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| Regulating Agency | County Served | PWS | PWS Name | System Type |
Population | Primary Source |
Date Surveyed |
Current System Score |
|---|---|---|---|---|---|---|---|---|
| JACKSON COUNTY | Jackson | 95342 | A RIVER RUNS THROUGH | C | 30 | GW | May 06, 2024 | 0 |
| REGION 1 | Umatilla | 00001 | ADAMS WATER DEPT, CITY OF | C | 370 | GW | Oct 21, 2020 | 0 |
| DESCHUTES COUNTY | Deschutes | 01439 | AGATE WATER SYSTEM | C | 3,153 | GW | May 04, 2021 | 0 |
| REGION 2 | Linn | 00012 | ALBANY, CITY OF | C | 57,997 | SW | Aug 12, 2024 | 0 |
| BENTON COUNTY | Benton | 00978 | ALSEA COUNTY SERVICE DISTRICT | C | 202 | GW | Sep 08, 2022 | 0 |
| REGION 1 | Clatsop | 00802 | ARCH CAPE WATER DISTRICT | C | 200 | SW | Dec 02, 2021 | 0 |
| REGION 1 | Gilliam | 00046 | ARLINGTON CITY WATER SUPPLY | C | 628 | GW | Mar 10, 2022 | 0 |
| REGION 2 | Jackson | 00047 | ASHLAND WATER DEPARTMENT | C | 20,946 | SW | Jul 09, 2024 | 1 |
| REGION 1 | Clatsop | 00055 | ASTORIA, CITY OF | C | 10,181 | SW | Sep 28, 2021 | 0 |
| CROOK COUNTY | Crook | 01506 | AVION WC - BRASADA RANCH | C | 1,200 | GW | Oct 18, 2022 | 0 |
| DESCHUTES COUNTY | Deschutes | 01259 | AVION WC - DESERT SPRINGS | C | 130 | GW | Jun 16, 2020 | 0 |
| DESCHUTES COUNTY | Deschutes | 01366 | AVION WC - DRID | C | 55 | GW | Jun 16, 2020 | 0 |
| CROOK COUNTY | Crook | 01203 | AVION WC - RED CLOUD | C | 585 | GW | Jun 10, 2020 | 0 |
| DESCHUTES COUNTY | Deschutes | 01351 | AVION WC - TUMALO RIM | C | 225 | GW | Apr 02, 2024 | 0 |
| DESCHUTES COUNTY | Deschutes | 05069 | AVION WC - TURNER | C | 35 | GW | Apr 03, 2024 | 0 |
| REGION 2 | Coos | 00074 | BANDON, CITY OF | C | 3,000 | SW | Feb 17, 2022 | 0 |
| REGION 1 | Washington | 00076 | BANKS WATER DEPARTMENT | C | 2,070 | SW | May 27, 2022 | 0 |
| REGION 2 | Lincoln | 00564 | BAY HILLS WATER ASSOCIATION | C | 45 | SW | Sep 15, 2020 | 0 |
| JACKSON COUNTY | Jackson | 00050 | BEAR CREEK MOBILE HOME PARK | C | 60 | GW | Apr 29, 2020 | 1 |
| REGION 1 | Washington | 00081 | BEAVERTON, CITY OF | C | 88,045 | SWP | Aug 23, 2024 | 0 |
| LANE COUNTY | Lane | 01005 | BELLA CASA PARK | C | 125 | GW | Mar 19, 2024 | 0 |
| REGION 1 | Deschutes | 00100 | BEND WATER DEPARTMENT | C | 77,704 | SW | Jul 06, 2023 | 0 |
| DESCHUTES COUNTY | Deschutes | 01373 | BENTWOOD ESTATES WATER SYSTEM | C | 80 | GW | May 13, 2021 | 0 |
| DESCHUTES COUNTY | Deschutes | 00086 | BLACK BUTTE RANCH CORPORATION | C | 740 | GW | Mar 27, 2024 | 0 |
| JOSEPHINE COUNTY | Josephine | 01020 | BLUE MOON MOBILE HOME PARK | C | 70 | GW | May 01, 2023 | 0 |
| JACKSON COUNTY | Jackson | 00515 | BLUE SPRUCE MOBILE ESTATES | C | 55 | GW | May 06, 2020 | 0 |
| KLAMATH COUNTY | Klamath | 00129 | BLY WATER DISTRICT | C | 310 | GW | Oct 02, 2024 | 8 |
| CLACKAMAS COUNTY | Clackamas | 00135 | BORING WATER DISTRICT NO 24 | C | 2,500 | GW | Dec 09, 2019 | 0 |
| REGION 1 | Marion | 93461 | BREITENBUSH HOT SPRINGS | C | 150 | SW | Sep 25, 2024 | 0 |
| REGION 1 | Harney | 00153 | BURNS WATER DEPARTMENT | C | 2,835 | GW | Jul 29, 2020 | 0 |
| REGION 1 | Clatsop | 00054 | BURNSIDE WATER ASSOCIATION | C | 315 | SWP | May 13, 2019 | 0 |
| JACKSON COUNTY | Jackson | 00154 | BUTTE FALLS, TOWN OF | C | 440 | GW | Jun 11, 2019 | 0 |
| LINN COUNTY | Linn | 00027 | CAMELOT MOBILE HOME PARK | C | 150 | GW | Feb 24, 2021 | 0 |
| REGION 1 | Clackamas | 00157 | CANBY UTILITY | C | 18,754 | SW | Oct 26, 2022 | 0 |
| REGION 1 | Clatsop | 00164 | CANNON BEACH, CITY OF | C | 1,710 | GW | Nov 07, 2019 | 2 |
| HOOD RIVER COUNTY | Hood River | 00172 | CASCADE LOCKS, CITY OF | C | 1,398 | GW | Nov 23, 2021 | 3 |
| BENTON COUNTY | Benton | 01456 | CASCADE VIEW ESTATES | C | 113 | GW | Sep 08, 2022 | 0 |
| LINN COUNTY | Linn | 00477 | CASCADIA MOBILE PARK | C | 60 | GW | May 04, 2023 | 0 |
| REGION 2 | Jackson | 00178 | CENTRAL POINT, CITY OF | C | 19,785 | SWP | Nov 22, 2021 | 0 |
| MARION COUNTY | Marion | 01326 | CENTURY FARM COURT | C | 38 | GW | Jul 01, 2020 | 0 |
| YAMHILL COUNTY | Yamhill | 00562 | CHEHALEM MTN SUN RIDGE WATER CO | C | 70 | GW | Jun 21, 2020 | 1 |
| YAMHILL COUNTY | Yamhill | 05426 | CHEHALEM TERRACE WATER COMPANY | C | 30 | GWP | Aug 13, 2021 | 0 |
| REGION 1 | Wasco | 00867 | CHENOWITH PUD | C | 4,500 | GW | Jun 05, 2024 | 0 |
| REGION 2 | Lake | 00186 | CHRISTMAS VALLEY DOMESTIC WS | C | 950 | GW | Sep 30, 2021 | 0 |
| DESCHUTES COUNTY | Deschutes | 00112 | CIMMARRON CITY WATER SYSTEM | C | 450 | GW | Jun 06, 2023 | 0 |
| JOSEPHINE COUNTY | Josephine | 01021 | CIRCLE TREE MOBILE PARK/RANCH | C | 57 | GW | May 01, 2023 | 0 |
| LINN COUNTY | Linn | 01533 | CITY OF MILLERSBURG | C | 2,615 | SWP | Aug 09, 2022 | 0 |
| REGION 1 | Clackamas | 00187 | CLACKAMAS RIVER WATER | C | 29,918 | SW | Aug 16, 2023 | 0 |
| REGION 1 | Clackamas | 00594 | CLACKAMAS RIVER WATER - CLAIRMONT | C | 19,928 | SWP | Jan 26, 2022 | 0 |
| REGION 2 | Douglas | 00548 | CLARKS BRANCH WATER ASSOC | C | 140 | SW | Aug 27, 2020 | 0 |
| REGION 1 | Columbia | 00194 | CLATSKANIE, CITY OF | C | 2,188 | SW | Oct 15, 2021 | 1 |
| JACKSON COUNTY | Jackson | 00048 | CLAYTON CREEK MH ESTATES | C | 130 | GW | Apr 08, 2020 | 0 |
| DESCHUTES COUNTY | Deschutes | 00694 | CLINE FALLS OASIS IMPRV DIST | C | 80 | GW | Jun 11, 2021 | 1 |
| TILLAMOOK COUNTY | Tillamook | 00886 | CLOVERDALE WATER DISTRICT | C | 310 | GW | Feb 09, 2021 | 0 |
| JACKSON COUNTY | Jackson | 00517 | COBBLESTONE MHP | C | 90 | SWP | Sep 16, 2020 | 0 |
| LANE COUNTY | Lane | 00200 | COBURG, CITY OF | C | 1,195 | GW | Jul 30, 2019 | 1 |
| JOSEPHINE COUNTY | Josephine | 00972 | COLLEGE MOBILE HOME PARK | C | 34 | GW | May 16, 2023 | 0 |
| REGION 1 | Multnomah | 00359 | CORBETT WATER DISTRICT | C | 2,954 | SW | Sep 29, 2021 | 0 |
| REGION 2 | Benton | 00225 | CORVALLIS, CITY OF | C | 61,468 | SW | Aug 13, 2024 | 0 |
| REGION 1 | Umatilla | 01045 | COUNTRY SQUIRE ESTATES | C | 150 | GW | Dec 08, 2022 | 0 |
| YAMHILL COUNTY | Yamhill | 01289 | COVE ORCHARD WATER ASSOCIATION | C | 300 | SWP | Aug 18, 2023 | 0 |
| UNION COUNTY | Union | 01243 | COVE, CITY OF | C | 550 | GW | Sep 08, 2020 | 0 |
| JACKSON COUNTY | Jackson | 90661 | COVERED BRIDGE MHP | C | 36 | GW | Mar 13, 2019 | 0 |
| KLAMATH COUNTY | Klamath | 00244 | CRESCENT WTR SUPPLY & IMPR DIST | C | 900 | GW | May 30, 2024 | 0 |
| REGION 2 | Lane | 00246 | CRESWELL, CITY OF | C | 5,585 | SW | Jun 15, 2021 | 0 |
| REGION 1 | Jefferson | 00862 | CROOKED RIVER RANCH WTR CO | C | 4,000 | GW | Jun 10, 2021 | 0 |
| WASHINGTON COUNTY | Washington | 01009 | CROWN MOBILE HOME PARK | C | 42 | GW | Nov 03, 2020 | 0 |
| REGION 1 | Hood River | 00386 | CRYSTAL SPRINGS WATER DISTRICT | C | 5,973 | GW | Oct 14, 2021 | 0 |
| JACKSON COUNTY | Jackson | 94910 | CYPRESS GROVE RV PARK | C | 72 | GW | Nov 25, 2020 | 0 |
| JOSEPHINE COUNTY | Josephine | 01381 | DARNEILLE ESTATES | C | 47 | GW | May 03, 2023 | 3 |
| LANE COUNTY | Lane | 00833 | DEERHORN COMMUNITY WTR ASSN | C | 275 | GW | Apr 25, 2023 | 1 |
| REGION 2 | Lincoln | 00254 | DEPOE BAY, CITY OF | C | 1,398 | SW | Apr 12, 2021 | 3 |
| JACKSON COUNTY | Jackson | 01138 | DESERT MOBILE HOME ESTATES | C | 100 | GW | Sep 02, 2020 | 0 |
| CROOK COUNTY | Crook | 06110 | DRY CREEK AIRPARK | C | 58 | GW | Jun 30, 2021 | 0 |
| REGION 1 | Yamhill | 00262 | DUNDEE, CITY OF | C | 2,960 | GW | Sep 12, 2024 | 0 |
| MARION COUNTY | Marion | 01397 | DUPLEX VILLAGE WATER SYSTEM | C | 165 | GW | Jul 22, 2020 | 2 |
| DESCHUTES COUNTY | Deschutes | 01355 | EAGLE CREST RESORT | C | 400 | GW | Oct 14, 2021 | 0 |
| LINN COUNTY | Linn | 00014 | EDEN PARK HOMEOWNERS | C | 60 | GW | Sep 30, 2021 | 0 |
| UNION COUNTY | Union | 00273 | ELGIN WATER DEPARTMENT | C | 1,717 | GW | Dec 01, 2022 | 0 |
| REGION 2 | Douglas | 00276 | ELKTON, CITY OF | C | 205 | SW | Aug 06, 2020 | 0 |
| REGION 1 | Clackamas | 00279 | ESTACADA, CITY OF | C | 5,750 | SW | Jul 26, 2023 | 0 |
| REGION 2 | Lane | 00287 | EUGENE WATER & ELECTRIC BOARD | C | 176,000 | SW | Jul 21, 2021 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00887 | FAIRVIEW WATER DISTRICT | C | 1,920 | GW | Oct 15, 2021 | 0 |
| REGION 1 | Multnomah | 00296 | FAIRVIEW, CITY OF | C | 9,963 | GW | Oct 06, 2021 | 1 |
| JOSEPHINE COUNTY | Josephine | 00348 | FAMILY REDWOOD PARK COOPERATIVE | C | 250 | GW | May 02, 2023 | 0 |
| LANE COUNTY | Lane | 00919 | FERN RIDGE SHORES | C | 275 | GW | Oct 08, 2019 | 0 |
| REGION 2 | Lane | 00299 | FLORENCE, CITY OF | C | 9,561 | GW | Nov 18, 2022 | 0 |
| CLACKAMAS COUNTY | Clackamas | 