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018101 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2510031-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032846 | 4018050 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 91509 | SAMS VALLEY ELEM SD #6 | EP-A | EP for WELL | 09/29/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2510031-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 898 | 13978 | 3032847 | 4017960 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 36.6 | 10 | 2.06 | 2510036-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032826 | 4017822 | Yes | County | 2Jackson | 2803M | DE | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94256 | ASHLAND VALLEY INN | EP-A | EP for WELL | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.06 | 2510036-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1677 | 14886 | 3032827 | 4017687 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018000 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.01 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017987 | Yes | County | 2Jackson | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017896 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4018064 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017909 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017935 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017922 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 94998 | LAKEWOOD RV PARK | EP-A | EP for WELL | 10/01/2025 | 12/30/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2510026-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4317 | 16991 | 3032848 | 4017870 | Yes | County | 2Jackson | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015016 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015151 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4014956 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95255 | JACKSONVILLE LDS CHURCH | EP-A | EP FOR WELL | 10/02/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2510018-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4876 | 20726 | 3031743 | 4015211 | Yes | County | 2Jackson | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018014 | Yes | County | 2Jackson | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018168 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018090 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018078 | Yes | County | 2Jackson | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017897 | Yes | County | 2Jackson | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017858 | Yes | County | 2Jackson | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018065 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4018142 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017936 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95398 | CRATER LAKE CHARTER ACADEMY | EP-A | EP FOR WELL | 10/01/2025 | 12/30/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 2510028-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5051 | 22547 | 3032849 | 4017923 | Yes | County | 2Jackson | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017688 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017678 | Yes | County | 2Jackson | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017738 | Yes | County | 2Jackson | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017718 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.14 | 2510043-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032829 | 4017668 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.61 | 2510043-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032830 | 4017793 | Yes | County | 2Jackson | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95466 | ASHLAND YMCA | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.61 | 2510043-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5274 | 23922 | 3032830 | 4017803 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017689 | Yes | County | 2Jackson | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017784 | Yes | County | 2Jackson | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017834 | Yes | County | 2Jackson | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017768 | Yes | County | 2Jackson | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017804 | Yes | County | 2Jackson | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95560 | VILLAGE AT VALLEY VIEW | EP-A | EP FOR WELLS #1 & #2 | 09/30/2025 | 12/30/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510044-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5428 | 25124 | 3032831 | 4017757 | Yes | County | 2Jackson | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017845 | Yes | County | 2Jackson | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017825 | Yes | County | 2Jackson | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017650 | Yes | County | 2Jackson | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2510037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032832 | 4017670 | Yes | County | 2Jackson | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JACKSON COUNTY | Jackson | 95598 | WEST DUTTON CONDO ASSOCIATION | EP-A | EP FOR WELL | 09/30/2025 | 12/30/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2510037-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5474 | 25473 | 3032833 | 4017720 | Yes | County | 2Jackson | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042269 | Yes | County | 2Josephine | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042203 | Yes | County | 2Josephine | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042214 | Yes | County | 2Josephine | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042192 | Yes | County | 2Josephine | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042137 | Yes | County | 2Josephine | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042368 | Yes | County | 2Josephine | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.88 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042346 | Yes | County | 2Josephine | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | JOSEPHINE COUNTY | Josephine | 95699 | ZOOMTOWN RV PARK | EP-A | EP FOR WELL | 11/14/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511137-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5628 | 26484 | 3047718 | 4042335 | Yes | County | 2Josephine | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015017 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015242 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015122 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015197 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | EP-A | EP FOR WELLS | 09/25/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2509338-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3242 | 15569 | 3031720 | 4015167 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006444 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006447 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00184 | CHILOQUIN MUNICIPAL WATER DEPT | EP-A | EP FOR WELL #1 | 09/22/2025 | 12/17/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2509313-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3264 | 12495 | 3026308 | 4006442 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006252 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.10 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006188 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006300 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006076 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006396 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006028 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | EP-C | EP FOR WELL #3 | 09/24/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2509330-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4643 | 23885 | 3026293 | 4006268 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015228 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015123 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015183 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00431 | WISEMANS MOBILE COURT | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.94 | 2509314-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3340 | 12618 | 3031722 | 4015108 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006061 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006317 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00437 | PINE GROVE WATER DIST (KLAMATH) | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509316-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3342 | 12620 | 3026294 | 4006381 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006238 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006222 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006398 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006382 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006334 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00446 | CROSSROADS MOBILE HOME PARK | EP-A | EP FOR WELLS | 09/24/2025 | 12/16/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 2509334-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3345 | 12624 | 3026295 | 4006350 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501704 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 9.77 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501880 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501869 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 19.5 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501660 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 19.5 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501682 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501847 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 05/10/2023 | 06/09/2023 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 3.91 | 2305123-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 2635958 | 3501781 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015019 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4014914 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015154 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | 3.48 | 4.0 | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015169 | Yes | County | 2Klamath | 2806M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00450 | LAKESIDE MOBILE HOME & RV PARK | EP-A | EP for WELL #1 | 09/23/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.03 | 2509324-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3346 | 12626 | 3031723 | 4015109 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025826 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.99 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025931 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026139 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025721 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4025616 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 2509329-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037936 | 4026106 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | EP-A | EP FOR WELLS #2 AND #5 | 09/24/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2509329-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4178 | 12653 | 3037937 | 4025651 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014990 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.84 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015035 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014945 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4015170 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | EP-A | EP FOR WELL #3 | 09/24/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2509333-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3362 | 12666 | 3031724 | 4014900 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015066 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.94 | 2509339-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031726 | 4015186 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2509339-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031727 | 4015006 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.94 | 2509339-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3444 | 12803 | 3031727 | 4014916 | Yes | County | 2Klamath | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4014932 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509328-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031728 | 4015127 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01075 | FALCON HEIGHTS | EP-A | EP FOR WELLS 1 & 2 | 09/24/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509328-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 53 | 15941 | 3031729 | 4015052 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015068 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015143 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015218 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01128 | OREGON WATER UTILITIES-PINECREST | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2509337-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3550 | 12959 | 3031730 | 4015203 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006160 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006176 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006224 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006304 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006288 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006096 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | EP-A | EP FOR WELLS #1 & #2 | 09/22/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2509319-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3607 | 13048 | 3026297 | 4006368 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006209 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-A | EP FOR WELL #2 | 09/22/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.88 | 2509315-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 13070 | 3026298 | 4006049 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006162 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006402 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01327 | OREGON SHORES BEACH CLUB INC | EP-B | EP FOR WELL #4 | 09/22/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509315-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3618 | 16979 | 3026299 | 4006370 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006260 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006180 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006228 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006196 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006084 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006404 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | EP-C | EP FOR WELL #3 | 09/23/2025 | 12/16/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.01 | 2509318-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4308 | 18437 | 3026301 | 4006388 | Yes | County | 2Klamath | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006181 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006229 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.81 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006197 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006037 | Yes | County | 2Klamath | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006293 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006341 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | EP-A | EP FOR WELL #1 | 09/23/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2509321-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4484 | 17145 | 3026302 | 4006277 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006166 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006326 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006086 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006406 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.97 | 2509326-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4925 | 21225 | 3026303 | 4006294 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006423 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006407 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006375 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 01522 | COLLIER LANE HOA | EP-A | EP FOR WELL | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.92 | 2509322-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5239 | 23562 | 3026304 | 4006055 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006184 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006152 | Yes | County | 2Klamath | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.83 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006200 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006328 | Yes | County | 2Klamath | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006312 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957810 | Yes | State | 1Morrow | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957808 | Yes | State | 1Morrow | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-141161-2-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983076 | 3933713 | Yes | State | 1Morrow | 2803M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-141161-2-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983076 | 3933695 | Yes | State | 1Morrow | 2805M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-141161-2FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983075 | 3933703 | Yes | State | 1Morrow | 2804M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957821 | Yes | State | 1Morrow | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957819 | Yes | State | 1Morrow | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957836 | Yes | State | 1Morrow | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957812 | Yes | State | 1Morrow | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957828 | Yes | State | 1Morrow | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957833 | Yes | State | 1Morrow | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957817 | Yes | State | 1Morrow | 2824 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-141161-3-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983078 | 3933724 | Yes | State | 1Morrow | 2801M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-141161-3-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983078 | 3933715 | Yes | State | 1Morrow | 2803M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-141161-3-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983078 | 3933688 | Yes | State | 1Morrow | 2806M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-141161-3FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983077 | 3933714 | Yes | State | 1Morrow | 2803M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-141161-3FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983077 | 3933687 | Yes | State | 1Morrow | 2806M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-141161-3FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983077 | 3933696 | Yes | State | 1Morrow | 2805M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957901 | Yes | State | 1Morrow | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957896 | Yes | State | 1Morrow | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957899 | Yes | State | 1Morrow | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957898 | Yes | State | 1Morrow | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957903 | Yes | State | 1Morrow | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957907 | Yes | State | 1Morrow | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | PFC0002-01-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983080 | 3933726 | Yes | State | 1Morrow | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 12/31/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | VIL0375-07-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15388 | 3041767 | 4030440 | Yes | State | 1Multnomah | 2816M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 12/31/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | VIL0375-07-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15388 | 3041767 | 4030474 | Yes | State | 1Multnomah | 2805M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 12/31/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | VIL0375-09-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 3041768 | 4030458 | Yes | State | 1Multnomah | 2806M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 12/31/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | VIL0375-01-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12829 | 3041764 | 4030488 | Yes | State | 1Multnomah | 2804M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | VIL0375-11-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15935 | 3041769 | 4030476 | Yes | State | 1Multnomah | 2805M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | VIL0375-03-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 18408 | 3041765 | 4030506 | Yes | State | 1Multnomah | 2803M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-F | EP FOR WELL #8 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | VIL0375-03-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 18408 | 3041765 | 4030489 | Yes | State | 1Multnomah | 2804M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 12/31/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | VIL0375-05-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 22971 | 3041766 | 4030439 | Yes | State | 1Multnomah | 2816M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 12/31/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | VIL0375-05-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 22971 | 3041766 | 4030524 | Yes | State | 1Multnomah | 2801M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-G | EP FOR WELL #5 | 12/16/2025 | 12/31/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | VIL0375-05-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 22971 | 3041766 | 4030473 | Yes | State | 1Multnomah | 2805M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 2.10 | 10 | 1.00 | 112236P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021213 | 4000677 | Yes | State | 1Multnomah | 2803M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 3.30 | 4.0 | 1.30 | 112236P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021213 | 4000483 | Yes | State | 1Multnomah | 2805M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 1.70 | 10 | 1.00 | 122350R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021216 | 4000680 | Yes | State | 1Multnomah | 2803M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 2.10 | 4.0 | 1.30 | 122350R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021216 | 4000486 | Yes | State | 1Multnomah | 2805M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112237P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021214 | 4000387 | Yes | State | 1Multnomah | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118952P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021217 | 4000293 | Yes | State | 1Multnomah | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 1.00 | 1.00 | 118952P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021217 | 4000778 | Yes | State | 1Multnomah | 2801M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118952P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021217 | 4000681 | Yes | State | 1Multnomah | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118952P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021217 | 4000390 | Yes | State | 1Multnomah | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 121435R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021215 | 4000679 | Yes | State | 1Multnomah | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104161P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021138 | 4001058 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.40 | 1.00 | 109894P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021140 | 4001354 | Yes | State | 1Polk | 2801M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 11/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109894P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021140 | 4001256 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.20 | 1.00 | 104162P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021139 | 4001353 | Yes | State | 1Polk | 2801M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104162P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021139 | 4001255 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104162P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021139 | 4000961 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104162P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021139 | 4001059 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100528P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021090 | 4000233 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100528P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021090 | 4000524 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103250P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021091 | 4000525 | Yes | State | 1Polk | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103250P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021091 | 4000428 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109027P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021096 | 4000724 | Yes | State | 1Polk | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101767R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021122 | 4000945 | Yes | State | 1Umatilla | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106056P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021123 | 4001240 | Yes | State | 1Umatilla | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106056P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021123 | 4001142 | Yes | State | 1Umatilla | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106056P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021123 | 4000946 | Yes | State | 1Umatilla | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 07/17/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106056P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021123 | 4001044 | Yes | State | 1Umatilla | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100535P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021120 | 4000943 | Yes | State | 1Umatilla | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106057P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021124 | 4001241 | Yes | State | 1Umatilla | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106057P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021124 | 4001143 | Yes | State | 1Umatilla | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100536P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021121 | 4001238 | Yes | State | 1Umatilla | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106058P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021125 | 4000850 | Yes | State | 1Umatilla | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106058P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021125 | 4001340 | Yes | State | 1Umatilla | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106058P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021125 | 4001144 | Yes | State | 1Umatilla | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042128 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042370 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042304 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042150 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042294 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042349 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042151 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042173 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042338 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042162 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042409 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042397 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042399 | Yes | State | 1Wallowa | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.70 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042401 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042415 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042419 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042230 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.72 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042219 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042307 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042175 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042318 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042164 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042120 | Yes | State | 1Wallowa | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042198 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042253 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042242 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042143 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042110 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042341 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042201 | Yes | State | 1Wallowa | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042190 | Yes | State | 1Wallowa | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042256 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042146 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042355 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042168 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042334 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115872P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021209 | 4000479 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122060P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021205 | 4000281 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122060P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021205 | 4000669 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115873P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021210 | 4000674 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115873P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021210 | 4000577 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115873P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021210 | 4000383 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115873P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021210 | 4000480 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115874P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021211 | 4000384 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 1.40 | 1.00 | 122062P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021207 | 4000768 | Yes | State | 1Wasco | 2801M | D | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122062P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021207 | 4000671 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115875P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021212 | 4000773 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115875P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021212 | 4000579 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122063P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021208 | 4000575 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038545 | Yes | State | 1Wasco | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038641 | Yes | State | 1Wasco | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038797 | Yes | State | 1Wasco | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038449 | Yes | State | 1Wasco | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042259 | Yes | State | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042193 | Yes | State | 1Washington | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042149 | Yes | State | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986195 | Yes | State | 1Washington | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986193 | Yes | State | 1Washington | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986205 | Yes | State | 1Washington | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986199 | Yes | State | 1Washington | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986185 | Yes | State | 1Washington | 2825 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986200 | Yes | State | 1Washington | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986201 | Yes | State | 1Washington | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 06/06/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-129525-2-P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3041753 | 4030511 | Yes | State | 1Washington | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 01/08/2025 | 06/06/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-129525-2-P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3041753 | 4030477 | Yes | State | 1Washington | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 04/10/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-143925-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 2970189 | 3915815 | Yes | State | 1Washington | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 10/27/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-161206-1-P | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | 3889 | 12219 | 3041754 | 4030427 | Yes | State | 1Washington | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 10/27/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-161206-1-P | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | 3889 | 12219 | 3041754 | 4030461 | Yes | State | 1Washington | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033192 | Yes | State | 1Wheeler | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033341 | Yes | State | 1Wheeler | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033271 | Yes | State | 1Wheeler | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033163 | Yes | State | 1Wheeler | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033311 | Yes | State | 1Wheeler | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.47 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033291 | Yes | State | 1Wheeler | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000101 | Yes | State | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000197 | Yes | State | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000189 | Yes | State | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 01/05/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-2706-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3033821 | 4019764 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 01/05/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-2706-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3033821 | 4019765 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 01/05/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-2706-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3033821 | 4019766 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000118 | Yes | State | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000070 | Yes | State | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000102 | Yes | State | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000022 | Yes | State | 1Yamhill | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000142 | Yes | State | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000030 | Yes | State | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000190 | Yes | State | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000182 | Yes | State | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000054 | Yes | State | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000174 | Yes | State | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000126 | Yes | State | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103243P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021109 | 4000736 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109020P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021105 | 4000248 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109020P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021105 | 4000636 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103244P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021101 | 4000632 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103244P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021101 | 4000543 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109021P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021106 | 4000733 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103245P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021102 | 4000341 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109022P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021107 | 4000346 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109022P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021107 | 4000443 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109023P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021108 | 4000541 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109023P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021108 | 4000347 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103247P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15895 | 3021104 | 4000343 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103247P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15895 | 3021104 | 4000440 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114710P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021153 | 4000878 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114710P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021153 | 4001171 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 123899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021133 | 4001347 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 123899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021133 | 4001249 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 12/18/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 123899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021133 | 4001151 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114709P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021152 | 4001366 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114709P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021152 | 4001268 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122435R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021131 | 4001051 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114707P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021150 | 4000972 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 09/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 121074P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021126 | 4000976 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114708P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021151 | 4000876 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117413P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021129 | 4000854 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 121075P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021127 | 4001341 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 123898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021132 | 4000857 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 123898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021132 | 4001150 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 123898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021132 | 4001052 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112234P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021275 | 4000836 | Yes | State | 1Yamhill | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 112234P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021275 | 4001326 | Yes | State | 1Yamhill | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 112234P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021275 | 4001032 | Yes | State | 1Yamhill | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118949P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021278 | 4001329 | Yes | State | 1Yamhill | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122059P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021277 | 4000838 | Yes | State | 1Yamhill | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122059P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021277 | 4000936 | Yes | State | 1Yamhill | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122059P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021277 | 4001034 | Yes | State | 1Yamhill | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118950P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021279 | 4001036 | Yes | State | 1Yamhill | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000072 | Yes | State | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000104 | Yes | State | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000096 | Yes | State | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000152 | Yes | State | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000008 | Yes | State | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000160 | Yes | State | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 02/28/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101641P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021201 | 4000474 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104158P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021199 | 4000763 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107021P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021200 | 4000279 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107021P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021200 | 4000667 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107021P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021200 | 4000473 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109891P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021100 | 4000243 | Yes | State | 2Benton | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101643P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021193 | 4000660 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107023P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021191 | 4000270 | Yes | State | 2Benton | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109420R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021092 | 4000622 | Yes | State | 2Benton | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109420R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021092 | 4000429 | Yes | State | 2Benton | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109900P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021094 | 4000431 | Yes | State | 2Benton | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101644P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021194 | 4000661 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107024P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021192 | 4000465 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109421R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021093 | 4000333 | Yes | State | 2Benton | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 113345P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021261 | 4001214 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 113345P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021261 | 4001018 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116518P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021264 | 4001119 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 120010P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021263 | 4000824 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 120010P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021263 | 4001020 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 03/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 102414P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021254 | 4001109 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 105229P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021253 | 4000814 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 105229P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021253 | 4001304 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 105229P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021253 | 4001206 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 105229P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021253 | 4001010 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 110957P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021255 | 4000914 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 110957P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021255 | 4001012 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 108056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26289 | 3021256 | 4000817 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 108056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26289 | 3021256 | 4001209 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006376 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | EP-A | EP FOR WELL (L81979) | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2509317-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5246 | 23624 | 3026305 | 4006056 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006265 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006169 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006201 | Yes | County | 2Klamath | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006313 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006105 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006345 | Yes | County | 2Klamath | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90159 | KLAMATH CO PROJECT HOMEFRONT | EP-A | EP for WELL | 09/23/2025 | 12/16/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.99 | 2509320-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 633 | 13605 | 3026306 | 4006057 | Yes | County | 2Klamath | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015087 | Yes | County | 2Klamath | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015192 | Yes | County | 2Klamath | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4014967 | Yes | County | 2Klamath | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90550 | BONANZA HIGH/ELEM SCHOOLS | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2509336-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 698 | 13687 | 3031736 | 4015117 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015103 | Yes | County | 2Klamath | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 108056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26289 | 3021256 | 4000915 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118947P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021232 | 4000502 | Yes | State | 2Curry | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047132 | Yes | State | 2Curry | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047114 | Yes | State | 2Curry | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047168 | Yes | State | 2Curry | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047204 | Yes | State | 2Curry | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047249 | Yes | State | 2Curry | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047087 | Yes | State | 2Curry | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047222 | Yes | State | 2Curry | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047060 | Yes | State | 2Curry | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047186 | Yes | State | 2Curry | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047133 | Yes | State | 2Curry | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047070 | Yes | State | 2Curry | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047259 | Yes | State | 2Curry | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.43 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047232 | Yes | State | 2Curry | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047187 | Yes | State | 2Curry | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047162 | Yes | State | 2Curry | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047270 | Yes | State | 2Curry | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047198 | Yes | State | 2Curry | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047243 | Yes | State | 2Curry | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.43 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047234 | Yes | State | 2Curry | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047119 | Yes | State | 2Curry | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047263 | Yes | State | 2Curry | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047254 | Yes | State | 2Curry | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047245 | Yes | State | 2Curry | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047101 | Yes | State | 2Curry | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2511146-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051876 | 4047104 | Yes | State | 2Curry | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047185 | Yes | State | 2Curry | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047212 | Yes | State | 2Curry | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100529P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021110 | 4000447 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103251P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021111 | 4000545 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114033R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021112 | 4000740 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 117142R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021113 | 4000256 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117142R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021113 | 4000547 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 05/06/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 117142R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021113 | 4000450 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100530P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021134 | 4001152 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100530P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021134 | 4001054 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106054P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021137 | 4001351 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116522P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021235 | 4000602 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 05/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116522P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021235 | 4000408 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 120014P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021233 | 4000503 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122904P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021236 | 4000796 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112233P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021257 | 4001112 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115870P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021259 | 4001310 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 115870P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021259 | 4001114 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021258 | 4001211 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 113350P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021239 | 4000606 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 113350P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021239 | 4000509 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 120015P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021241 | 4000802 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122905P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021240 | 4000704 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 11/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122905P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021240 | 4000413 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101650P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021204 | 4001299 | Yes | State | 2Douglas | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101650P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021204 | 4001005 | Yes | State | 2Douglas | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104170P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021202 | 4001101 | Yes | State | 2Douglas | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107030P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021203 | 4000906 | Yes | State | 2Douglas | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107030P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021203 | 4001298 | Yes | State | 2Douglas | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107030P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021203 | 4001004 | Yes | State | 2Douglas | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109903P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021172 | 4000995 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 11/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109903P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021172 | 4001093 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 102415P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021224 | 4000785 | Yes | State | 2Jackson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 102415P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021224 | 4000591 | Yes | State | 2Jackson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 102415P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021224 | 4000494 | Yes | State | 2Jackson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 105230P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021223 | 4000687 | Yes | State | 2Jackson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 06/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 105230P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021223 | 4000590 | Yes | State | 2Jackson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 09/27/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 108057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021226 | 4000302 | Yes | State | 2Jackson | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 110958P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021225 | 4000398 | Yes | State | 2Jackson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047125 | Yes | State | 2Josephine | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047089 | Yes | State | 2Josephine | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047161 | Yes | State | 2Josephine | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047224 | Yes | State | 2Josephine | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104657P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021280 | 4001233 | Yes | State | 2Klamath | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104657P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021280 | 4001037 | Yes | State | 2Klamath | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 110968P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021281 | 4001332 | Yes | State | 2Klamath | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 110968P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021281 | 4001234 | Yes | State | 2Klamath | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 12/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 110968P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021281 | 4000940 | Yes | State | 2Klamath | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122903P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021269 | 4001320 | Yes | State | 2Lake | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122903P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021269 | 4000928 | Yes | State | 2Lake | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033233 | Yes | State | 2Lake | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033124 | Yes | State | 2Lake | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033272 | Yes | State | 2Lake | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033134 | Yes | State | 2Lake | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015029 | Yes | State | 2Lake | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015164 | Yes | State | 2Lake | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014939 | Yes | State | 2Lake | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014984 | Yes | State | 2Lake | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014969 | Yes | State | 2Lake | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015119 | Yes | State | 2Lake | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2509341-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031741 | 4015014 | Yes | State | 2Lake | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101642P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021184 | 4000263 | Yes | State | 2Lane | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 107022P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021182 | 4000261 | Yes | State | 2Lane | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107022P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021182 | 4000358 | Yes | State | 2Lane | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109893P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021087 | 4000230 | Yes | State | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109893P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021087 | 4000715 | Yes | State | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116519P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021238 | 4000702 | Yes | State | 2Lane | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116519P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021238 | 4000411 | Yes | State | 2Lane | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116519P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021238 | 4000508 | Yes | State | 2Lane | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122901P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021237 | 4000313 | Yes | State | 2Lane | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122901P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021237 | 4000410 | Yes | State | 2Lane | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 113346P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021227 | 4000791 | Yes | State | 2Lane | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 02/21/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 113346P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021227 | 4000694 | Yes | State | 2Lane | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116520P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021230 | 4000693 | Yes | State | 2Lane | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116520P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021230 | 4000500 | Yes | State | 2Lane | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 08/20/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 120011P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021229 | 4000402 | Yes | State | 2Lane | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122902P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021228 | 4000304 | Yes | State | 2Lane | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122902P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021228 | 4000498 | Yes | State | 2Lane | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100525P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021114 | 4000257 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100525P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021114 | 4000548 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103248P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021115 | 4000549 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103248P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021115 | 4000355 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103248P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021115 | 4000452 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106049P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021117 | 4000551 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106049P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021117 | 4000454 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109025P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021116 | 4000744 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109025P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021116 | 4000550 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000151 | Yes | State | 2Lincoln | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000143 | Yes | State | 2Lincoln | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000031 | Yes | State | 2Lincoln | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000055 | Yes | State | 2Lincoln | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000159 | Yes | State | 2Lincoln | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000167 | Yes | State | 2Lincoln | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100532P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021142 | 4001258 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100532P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021142 | 4001160 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103258P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021143 | 4000868 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103258P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021143 | 4001357 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103258P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021143 | 4001259 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 103258P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021143 | 4001161 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 106055P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021145 | 4001163 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109035P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021144 | 4000869 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109035P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021144 | 4001162 | Yes | State | 2Lincoln | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109035P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021144 | 4000966 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101724R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021088 | 4000231 | Yes | State | 2Linn | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101724R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021088 | 4000619 | Yes | State | 2Linn | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101724R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021088 | 4000328 | Yes | State | 2Linn | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109329R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021089 | 4000717 | Yes | State | 2Linn | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109329R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021089 | 4000426 | Yes | State | 2Linn | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114711P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021156 | 4001083 | Yes | State | 2Linn | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 117415P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021164 | 4000988 | Yes | State | 2Linn | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 05/13/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 0.890 | K2504629-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 2983079 | 3933725 | Yes | State | 2Linn | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 01/07/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | K2509144-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041758 | 4030516 | Yes | State | 2Linn | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 01/07/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2512091-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041763 | 4030487 | Yes | State | 2Linn | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 12/02/2025 | 01/07/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.00 | K2512091-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041763 | 4030470 | Yes | State | 2Linn | 2805M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038626 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038672 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038766 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.39 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038734 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038627 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038611 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038705 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038673 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038483 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038751 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038628 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.61 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038580 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038800 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038420 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038516 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.38 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038736 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038636 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038460 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038713 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038698 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038476 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038792 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038682 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.37 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038744 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038508 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038667 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038543 | Yes | County | 1Union | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038639 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038716 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038701 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038479 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038527 | Yes | County | 1Union | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038763 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.39 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038731 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.39 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038747 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038670 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038656 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038496 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038764 | Yes | County | 1Union | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.44 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038748 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042255 | Yes | County | 1Union | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042244 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.36 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042332 | Yes | County | 1Union | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042123 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969292 | Yes | County | 1Washington | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969256 | Yes | County | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969472 | Yes | County | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969094 | Yes | County | 1Washington | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969112 | Yes | County | 1Washington | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969418 | Yes | County | 1Washington | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969382 | Yes | County | 1Washington | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2511130-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051870 | 4047109 | Yes | County | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047181 | Yes | County | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047118 | Yes | County | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047163 | Yes | County | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047271 | Yes | County | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047082 | Yes | County | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047262 | Yes | County | 1Yamhill | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047235 | Yes | County | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047165 | Yes | County | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047273 | Yes | County | 1Yamhill | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047057 | Yes | County | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047102 | Yes | County | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014953 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4014983 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2509331-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031738 | 4015208 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 90552 | LOST RIVER HIGH SCHOOL | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2509331-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 699 | 13688 | 3031739 | 4015013 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015015 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015030 | Yes | County | 2Klamath | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015075 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015060 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015150 | Yes | County | 2Klamath | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014940 | Yes | County | 2Klamath | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015240 | Yes | County | 2Klamath | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4015135 | Yes | County | 2Klamath | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014955 | Yes | County | 2Klamath | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94026 | COVE PARTNERSHIP | EP-A | EP for WELL | 09/24/2025 | 12/24/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2509335-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1534 | 14734 | 3031742 | 4014985 | Yes | County | 2Klamath | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006170 | Yes | County | 2Klamath | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006234 | Yes | County | 2Klamath | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006218 | Yes | County | 2Klamath | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006426 | Yes | County | 2Klamath | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006378 | Yes | County | 2Klamath | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | KLAMATH COUNTY | Klamath | 94151 | SPORTSMANS PARADISE MOTEL/TC | EP-A | EP for WELL | 09/24/2025 | 12/16/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2509327-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1612 | 14825 | 3026307 | 4006282 | Yes | County | 2Klamath | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 104163P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021173 | 4001192 | Yes | County | 2Lane | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-A | EP FOR FIREHOUSE WELL | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104163P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12657 | 3021173 | 4000996 | Yes | County | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104164P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021174 | 4000898 | Yes | County | 2Lane | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104164P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021174 | 4001389 | Yes | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-D | EP FOR IRISH WELL | 11/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 12659 | 3021180 | 4001393 | Yes | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104166P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021176 | 4001391 | Yes | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | EP-G | EP FOR MAPLE LANE WELLS | 11/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109899P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3356 | 18272 | 3021167 | 4001382 | Yes | County | 2Lane | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001897 | Yes | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001917 | Yes | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001947 | Yes | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001857 | Yes | County | 1Multnomah | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001877 | Yes | County | 1Multnomah | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01157 | TERRAND MOBILE TERRACE | EP-A | EP FOR WELL | 09/10/2025 | 12/09/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.01 | 2509168-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4225 | 12974 | 3023805 | 4001862 | Yes | County | 1Multnomah | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969204 | Yes | County | 1Multnomah | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969276 | Yes | County | 1Multnomah | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969240 | Yes | County | 1Multnomah | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.96 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969222 | Yes | County | 1Multnomah | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969348 | Yes | County | 1Multnomah | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 01209 | SAUVIE ISLAND MOORAGE | EP-A | EP for WELL | 08/28/2025 | 10/20/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2508267-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3581 | 13010 | 3004526 | 3969438 | Yes | County | 1Multnomah | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000074 | Yes | County | 1Multnomah | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000066 | Yes | County | 1Multnomah | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000106 | Yes | County | 1Multnomah | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000026 | Yes | County | 1Multnomah | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000202 | Yes | County | 1Multnomah | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000154 | Yes | County | 1Multnomah | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000034 | Yes | County | 1Multnomah | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 91947 | PLEASANT VALLEY ELEMENTARY | EP-A | EP for WELL | 09/09/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 2509121-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1107 | 17366 | 3023371 | 4000138 | Yes | County | 1Multnomah | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 08/19/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | K2507967-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1204 | 14336 | 3041756 | 4030497 | Yes | County | 1Multnomah | 2803M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92611 | USFS EAGLE CREEK CG | EP-A | EP for SPRING | 08/12/2025 | 08/19/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | K2507967-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1204 | 14336 | 3041756 | 4030480 | Yes | County | 1Multnomah | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | MULTNOMAH COUNTY | Multnomah | 92612 | USFS MULTNOMAH FALLS/WAHKEENA | EP-A | EP for WELL | 08/12/2025 | 08/19/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | K2507970-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3102 | 14337 | 3041757 | 4030430 | Yes | County | 1Multnomah | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 112231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021219 | 4000295 | Yes | State | 1Baker | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 01/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 112231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021219 | 4000780 | Yes | State | 1Baker | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115869P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021221 | 4000782 | Yes | State | 1Baker | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 04/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115869P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021221 | 4000685 | Yes | State | 1Baker | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118946P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021222 | 4000783 | Yes | State | 1Baker | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118946P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021222 | 4000395 | Yes | State | 1Baker | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 08/13/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118946P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021222 | 4000492 | Yes | State | 1Baker | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021220 | 4000781 | Yes | State | 1Baker | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00073 | BAKER CITY | EP-A | EP FOR WATERSHED SOURCES | 10/30/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122057P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3876 | 12211 | 3021220 | 4000393 | Yes | State | 1Baker | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.78 | 2511131-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051874 | 4047148 | Yes | County | 1Yamhill | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.91 | 2511131-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051874 | 4047112 | Yes | County | 1Yamhill | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.91 | 2511131-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051874 | 4047103 | Yes | County | 1Yamhill | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047121 | Yes | County | 1Yamhill | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047076 | Yes | County | 1Yamhill | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047220 | Yes | County | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.44 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047229 | Yes | County | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047193 | Yes | County | 1Yamhill | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038549 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038629 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038469 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038785 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038675 | Yes | State | 1Baker | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.39 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038737 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00362 | HAINES, CITY OF | EP-B | EP FOR WELL 3 | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.86 | 2511062-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3727 | 12579 | 3045882 | 4038501 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038550 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038534 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038454 | Yes | State | 1Baker | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038470 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038786 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038486 | Yes | State | 1Baker | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-A | EP FOR WELL #3 | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.89 | 2511077-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15221 | 3045883 | 4038518 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038693 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038771 | Yes | State | 1Baker | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00363 | HALFWAY, CITY OF | EP-B | EP FOR WELL #1 | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.85 | 2511077-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4229 | 15714 | 3045884 | 4038503 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038632 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.67 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038584 | Yes | State | 1Baker | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038709 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038788 | Yes | State | 1Baker | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038424 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00384 | IDAHO POWER-OXBOW VILLAGE | EP-B | EP FOR COPPERFIELD PARK WELL | 11/04/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.87 | 2511073-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3736 | 17171 | 3045885 | 4038520 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025895 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026206 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025685 | Yes | State | 1Baker | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.04 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4025790 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00393 | HUNTINGTON, CITY OF | EP-A | EP FOR WELL #1 | 10/21/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.53 | 2510294-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3738 | 12599 | 3037935 | 4026273 | Yes | State | 1Baker | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038429 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00703 | RICHLAND, CITY OF | EP-A | EP FOR INFILTRATION GALLERY | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.87 | 2511060-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3786 | 12745 | 3045890 | 4038509 | Yes | State | 1Baker | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038558 | Yes | State | 1Baker | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038574 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038606 | Yes | State | 1Baker | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038715 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038700 | Yes | State | 1Baker | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 00845 | SUMPTER, CITY OF | EP-A | EP FOR CREEKS | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2511076-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3913 | 12300 | 3045891 | 4038669 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042265 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01358 | WESTERN HEIGHTS WATER COMPANY | EP-A | EP FOR SPRING AND WELLS | 11/04/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.91 | 2511064-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3846 | 18309 | 3047714 | 4042210 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033246 | Yes | State | 1Baker | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033196 | Yes | State | 1Baker | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033176 | Yes | State | 1Baker | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033236 | Yes | State | 1Baker | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033285 | Yes | State | 1Baker | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033107 | Yes | State | 1Baker | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033166 | Yes | State | 1Baker | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Baker | 01450 | UNITY, CITY OF | EP-A | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2510274-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3858 | 15988 | 3042623 | 4033255 | Yes | State | 1Baker | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117412P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021148 | 4001362 | Yes | State | 1Clackamas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 06/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117412P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021148 | 4001264 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 09/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 121073P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021147 | 4000969 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 123897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021149 | 4000874 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 123897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021149 | 4001265 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | EP-A | EP FOR CLACKAMAS RIVER | 12/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 123897P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3950 | 12273 | 3021149 | 4001167 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100527P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021168 | 4001284 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 01/10/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100527P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021168 | 4000991 | Yes | State | 1Clackamas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103249P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021169 | 4000893 | Yes | State | 1Clackamas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 04/12/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103249P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021169 | 4001090 | Yes | State | 1Clackamas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109026P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021170 | 4001286 | Yes | State | 1Clackamas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | EP-A | EP FOR MOLALLA RIVER | 10/03/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109026P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3971 | 12284 | 3021170 | 4001189 | Yes | State | 1Clackamas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 01/07/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | K2510172-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3899 | 17299 | 3041760 | 4030518 | Yes | State | 1Clackamas | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | EP-A | EP FOR WTP FOR CLACKAMAS RIVER | 10/14/2025 | 01/07/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2510172-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3899 | 17299 | 3041760 | 4030450 | Yes | State | 1Clackamas | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115868P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021272 | 4000833 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 04/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115868P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021272 | 4001323 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 03/26/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116070R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021273 | 4001324 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118945P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021274 | 4000835 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 07/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118945P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021274 | 4001129 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021271 | 4000930 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | EP-A | EP FOR CREEKS AND MIDDLE LAKE | 10/21/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3873 | 12301 | 3021271 | 4001028 | Yes | State | 1Clatsop | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042196 | Yes | State | 1Clatsop | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042229 | Yes | State | 1Clatsop | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042108 | Yes | State | 1Clatsop | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042174 | Yes | State | 1Clatsop | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042339 | Yes | State | 1Clatsop | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00804 | ELDERBERRY NEHALEM WS | EP-A | EP for SPRING | 11/13/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.94 | 2511129-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3788 | 12789 | 3047711 | 4042163 | Yes | State | 1Clatsop | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 105231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021249 | 4000810 | Yes | State | 1Clatsop | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 105231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021249 | 4001104 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 06/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 105231P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021249 | 4000908 | Yes | State | 1Clatsop | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 09/19/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 108058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021252 | 4001303 | Yes | State | 1Clatsop | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 00932 | WARRENTON, CITY OF | EP-A | EP FOR WTP (LEWIS & CLARK RIVER/CREEK) | 12/12/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 110959P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3918 | 15454 | 3021251 | 4001106 | Yes | State | 1Clatsop | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957846 | Yes | State | 1Clatsop | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 08/13/2025 | 10/03/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.00 | 170-312-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2999090 | 3957855 | Yes | State | 1Clatsop | 2807 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Clatsop | 95443 | CAMP RILEA | EP-B | EP FOR WELLS #2 AND #3 | 02/11/2025 | 03/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-136085-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5253 | 23695 | 2970188 | 3915784 | Yes | State | 1Clatsop | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 02/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101645P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021197 | 4000761 | Yes | State | 1Columbia | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 08/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107025P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021195 | 4000371 | Yes | State | 1Columbia | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109422R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021098 | 4000241 | Yes | State | 1Columbia | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 10/18/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109422R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021098 | 4000629 | Yes | State | 1Columbia | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109902P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021099 | 4000727 | Yes | State | 1Columbia | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109902P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021099 | 4000339 | Yes | State | 1Columbia | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-A | EP FOR WTP-A | 11/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109902P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 12227 | 3021099 | 4000436 | Yes | State | 1Columbia | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101646P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021198 | 4000374 | Yes | State | 1Columbia | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 02/22/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101646P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021198 | 4000471 | Yes | State | 1Columbia | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 00792 | SCAPPOOSE, CITY OF | EP-B | EP FOR MILLER ROAD WELLS | 08/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107026P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3908 | 18285 | 3021196 | 4000760 | Yes | State | 1Columbia | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | K2511834-001-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041761 | 4030519 | Yes | State | 1Columbia | 2801M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2511834-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041762 | 4030435 | Yes | State | 1Columbia | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05246 | PGE BEAVER GENERATING STATION | EP-A | EP FOR COLUMBIA RIVER | 11/24/2025 | 01/07/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2511834-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4162 | 12283 | 3041762 | 4030452 | Yes | State | 1Columbia | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017030 | Yes | State | 1Columbia | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017029 | Yes | State | 1Columbia | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017035 | Yes | State | 1Columbia | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 12/15/2025 | 12/29/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-2632-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS | 2056 | 12282 | 3032481 | 4017038 | Yes | State | 1Columbia | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000073 | Yes | State | 1Columbia | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000105 | Yes | State | 1Columbia | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000097 | Yes | State | 1Columbia | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Columbia | 05737 | BERNDT CREEK WATER CORP | EP-A | EP FOR ROCK CREEK | 09/03/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509059-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2056 | 12282 | 3023370 | 4000137 | Yes | State | 1Columbia | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-C | EP FOR LAMONTA WELL | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109032P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12201 | 3021161 | 4001180 | Yes | State | 1Crook | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103254P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021155 | 4001370 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 04/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103254P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021155 | 4001273 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109031P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021160 | 4001277 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109031P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021160 | 4000982 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-D | EP FOR YANCEY WELLS | 10/04/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109031P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 12202 | 3021160 | 4001080 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103257P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021158 | 4001373 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103257P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021158 | 4001078 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-G | EP FOR AIRPORT WELLS | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109034P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 17035 | 3021165 | 4000987 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103253P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021154 | 4000977 | Yes | State | 1Crook | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103253P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021154 | 4001075 | Yes | State | 1Crook | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109030P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021159 | 4001374 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-H | EP FOR BARNEY WELL | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109030P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 18550 | 3021159 | 4001276 | Yes | State | 1Crook | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Crook | 00682 | PRINEVILLE, CITY OF | EP-J | EP FOR MILLICAN (AIRPORT 3) WELL | 08/08/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106459R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3780 | 24699 | 3021166 | 4001381 | Yes | State | 1Crook | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 03/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 102411P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021243 | 4000707 | Yes | State | 1Deschutes | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-B | EP FOR PINEBROOK WELLS 4 & 9 | 09/19/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 108053P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 12440 | 3021246 | 4000516 | Yes | State | 1Deschutes | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 102412P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021244 | 4000708 | Yes | State | 1Deschutes | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-C | EP FOR WELL #10 | 03/22/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 102412P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 21996 | 3021244 | 4000611 | Yes | State | 1Deschutes | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 03/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 102413P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021245 | 4000709 | Yes | State | 1Deschutes | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 108055P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021248 | 4000712 | Yes | State | 1Deschutes | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | EP-D | EP FOR PARRELL RD | 09/19/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 108055P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3706 | 23957 | 3021248 | 4000518 | Yes | State | 1Deschutes | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101648P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021189 | 4000753 | Yes | State | 1Deschutes | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 02/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101648P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021189 | 4000365 | Yes | State | 1Deschutes | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107028P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021186 | 4000556 | Yes | State | 1Deschutes | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-C | EP for WELL #9 (PRIMARY) | 08/21/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107028P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 12812 | 3021186 | 4000459 | Yes | State | 1Deschutes | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101647P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021188 | 4000267 | Yes | State | 1Deschutes | 2816M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-E | EP FOR WELL #14 (L84233) | 02/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101647P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 21644 | 3021188 | 4000558 | Yes | State | 1Deschutes | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 03/22/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101649P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021190 | 4000366 | Yes | State | 1Deschutes | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107029P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021187 | 4000557 | Yes | State | 1Deschutes | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Deschutes | 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | EP-F | EP FOR NORTH RESERVIOR WELL | 08/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107029P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3796 | 25858 | 3021187 | 4000363 | Yes | State | 1Deschutes | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042398 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042394 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042404 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042386 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042426 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.39 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042418 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00165 | CANYON CITY WATER DEPARTMENT | EP-B | EP FOR WELL (GRAN 593) | 11/03/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.85 | 2511067-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3717 | 12487 | 3047719 | 4042410 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033497 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033655 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033418 | Yes | State | 1Grant | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033735 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033624 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.48 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033687 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00253 | DAYVILLE, CITY OF | EP-A | EP FOR SPRINGS AND WELL | 10/22/2025 | 01/26/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.98 | 2510277-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3721 | 12527 | 3042639 | 4033608 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033178 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033188 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033168 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033208 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.91 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033198 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033277 | Yes | State | 1Grant | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033327 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-A | EP FOR LONG GULCH SPRINGS | 10/22/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.97 | 2510275-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12606 | 3042614 | 4033317 | Yes | State | 1Grant | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033179 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033229 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-C | EP FOR WELL #3 (HOLMSTROM) | 10/22/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510275-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 12607 | 3042615 | 4033160 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033180 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033220 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033121 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033141 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033161 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033309 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.45 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033299 | Yes | State | 1Grant | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00410 | JOHN DAY, CITY OF | EP-E | EP FOR WELL #5 (BRIDGE ST & NE 7TH AVE) | 10/22/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2510275-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3741 | 18612 | 3042616 | 4033111 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038569 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038537 | Yes | State | 1Grant | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038617 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038457 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038695 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038679 | Yes | State | 1Grant | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038489 | Yes | State | 1Grant | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.81 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038521 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | EP-A | EP for WELL | 11/03/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.35 | 2511065-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3750 | 12647 | 3045886 | 4038725 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038650 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038618 | Yes | State | 1Grant | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038458 | Yes | State | 1Grant | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038806 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-B | EP FOR HIGH SCHOOL WELL | 10/22/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.97 | 2510276-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17511 | 3045887 | 4038442 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038651 | Yes | State | 1Grant | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038571 | Yes | State | 1Grant | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.97 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038587 | Yes | State | 1Grant | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038807 | Yes | State | 1Grant | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038697 | Yes | State | 1Grant | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038427 | Yes | State | 1Grant | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038759 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | EP-C | EP FOR JONES WELL | 10/22/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2510276-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3761 | 17512 | 3045888 | 4038666 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025866 | Yes | State | 1Grant | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026041 | Yes | State | 1Grant | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025971 | Yes | State | 1Grant | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026384 | Yes | State | 1Grant | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025796 | Yes | State | 1Grant | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026314 | Yes | State | 1Grant | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026244 | Yes | State | 1Grant | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4025621 | Yes | State | 1Grant | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Grant | 00807 | SENECA, CITY OF | EP-A | EP FOR WELL 1 | 10/15/2025 | 01/14/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.96 | 2510191-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3790 | 15534 | 3037943 | 4026111 | Yes | State | 1Grant | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033938 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033966 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033930 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033962 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-A | EP FOR WELLFIELD (WELLS #1 & #2) | 10/14/2025 | 01/27/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.04 | 2510198-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12474 | 3042810 | 4033952 | Yes | State | 1Harney | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025853 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025818 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025958 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026406 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026166 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025573 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4025783 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026301 | Yes | State | 1Harney | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-B | EP for WELL #3 | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.97 | 2510198-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12475 | 3037928 | 4026231 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537990 | Yes | State | 1Harney | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537984 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 20.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537978 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 10.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537993 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 4.02 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537999 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 07/12/2023 | 08/09/2023 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 10.1 | 2307095-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 2665160 | 3537998 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033937 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033939 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033935 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033945 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033925 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033969 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033955 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033953 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | 6.51 | 10 | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033965 | Yes | State | 1Harney | 2803M | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033933 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033959 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-C | EP for WELL #4 | 10/14/2025 | 01/27/2026 | 2824 | PFPeA | Perfluoropentanoic acid | 2.02 | 2.01 | 2510198-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12476 | 3042809 | 4033931 | Yes | State | 1Harney | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025890 | Yes | State | 1Harney | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4026408 | Yes | State | 1Harney | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | EP-D | EP for WELL #5 | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.96 | 2510198-07 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3716 | 12477 | 3037930 | 4025680 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025822 | Yes | State | 1Harney | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025962 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025647 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026170 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4026340 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-A | EP FOR WELL 1 | 10/14/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.02 | 2510197-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 12591 | 3037932 | 4025787 | Yes | State | 1Harney | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025963 | Yes | State | 1Harney | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025683 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026136 | Yes | State | 1Harney | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025718 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026236 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4026271 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-B | EP FOR WELL 2 | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.95 | 2510197-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15899 | 3037933 | 4025753 | Yes | State | 1Harney | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025859 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025649 | Yes | State | 1Harney | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025684 | Yes | State | 1Harney | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 00382 | HINES WATER DEPARTMENT | EP-C | EP FOR WELL 3 | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510197-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3734 | 15900 | 3037934 | 4025719 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025878 | Yes | State | 1Harney | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026018 | Yes | State | 1Harney | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026191 | Yes | State | 1Harney | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026396 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4025598 | Yes | State | 1Harney | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026361 | Yes | State | 1Harney | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026256 | Yes | State | 1Harney | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 05730 | GH2O INC | EP-B | EP FOR WELL | 10/14/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.93 | 2510199-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2484 | 18569 | 3037958 | 4026291 | Yes | State | 1Harney | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026056 | Yes | State | 1Harney | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4026399 | Yes | State | 1Harney | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025741 | Yes | State | 1Harney | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Harney | 90548 | CRANE UNION HIGH/ELEM SD 1J | EP-A | EP FOR WELL #2 | 10/14/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | 3.14 | 1.97 | 2510196-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2538 | 13686 | 3037962 | 4025776 | Yes | State | 1Harney | 2824 | D | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-A | EP FOR DESCHUTES VALLEY WD (00501) | 08/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 120012P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 15265 | 3021266 | 4001319 | Yes | State | 1Jefferson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 02/21/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 113348P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021265 | 4001120 | Yes | State | 1Jefferson | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 120013P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021267 | 4001317 | Yes | State | 1Jefferson | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 120013P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021267 | 4000926 | Yes | State | 1Jefferson | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | EP-C | EP FOR WELL #3 | 08/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 120013P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4048 | 12121 | 3021267 | 4001024 | Yes | State | 1Jefferson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033750 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033734 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033718 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00002 | ADRIAN, CITY OF | EP-A | EP FOR WELLS | 10/21/2025 | 01/26/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.98 | 2510290-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3682 | 12379 | 3042638 | 4033433 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033231 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033280 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033102 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00411 | JORDAN VALLEY, CITY OF | EP-A | EP for WELL | 10/14/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2510195-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3742 | 12608 | 3042617 | 4033320 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026037 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026002 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025652 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.79 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025932 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026415 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025687 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4025792 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026310 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00579 | NYSSA, CITY OF | EP-A | EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) | 10/21/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.44 | 2510288-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3768 | 12688 | 3037939 | 4026275 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033593 | Yes | State | 1Malheur | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033513 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033482 | Yes | State | 1Malheur | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033403 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.81 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033529 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033752 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033371 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033704 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 00588 | GOLF MHP | EP-A | EP for WELL | 10/21/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.92 | 2510291-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2360 | 12693 | 3042640 | 4033451 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025902 | Yes | State | 1Malheur | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026007 | Yes | State | 1Malheur | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026420 | Yes | State | 1Malheur | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026180 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025587 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4026145 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 00917 | VALE, CITY OF | EP-B | EP FOR AIRPORT & WASH ST WELLS | 10/21/2025 | 01/14/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.95 | 2510292-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3802 | 17522 | 3037944 | 4025762 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025868 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026043 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025973 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026181 | Yes | State | 1Malheur | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026386 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026146 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4026351 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025798 | Yes | State | 1Malheur | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 01144 | FISCHERS PLACE MHP | EP-A | EP FOR WELLS #1 & #3 | 10/21/2025 | 01/14/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2510293-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3822 | 12967 | 3037945 | 4025623 | Yes | State | 1Malheur | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033588 | Yes | State | 1Malheur | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033667 | Yes | State | 1Malheur | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033715 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.49 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033699 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 05854 | RIVER VILLAGE MHP | EP-A | EP FOR WELL | 10/21/2025 | 01/26/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.99 | 2510289-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2901 | 15242 | 3042652 | 4033462 | Yes | State | 1Malheur | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025987 | Yes | State | 1Malheur | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025672 | Yes | State | 1Malheur | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.99 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025952 | Yes | State | 1Malheur | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025707 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025602 | Yes | State | 1Malheur | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4025742 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026330 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90575 | HARPER HIGH/ELEMENTARY SD 66 | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.50 | 2510286-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2540 | 13696 | 3037963 | 4026295 | Yes | State | 1Malheur | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026368 | Yes | State | 1Malheur | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 90889 | ANNEX CHARTER SCHOOL | EP-A | EP FOR WELL | 10/21/2025 | 01/14/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.94 | 2510287-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2560 | 13810 | 3037968 | 4026333 | Yes | State | 1Malheur | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033187 | Yes | State | 1Malheur | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033138 | Yes | State | 1Malheur | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033336 | Yes | State | 1Malheur | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033266 | Yes | State | 1Malheur | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033148 | Yes | State | 1Malheur | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.44 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033296 | Yes | State | 1Malheur | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Malheur | 93750 | WILLOWCREEK ELEM SD #84 | EP-B | EP FOR WELLS | 10/22/2025 | 01/23/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.92 | 2510273-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3081 | 15842 | 3042624 | 4033256 | Yes | State | 1Malheur | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104159P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021085 | 4000713 | Yes | State | 1Marion | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 05/17/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104159P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021085 | 4000616 | Yes | State | 1Marion | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 113844R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021086 | 4000229 | Yes | State | 1Marion | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Marion | 00065 | AUMSVILLE, CITY OF | EP-A | EP FOR WELLS | 01/30/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 113844R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4390 | 16861 | 3021086 | 4000520 | Yes | State | 1Marion | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957926 | Yes | State | 1Morrow | 2813 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957925 | Yes | State | 1Morrow | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957924 | Yes | State | 1Morrow | 2815 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957923 | Yes | State | 1Morrow | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957918 | Yes | State | 1Morrow | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957932 | Yes | State | 1Morrow | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 09/17/2025 | 10/03/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 170-1053-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2999093 | 3957913 | Yes | State | 1Morrow | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-141161-1-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983074 | 3933675 | Yes | State | 1Morrow | 2816M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-141161-1-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983074 | 3933720 | Yes | State | 1Morrow | 2801M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-141161-1-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983074 | 3933711 | Yes | State | 1Morrow | 2803M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 380-141161-1-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983074 | 3933702 | Yes | State | 1Morrow | 2804M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-141161-1-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983074 | 3933684 | Yes | State | 1Morrow | 2806M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-141161-1FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983073 | 3933710 | Yes | State | 1Morrow | 2803M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-A | EP FOR WELLS #4 & #5 | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-141161-1FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 12964 | 2983073 | 3933692 | Yes | State | 1Morrow | 2805M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957796 | Yes | State | 1Morrow | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 09/17/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-1048-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2999088 | 3957802 | Yes | State | 1Morrow | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-141161-2-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983076 | 3933722 | Yes | State | 1Morrow | 2801M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-141161-2FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983075 | 3933676 | Yes | State | 1Morrow | 2816M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | 380-141161-2FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983075 | 3933712 | Yes | State | 1Morrow | 2803M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-B | EP FOR WELLS #1A & #2 | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-141161-2FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 15759 | 2983075 | 3933685 | Yes | State | 1Morrow | 2806M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957820 | Yes | State | 1Morrow | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957825 | Yes | State | 1Morrow | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957823 | Yes | State | 1Morrow | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957814 | Yes | State | 1Morrow | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957815 | Yes | State | 1Morrow | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957835 | Yes | State | 1Morrow | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957818 | Yes | State | 1Morrow | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 09/17/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-1054-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2999089 | 3957827 | Yes | State | 1Morrow | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-141161-3-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983078 | 3933679 | Yes | State | 1Morrow | 2816M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | 380-141161-3-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983078 | 3933697 | Yes | State | 1Morrow | 2805M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 01136 | REES TRAINING CENTER | EP-C | EP FOR WELL #6 & #7 | 03/13/2025 | 05/21/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-141161-3FRB-P | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4374 | 23431 | 2983077 | 3933723 | Yes | State | 1Morrow | 2801M | N | 4167 | EUROFINS TESTAMERICA SEATTLE | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957895 | Yes | State | 1Morrow | 2821 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957894 | Yes | State | 1Morrow | 2822 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957904 | Yes | State | 1Morrow | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957890 | Yes | State | 1Morrow | 2826 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957910 | Yes | State | 1Morrow | 2802 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957887 | Yes | State | 1Morrow | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957908 | Yes | State | 1Morrow | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957906 | Yes | State | 1Morrow | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 09/17/2025 | 10/03/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-1052-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2999092 | 3957902 | Yes | State | 1Morrow | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | PFC0002-01-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983080 | 3933717 | Yes | State | 1Morrow | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | PFC0002-02-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983081 | 3933682 | Yes | State | 1Morrow | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | PFC0002-02-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983081 | 3933718 | Yes | State | 1Morrow | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Morrow | 06300 | OMD TUAV FACILITY - BOARDMAN | EP-A | EP FOR WELL | 03/13/2025 | 05/21/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | PFC0002-02-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5577 | 26109 | 2983081 | 3933691 | Yes | State | 1Morrow | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 12/31/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | VIL0375-07-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15388 | 3041767 | 4030525 | Yes | State | 1Multnomah | 2801M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-A | EP FOR WELL #2 (STARK) | 12/16/2025 | 12/31/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | VIL0375-07-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15388 | 3041767 | 4030457 | Yes | State | 1Multnomah | 2806M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 12/31/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | VIL0375-09-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 3041768 | 4030441 | Yes | State | 1Multnomah | 2816M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 12/31/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | VIL0375-09-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 3041768 | 4030526 | Yes | State | 1Multnomah | 2801M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 12/31/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.00 | VIL0375-09-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 3041768 | 4030509 | Yes | State | 1Multnomah | 2803M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 12/31/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | VIL0375-09-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 3041768 | 4030492 | Yes | State | 1Multnomah | 2804M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-C | EP FOR WELL #4 (CITY SHOP) | 12/16/2025 | 12/31/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | VIL0375-09-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12828 | 3041768 | 4030475 | Yes | State | 1Multnomah | 2805M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 12/31/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | VIL0375-01-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12829 | 3041764 | 4030522 | Yes | State | 1Multnomah | 2801M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 12/31/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | VIL0375-01-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12829 | 3041764 | 4030454 | Yes | State | 1Multnomah | 2806M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-D | EP FOR WELL #6 (SWEETBRIAR) | 12/16/2025 | 12/31/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.00 | VIL0375-01-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 12829 | 3041764 | 4030471 | Yes | State | 1Multnomah | 2805M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | EP-E | EP FOR WELL #7 (SANDEE PALISADES) | 12/16/2025 | 12/31/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | VIL0375-11-P | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4114 | 15935 | 3041769 | 4030527 | Yes | State | 1Multnomah | 2801M | N | 4021 | BSK ASSOCIATES - FRESNO | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112236P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021213 | 4000580 | Yes | State | 1Multnomah | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 01/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112236P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021213 | 4000386 | Yes | State | 1Multnomah | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-B | EP for WELL #2 | 09/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122350R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12832 | 3021216 | 4000292 | Yes | State | 1Multnomah | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 112237P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021214 | 4000775 | Yes | State | 1Multnomah | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 01/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112237P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021214 | 4000581 | Yes | State | 1Multnomah | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-C | EP for WELL #3 | 07/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 118952P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 12833 | 3021217 | 4000487 | Yes | State | 1Multnomah | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 07/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118953P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021218 | 4000585 | Yes | State | 1Multnomah | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Multnomah | 00904 | WOOD VILLAGE, CITY OF | EP-D | EP FOR WELL #4 | 09/11/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 121435R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3464 | 22526 | 3021215 | 4000388 | Yes | State | 1Multnomah | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-A | EP FOR SOUTH WELLFIELD (5 WELLS) | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104161P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 12600 | 3021138 | 4000863 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 05/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 104162P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021139 | 4000864 | Yes | State | 1Polk | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | 3.10 | 1.00 | 109895P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021141 | 4001355 | Yes | State | 1Polk | 2801M | D | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109895P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021141 | 4000963 | Yes | State | 1Polk | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | EP-B | EP FOR POLK ST/RIVER DR WELLFIELD | 11/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 109895P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4116 | 15901 | 3021141 | 4001061 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 01/23/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 100528P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021090 | 4000427 | Yes | State | 1Polk | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103250P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021091 | 4000719 | Yes | State | 1Polk | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Polk | 00537 | MONMOUTH, CITY OF | EP-A | EP FOR WELLS | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109027P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3759 | 17334 | 3021096 | 4000627 | Yes | State | 1Polk | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 101767R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021122 | 4000847 | Yes | State | 1Umatilla | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-A | EP FOR GOLF COURSE AND PORT WELLS | 03/15/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 101767R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 15594 | 3021122 | 4001239 | Yes | State | 1Umatilla | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 01/09/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100535P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021120 | 4001139 | Yes | State | 1Umatilla | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-B | EP FOR INTERTIE WELL | 07/17/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 106057P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12843 | 3021124 | 4000947 | Yes | State | 1Umatilla | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 01/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100536P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021121 | 4000846 | Yes | State | 1Umatilla | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 106058P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021125 | 4001242 | Yes | State | 1Umatilla | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Umatilla | 00914 | UMATILLA, CITY OF | EP-C | EP FOR MCFARLAND WELL | 07/17/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106058P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3800 | 12143 | 3021125 | 4001046 | Yes | State | 1Umatilla | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042260 | Yes | State | 1Wallowa | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042249 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.76 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042216 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042139 | Yes | State | 1Wallowa | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042106 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042348 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042172 | Yes | State | 1Wallowa | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-A | EP for WALLOWA LAKE | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2511070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 15417 | 3047709 | 4042271 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042250 | Yes | State | 1Wallowa | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.88 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042129 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.70 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042217 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00414 | JOSEPH, CITY OF | EP-B | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511070-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4360 | 21881 | 3047710 | 4042316 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042429 | Yes | State | 1Wallowa | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042417 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042413 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042423 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00491 | LOSTINE, CITY OF | EP-B | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.88 | 2511080-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3751 | 22509 | 3047720 | 4042411 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042285 | Yes | State | 1Wallowa | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-A | EP for WELL #1 (BIG WELL) | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511078-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 12849 | 3047712 | 4042329 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042132 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042297 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042363 | Yes | State | 1Wallowa | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042352 | Yes | State | 1Wallowa | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042154 | Yes | State | 1Wallowa | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.43 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042319 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.43 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042330 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042165 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 00930 | WALLOWA, CITY OF | EP-C | EP FOR WELL #2 | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.91 | 2511078-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3803 | 24484 | 3047713 | 4042275 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042245 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042135 | Yes | State | 1Wallowa | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042300 | Yes | State | 1Wallowa | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042344 | Yes | State | 1Wallowa | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.42 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042333 | Yes | State | 1Wallowa | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-A | EP FOR STATE PARK SPRING | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.89 | 2511072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 13133 | 3047716 | 4042278 | Yes | State | 1Wallowa | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042246 | Yes | State | 1Wallowa | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042235 | Yes | State | 1Wallowa | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.73 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042224 | Yes | State | 1Wallowa | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042312 | Yes | State | 1Wallowa | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042114 | Yes | State | 1Wallowa | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.42 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042323 | Yes | State | 1Wallowa | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wallowa | 01420 | WALLOWA LAKE CO SERVICE DIST | EP-C | EP FOR WELL #1 | 11/05/2025 | 02/06/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.89 | 2511072-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3855 | 12148 | 3047717 | 4042169 | Yes | State | 1Wallowa | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115872P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021209 | 4000285 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115872P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021209 | 4000673 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 04/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115872P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021209 | 4000382 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-A | EP FOR WELL #4 | 10/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122060P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12818 | 3021205 | 4000475 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 04/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115873P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021210 | 4000771 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122061P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021206 | 4000282 | Yes | State | 1Wasco | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-B | EP FOR WELL #3 | 10/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122061P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 12138 | 3021206 | 4000573 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 115874P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021211 | 4000772 | Yes | State | 1Wasco | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115874P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021211 | 4000675 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 04/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115874P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021211 | 4000481 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122062P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021207 | 4000574 | Yes | State | 1Wasco | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-C | EP FOR LC WELL #3 | 10/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122062P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22097 | 3021207 | 4000477 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115875P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021212 | 4000676 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 04/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115875P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021212 | 4000482 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122063P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021208 | 4000672 | Yes | State | 1Wasco | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122063P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021208 | 4000381 | Yes | State | 1Wasco | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 00867 | CHENOWITH PUD | EP-E | EP FOR FLECK WELL #5 | 10/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122063P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3456 | 22102 | 3021208 | 4000478 | Yes | State | 1Wasco | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038577 | Yes | State | 1Wasco | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038465 | Yes | State | 1Wasco | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.72 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038593 | Yes | State | 1Wasco | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038687 | Yes | State | 1Wasco | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038781 | Yes | State | 1Wasco | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038497 | Yes | State | 1Wasco | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038765 | Yes | State | 1Wasco | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Wasco | 01246 | YOUNG LIFE | EP-A | EP FOR CURRENT CR, WELL #25, & JD RIVER | 11/03/2025 | 01/30/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511063-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 71 | 17113 | 3045894 | 4038749 | Yes | State | 1Wasco | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042237 | Yes | State | 1Washington | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042226 | Yes | State | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042369 | Yes | State | 1Washington | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042303 | Yes | State | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | EP-B | EP FOR BEHRMAN WELLS | 11/13/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.90 | 2511132-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3938 | 12412 | 3047708 | 4042270 | Yes | State | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986190 | Yes | State | 1Washington | 2820 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986194 | Yes | State | 1Washington | 2814 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986183 | Yes | State | 1Washington | 2827 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986198 | Yes | State | 1Washington | 2808 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986181 | Yes | State | 1Washington | 2829 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986197 | Yes | State | 1Washington | 2809 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986187 | Yes | State | 1Washington | 2823 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986182 | Yes | State | 1Washington | 2828 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 10/01/2025 | 11/17/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 2.00 | 170-1263-1A | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 3017395 | 3986196 | Yes | State | 1Washington | 2812 | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 04/10/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.00 | 380-143925-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 2970189 | 3915785 | Yes | State | 1Washington | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 04/10/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-143925-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 2970189 | 3915835 | Yes | State | 1Washington | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 04/02/2025 | 04/10/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 2.00 | 380-143925-1-P | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3889 | 12219 | 2970189 | 3915795 | Yes | State | 1Washington | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Washington | 00379 | JOINT WATER COMMISSION | EP-A | EP FOR TUALATIN RIVER | 07/15/2025 | 10/27/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 2.00 | 380-161206-1-P | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | 3889 | 12219 | 3041754 | 4030512 | Yes | State | 1Washington | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | 537.1 | PFAS SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033232 | Yes | State | 1Wheeler | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.89 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033202 | Yes | State | 1Wheeler | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033261 | Yes | State | 1Wheeler | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Wheeler | 00533 | MITCHELL, CITY OF | EP-A | EP FOR SPRINGS #1 & #3 | 10/22/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2510272-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3758 | 12671 | 3042618 | 4033321 | Yes | State | 1Wheeler | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000117 | Yes | State | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000069 | Yes | State | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000109 | Yes | State | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000093 | Yes | State | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000021 | Yes | State | 1Yamhill | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000149 | Yes | State | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000141 | Yes | State | 1Yamhill | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000181 | Yes | State | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00041 | AMITY, CITY OF | EP-D | EP FOR SOUTH YAMHILL RIVER | 09/04/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.02 | 2509070-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4688 | 12242 | 3023366 | 4000173 | Yes | State | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 12/17/2025 | 01/05/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.00 | 170-2706-1 | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3033821 | 4019767 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000110 | Yes | State | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000150 | Yes | State | 1Yamhill | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00171 | CARLTON, CITY OF | EP-A | EP FOR PANTHER CREEK | 09/04/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.95 | 2509071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4689 | 12224 | 3023367 | 4000166 | Yes | State | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-A | EP FOR SPRINGS 1 & 2, WELLS 7, 8 & 13 | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103243P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15379 | 3021109 | 4000445 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103244P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021101 | 4000244 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103244P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021101 | 4000349 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103244P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021101 | 4000446 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109021P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021106 | 4000637 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-B | EP FOR PRUITT WELLS (#5 & #6) | 10/04/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109021P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15380 | 3021106 | 4000345 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103245P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021102 | 4000729 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103245P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021102 | 4000438 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-C | EP FOR DEEP WELL (#3) | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109022P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15381 | 3021107 | 4000638 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103246P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021103 | 4000730 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 04/11/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | 5.40 | 4.0 | 1.30 | 103246P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021103 | 4000439 | Yes | State | 1Yamhill | 2805M | DE | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-E | EP FOR WELL #9 | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109023P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15894 | 3021108 | 4000735 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | EP-F | EP FOR WELL #10 | 04/11/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103247P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4136 | 15895 | 3021104 | 4000247 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114710P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021153 | 4001367 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 03/13/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114710P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021153 | 4000975 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 06/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117414P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021130 | 4001148 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 121077P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021128 | 4000853 | Yes | State | 1Yamhill | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 121077P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021128 | 4001342 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 121077P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021128 | 4001146 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-A | EP FOR CONTROL BUILDING | 09/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 121077P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 15557 | 3021128 | 4000950 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114709P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021152 | 4000974 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 03/13/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114709P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021152 | 4001072 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-C | EP FOR CITY PARK WELL | 10/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122435R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 12118 | 3021131 | 4001345 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114707P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021150 | 4001364 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-D | EP FOR DAYTON/LAFAYETTE WELLFIELD | 03/13/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114707P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 18953 | 3021150 | 4001070 | Yes | State | 1Yamhill | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 114708P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021151 | 4001267 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 03/13/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 114708P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021151 | 4000973 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 117413P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021129 | 4001343 | Yes | State | 1Yamhill | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 06/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117413P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021129 | 4001147 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 121075P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021127 | 4001243 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 121075P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021127 | 4001145 | Yes | State | 1Yamhill | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 09/17/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 121075P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021127 | 4000949 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 123898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021132 | 4001248 | Yes | State | 1Yamhill | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00452 | LAFAYETTE, CITY OF | EP-E | EP FOR MCMINNVILLE WATER & LIGHT | 12/18/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 123898P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4296 | 26179 | 3021132 | 4000954 | Yes | State | 1Yamhill | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 112234P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021275 | 4001228 | Yes | State | 1Yamhill | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 04/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112234P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021275 | 4001130 | Yes | State | 1Yamhill | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 08/27/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118949P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021278 | 4000839 | Yes | State | 1Yamhill | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-A | EP FOR SOUTH YAMHILL RIVER | 12/02/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 122059P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 16682 | 3021277 | 4001230 | Yes | State | 1Yamhill | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 04/17/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112235P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021276 | 4001131 | Yes | State | 1Yamhill | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 118950P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021279 | 4001232 | Yes | State | 1Yamhill | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | EP-B | EP FOR SPRINGS | 08/27/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 118950P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4687 | 17109 | 3021279 | 4000938 | Yes | State | 1Yamhill | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000120 | Yes | State | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000184 | Yes | State | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000176 | Yes | State | 1Yamhill | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 1 | Yamhill | 00968 | YAMHILL, CITY OF | EP-A | EP FOR TURNER CREEK | 09/04/2025 | 12/05/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 2.04 | 2509072-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4691 | 12221 | 3023369 | 4000168 | Yes | State | 1Yamhill | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 05/09/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 104158P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021199 | 4000472 | Yes | State | 2Benton | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 08/23/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 107021P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021200 | 4000376 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109891P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021100 | 4000534 | Yes | State | 2Benton | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00003 | ADAIR VILLAGE WATER SYSTEM | EP-A | EP FOR WILLAMETTE RIVER | 12/05/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109891P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3937 | 12237 | 3021100 | 4000340 | Yes | State | 2Benton | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 02/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101643P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021193 | 4000369 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107023P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021191 | 4000755 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 08/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 107023P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021191 | 4000658 | Yes | State | 2Benton | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109420R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021092 | 4000234 | Yes | State | 2Benton | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 10/16/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109420R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021092 | 4000526 | Yes | State | 2Benton | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109900P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021094 | 4000722 | Yes | State | 2Benton | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109900P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021094 | 4000624 | Yes | State | 2Benton | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109900P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021094 | 4000528 | Yes | State | 2Benton | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-A | EP FOR MARY'S RIVER | 11/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109900P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 17338 | 3021094 | 4000334 | Yes | State | 2Benton | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101644P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021194 | 4000564 | Yes | State | 2Benton | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 02/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101644P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021194 | 4000370 | Yes | State | 2Benton | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 08/22/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 107024P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021192 | 4000756 | Yes | State | 2Benton | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 10/16/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109421R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021093 | 4000235 | Yes | State | 2Benton | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | EP-C | EP FOR CORVALLIS (ROCK CREEK) | 11/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109901P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3983 | 16765 | 3021095 | 4000723 | Yes | State | 2Benton | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 113345P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021261 | 4000822 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 02/20/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 113345P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021261 | 4000920 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116518P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021264 | 4000825 | Yes | State | 2Coos | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116518P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021264 | 4001315 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 05/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116518P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021264 | 4001217 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 08/19/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 120010P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021263 | 4001314 | Yes | State | 2Coos | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122900P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021262 | 4001117 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00074 | BANDON, CITY OF | EP-A | EP FOR WTP | 11/19/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122900P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3877 | 17491 | 3021262 | 4001019 | Yes | State | 2Coos | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 105229P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021253 | 4001108 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 06/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 105229P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021253 | 4000912 | Yes | State | 2Coos | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AA | EP FOR RINK CREEK | 12/11/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 110957P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26288 | 3021255 | 4001208 | Yes | State | 2Coos | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Coos | 00213 | COQUILLE, CITY OF | EP-AB | EP FOR COQUILLE RIVER | 09/18/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 108056P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3882 | 26289 | 3021256 | 4001111 | Yes | State | 2Coos | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 112232P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021231 | 4000598 | Yes | State | 2Curry | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 01/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112232P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021231 | 4000404 | Yes | State | 2Curry | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00149 | BROOKINGS, CITY OF | EP-A | EP FOR CHETCO RIVER (I.G.) | 07/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 118947P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4292 | 12471 | 3021232 | 4000308 | Yes | State | 2Curry | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047159 | Yes | State | 2Curry | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047150 | Yes | State | 2Curry | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047258 | Yes | State | 2Curry | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00150 | HARBOR WATER PUD | EP-A | EP FOR CHETCO RIVER INFILTRATION GALLERY | 11/13/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.88 | 2511139-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3252 | 12472 | 3051865 | 4047051 | Yes | State | 2Curry | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047178 | Yes | State | 2Curry | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047115 | Yes | State | 2Curry | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047160 | Yes | State | 2Curry | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047052 | Yes | State | 2Curry | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 00329 | NESIKA BEACH-OPHIR WD | EP-A | EP FOR WELL #2 | 11/13/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.91 | 2511144-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3306 | 17335 | 3051866 | 4047241 | Yes | State | 2Curry | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047135 | Yes | State | 2Curry | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047117 | Yes | State | 2Curry | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047072 | Yes | State | 2Curry | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047207 | Yes | State | 2Curry | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047054 | Yes | State | 2Curry | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.91 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047090 | Yes | State | 2Curry | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 01201 | SAUNDERS CREEK HOC | EP-A | EP FOR WELL | 11/13/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.43 | 2511143-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3577 | 13005 | 3051869 | 4047225 | Yes | State | 2Curry | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047182 | Yes | State | 2Curry | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047128 | Yes | State | 2Curry | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047173 | Yes | State | 2Curry | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047155 | Yes | State | 2Curry | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047074 | Yes | State | 2Curry | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047092 | Yes | State | 2Curry | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2823 | PFMPA | Perfluoro-3-methoxypropanoic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047110 | Yes | State | 2Curry | 2823 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 05860 | OLD SHEEP RANCH WATER ASSOC | EP-A | EP FOR WELL | 11/12/2025 | 02/12/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.87 | 2511147-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2082 | 15463 | 3051872 | 4047065 | Yes | State | 2Curry | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047140 | Yes | State | 2Curry | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047176 | Yes | State | 2Curry | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047077 | Yes | State | 2Curry | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047221 | Yes | State | 2Curry | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047086 | Yes | State | 2Curry | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047257 | Yes | State | 2Curry | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047248 | Yes | State | 2Curry | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.41 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047230 | Yes | State | 2Curry | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.41 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047239 | Yes | State | 2Curry | 2805M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Curry | 94398 | ELK RIVER CAMPGROUND | EP-A | EP for WELL | 11/13/2025 | 02/12/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.89 | 2511146-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 1745 | 14987 | 3051877 | 4047194 | Yes | State | 2Curry | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100529P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021110 | 4000253 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 01/09/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 100529P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021110 | 4000544 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103251P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021111 | 4000254 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 103251P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021111 | 4000739 | Yes | State | 2Douglas | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 04/10/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103251P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021111 | 4000351 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | EP-A | EP FOR SOUTH UMPQUA | 02/13/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 114033R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3973 | 12294 | 3021112 | 4000449 | Yes | State | 2Douglas | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 100530P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021134 | 4001250 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 01/09/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100530P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021134 | 4000956 | Yes | State | 2Douglas | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 103252P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021135 | 4000859 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 04/12/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 103252P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021135 | 4001251 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 07/17/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 106054P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021137 | 4000861 | Yes | State | 2Douglas | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109029P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021136 | 4001252 | Yes | State | 2Douglas | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00550 | MYRTLE CREEK, CITY OF | EP-A | EP FOR S UMPQUA RIVER | 10/04/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 109029P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3974 | 12295 | 3021136 | 4001154 | Yes | State | 2Douglas | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117063R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021234 | 4000697 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 04/23/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 117063R | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021234 | 4000601 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 120014P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021233 | 4000309 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 120014P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021233 | 4000600 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 08/26/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 120014P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021233 | 4000406 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122904P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021236 | 4000312 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00699 | REEDSPORT, CITY OF | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122904P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3902 | 15438 | 3021236 | 4000603 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 112233P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021257 | 4001210 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 01/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 112233P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021257 | 4000916 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 115870P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021259 | 4000820 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 115870P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021259 | 4001212 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 115870P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021259 | 4000918 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 04/24/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 115870P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021259 | 4001016 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 118948P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021260 | 4001311 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 07/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 118948P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021260 | 4001115 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 122058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021258 | 4000819 | Yes | State | 2Douglas | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 122058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021258 | 4001309 | Yes | State | 2Douglas | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 122058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021258 | 4000917 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | EP-A | EP FOR SOUTH UMPQUA RIVER | 10/23/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122058P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3903 | 12278 | 3021258 | 4001015 | Yes | State | 2Douglas | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 02/20/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 113350P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021239 | 4000703 | Yes | State | 2Douglas | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 05/28/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116523P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021242 | 4000415 | Yes | State | 2Douglas | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00719 | UMPQUA BASIN WATER ASSOC | EP-A | EP FOR NORTH UMPQUA | 08/19/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 120015P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3904 | 12279 | 3021241 | 4000608 | Yes | State | 2Douglas | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 02/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101650P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021204 | 4001201 | Yes | State | 2Douglas | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104170P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021202 | 4001395 | Yes | State | 2Douglas | 2801M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 05/16/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104170P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021202 | 4001003 | Yes | State | 2Douglas | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107030P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021203 | 4001200 | Yes | State | 2Douglas | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | EP-A | EP FOR SOUTH UMPQUA RIVER | 08/23/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 107030P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4306 | 12212 | 3021203 | 4001102 | Yes | State | 2Douglas | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 03/22/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 102415P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021224 | 4000688 | Yes | State | 2Jackson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 110958P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021225 | 4000689 | Yes | State | 2Jackson | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Jackson | 00857 | TALENT, CITY OF | EP-B | EP FOR MEDFORD W.C. | 12/12/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 110958P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3994 | 18238 | 3021225 | 4000495 | Yes | State | 2Jackson | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047179 | Yes | State | 2Josephine | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047116 | Yes | State | 2Josephine | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.88 | 2511135-03 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051867 | 4047170 | Yes | State | 2Josephine | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047152 | Yes | State | 2Josephine | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Josephine | 00971 | CAVE JUNCTION, CITY OF | EP-B | EP FOR DAISY HILL WELL | 11/14/2025 | 02/12/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.88 | 2511135-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4005 | 15854 | 3051868 | 4047206 | Yes | State | 2Josephine | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 104657P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021280 | 4001331 | Yes | State | 2Klamath | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Klamath | 93997 | OREGON INSTITUTE OF TECHNOLOGY | EP-A | EP FOR WELL #1 | 06/21/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104657P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3107 | 14718 | 3021280 | 4000939 | Yes | State | 2Klamath | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116521P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021270 | 4001321 | Yes | State | 2Lake | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 116521P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021270 | 4001223 | Yes | State | 2Lake | 2803M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 116521P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021270 | 4001125 | Yes | State | 2Lake | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116521P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021270 | 4000929 | Yes | State | 2Lake | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 05/22/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 116521P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021270 | 4001027 | Yes | State | 2Lake | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00464 | LAKEVIEW, CITY OF | EP-A | EP FOR WELLS & SPRINGS | 12/09/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122903P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3747 | 12635 | 3021269 | 4001026 | Yes | State | 2Lake | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033183 | Yes | State | 2Lake | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033342 | Yes | State | 2Lake | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033322 | Yes | State | 2Lake | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033144 | Yes | State | 2Lake | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033312 | Yes | State | 2Lake | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 00611 | PAISLEY, CITY OF | EP-A | EP FOR WELLS #1, #2, & #3 | 09/25/2025 | 01/23/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.96 | 2509340-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3770 | 12703 | 3042619 | 4033114 | Yes | State | 2Lake | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014999 | Yes | State | 2Lake | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015089 | Yes | State | 2Lake | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015074 | Yes | State | 2Lake | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.83 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015044 | Yes | State | 2Lake | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015254 | Yes | State | 2Lake | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015149 | Yes | State | 2Lake | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015239 | Yes | State | 2Lake | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4015209 | Yes | State | 2Lake | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.93 | 2509341-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031740 | 4014909 | Yes | State | 2Lake | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lake | 93736 | UNION SCHOOL | EP-A | EP for WELL | 09/25/2025 | 12/24/2025 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.93 | 2509341-01RE2 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2759 | 14610 | 3031741 | 4014924 | Yes | State | 2Lake | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 101642P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021184 | 4000360 | Yes | State | 2Lane | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 02/20/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 101642P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021184 | 4000457 | Yes | State | 2Lane | 2805M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 104160P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021183 | 4000650 | Yes | State | 2Lane | 2803M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 05/15/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 104160P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021183 | 4000359 | Yes | State | 2Lane | 2806M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 08/21/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 107022P | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021182 | 4000552 | Yes | State | 2Lane | 2804M | N | 4047 | WECK LABORATORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00246 | CRESWELL, CITY OF | EP-B | EP FOR GARDEN LAKE WELLS AND RIVER | 11/20/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 109893P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3945 | 12524 | 3021087 | 4000327 | Yes | State | 2Lane | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 05/22/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 116519P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021238 | 4000799 | Yes | State | 2Lane | 2801M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122901P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021237 | 4000604 | Yes | State | 2Lane | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00299 | FLORENCE, CITY OF | EP-A | EP FOR WELLS | 11/20/2024 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 122901P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3725 | 12550 | 3021237 | 4000507 | Yes | State | 2Lane | 2805M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 116520P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021230 | 4000306 | Yes | State | 2Lane | 2816M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 05/21/2024 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 116520P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021230 | 4000403 | Yes | State | 2Lane | 2806M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | EP-A | EP for CLEAR LAKE | 11/20/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 122902P | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3952 | 15441 | 3021228 | 4000595 | Yes | State | 2Lane | 2804M | N | 4035 | BABCOCK LABORTORIES, INC. | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 01/10/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100525P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021114 | 4000354 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 07/18/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 106049P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021117 | 4000745 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00324 | KERNVILLE-GLENEDEN-LINC BCH WD | EP-A | EP FOR DRIFT & SIDE CREEK | 10/03/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 109025P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 4295 | 12308 | 3021116 | 4000259 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000103 | Yes | State | 2Lincoln | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 5.03 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000087 | Yes | State | 2Lincoln | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000007 | Yes | State | 2Lincoln | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000135 | Yes | State | 2Lincoln | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000175 | Yes | State | 2Lincoln | 2804M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00603 | PANTHER CREEK WD | EP-A | EP FOR PANTHER CR & WELL #3 | 09/02/2025 | 12/05/2025 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 2.01 | 2509037-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3981 | 12327 | 3023368 | 4000047 | Yes | State | 2Lincoln | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 100532P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021142 | 4000867 | Yes | State | 2Lincoln | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 01/10/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 100532P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021142 | 4000964 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 09/04/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.30 | 103258P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021143 | 4000965 | Yes | State | 2Lincoln | 2806M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 04/10/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 103258P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021143 | 4001063 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 07/18/2023 | 09/04/2025 | 2805 | PFOS | Perfluorooctanesulfonic acid | ND | 4.0 | 1.30 | 106055P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021145 | 4001065 | Yes | State | 2Lincoln | 2805M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 109035P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021144 | 4001358 | Yes | State | 2Lincoln | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | EP-A | EP FOR MILL CREEK AND SILETZ RIVER | 10/04/2023 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 109035P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3997 | 12274 | 3021144 | 4001260 | Yes | State | 2Lincoln | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 101724R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021088 | 4000716 | Yes | State | 2Linn | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 00366 | HARRISBURG, CITY OF | EP-A | EP FOR WELLS 4-7 | 03/20/2023 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 101724R | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3324 | 12581 | 3021088 | 4000522 | Yes | State | 2Linn | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 114711P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021156 | 4000887 | Yes | State | 2Linn | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 114711P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021156 | 4001371 | Yes | State | 2Linn | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 03/12/2024 | 09/04/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.30 | 114711P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021156 | 4001175 | Yes | State | 2Linn | 2804M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 06/19/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 117415P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021164 | 4001282 | Yes | State | 2Linn | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 09/04/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.70 | 121078P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021163 | 4000888 | Yes | State | 2Linn | 2816M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 09/04/2025 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.00 | 121078P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021163 | 4001377 | Yes | State | 2Linn | 2801M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | REGION 2 | Linn | 00851 | SWEET HOME, CITY OF | EP-B | EP FOR FOSTER LAKE DAM | 09/18/2024 | 09/04/2025 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.00 | 121078P | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3915 | 23140 | 3021163 | 4001280 | Yes | State | 2Linn | 2803M | N | 4034 | EUROFINS EATON ANALYTICAL | EPA 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 05/13/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.00 | K2504629-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 2983079 | 3933680 | Yes | State | 2Linn | 2816M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 05/13/2025 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2504629-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 2983079 | 3933707 | Yes | State | 2Linn | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 05/06/2025 | 05/13/2025 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.00 | K2504629-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 2983079 | 3933689 | Yes | State | 2Linn | 2806M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | REGION 2 | Linn | 92152 | CASCADE PACIFIC PULP LLC | EP-A | EP for WILLAMETTE RIVER | 09/08/2025 | 01/07/2026 | 2804 | PFNA | Perfluorononanoic acid | ND | 10 | 1.00 | K2509144-002-P | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS | 4125 | 15406 | 3041758 | 4030482 | Yes | State | 2Linn | 2804M | N | WA100010 | ALS ENVIRONMENTAL - KELSO | 537.1 | PFAS SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038642 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038610 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038450 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038704 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038688 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038482 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-A | EP FOR WELL #4-BOISE CASCADE | 11/05/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.85 | 2511075-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 12536 | 3045879 | 4038434 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038643 | Yes | County | 1Union | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038547 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038563 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038451 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038799 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038689 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.37 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038719 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2828 | PFPeS | Perfluoropentanesulfonic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038435 | Yes | County | 1Union | 2828 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-B | EP FOR WELL #3-HWY 82 | 11/05/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.83 | 2511075-03RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16771 | 3045880 | 4038659 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038468 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038784 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038674 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038484 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038500 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | EP-C | EP FOR WELL #2-ALDER ST. | 11/05/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.84 | 2511075-05 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3723 | 16772 | 3045881 | 4038660 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038428 | Yes | County | 1Union | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.82 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038776 | Yes | County | 1Union | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | EP-A | EP FOR WELL #4 | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.37 | 2511066-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3767 | 12687 | 3045889 | 4038728 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038559 | Yes | County | 1Union | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038575 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.65 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038591 | Yes | County | 1Union | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 00915 | UNION, CITY OF | EP-A | EP FOR RESERVOIR (WELLS #2 & #3) | 11/05/2025 | 01/30/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.86 | 2511071-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3801 | 12844 | 3045892 | 4038495 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038624 | Yes | County | 1Union | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038812 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038480 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2802 | PFHpA | Perfluoroheptanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038796 | Yes | County | 1Union | 2802 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038686 | Yes | County | 1Union | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.44 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038732 | Yes | County | 1Union | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2824 | PFPeA | Perfluoropentanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038512 | Yes | County | 1Union | 2824 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01243 | COVE, CITY OF | EP-B | EP FOR WELL #2 HAEFER LANE | 11/04/2025 | 01/30/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.93 | 2511074-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3836 | 20922 | 3045893 | 4038671 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2820 | 6:2FTS | 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042211 | Yes | County | 1Union | 2820 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042233 | Yes | County | 1Union | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2827 | NFDHA | Nonafluoro-3,6-dioxaheptanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042134 | Yes | County | 1Union | 2827 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2801 | PFBS | Perfluorobutanesulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042376 | Yes | County | 1Union | 2801M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042310 | Yes | County | 1Union | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042299 | Yes | County | 1Union | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042145 | Yes | County | 1Union | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2825 | PFMBA | Perfluoro-4-methoxybutanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042156 | Yes | County | 1Union | 2825 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | UNION COUNTY | Union | 01418 | IMBLER, CITY OF | EP-A | EP FOR WELL | 11/05/2025 | 02/06/2026 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.81 | 2511068-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3854 | 13131 | 3047715 | 4042277 | Yes | County | 1Union | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2822 | 8:2FTS | 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969166 | Yes | County | 1Washington | 2822 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969238 | Yes | County | 1Washington | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2819 | PFBA | Perfluorobutanoic acid | ND | 4.98 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969220 | Yes | County | 1Washington | 2819 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2807 | PFDA | Perfluorodecanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969364 | Yes | County | 1Washington | 2807 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2808 | PFDoA | Perfluorododecanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969346 | Yes | County | 1Washington | 2808 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | WASHINGTON COUNTY | Washington | 00315 | LAURELWOOD WATER USERS | EP-A | EP FOR SOUTH SPRING | 08/27/2025 | 10/20/2025 | 2812 | PFUnA | Perfluoroundecanoic acid | ND | 1.99 | 2508252-01 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3302 | 12554 | 3004524 | 3969310 | Yes | County | 1Washington | 2812 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2821 | 4:2FTS | 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047127 | Yes | County | 1Yamhill | 2821 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2809 | PFHxA | Perfluorohexanoic acid | ND | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047199 | Yes | County | 1Yamhill | 2809 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | EP-A | EP FOR WELL | 11/14/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.90 | 2511130-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 5475 | 25485 | 3051871 | 4047253 | Yes | County | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2826 | PFEESA | Perfluoro(2-ethoxyethane)sulfonic acid | ND | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047084 | Yes | County | 1Yamhill | 2826 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2803 | PFHxS | Perfluorohexanesulfonic acid | ND | 10 | 1.94 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047255 | Yes | County | 1Yamhill | 2803M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05917 | HILAND WC - HILLVIEW | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2806 | PFOA | Perfluorooctanoic acid | ND | 4.0 | 1.45 | 2511128-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 2972 | 16778 | 3051873 | 4047228 | Yes | County | 1Yamhill | 2806M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2813 | 11Cl-PF3OUdS | 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047184 | Yes | County | 1Yamhill | 2813 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2814 | 9Cl-PF3ONS | 9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acd | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047175 | Yes | County | 1Yamhill | 2814 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2815 | ADONA | 4,8-Dioxa-3H-perfluorononanoic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047166 | Yes | County | 1Yamhill | 2815 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2816 | HFPO-DA | Hexafluoropropylene oxide dimer acid | ND | 10 | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047157 | Yes | County | 1Yamhill | 2816M | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |
| Yes | YAMHILL COUNTY | Yamhill | 05940 | HILAND WC - WILDERNESS | EP-A | EP for WELL | 11/14/2025 | 02/12/2026 | 2829 | PFHpS | Perfluoroheptanesulfonic acid | ND | 1.91 | 2511131-01RE1 | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS | 3075 | 16853 | 3051875 | 4047058 | Yes | County | 1Yamhill | 2829 | N | 18 | DEQ LABORATORY DIVISION | 533 | PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS |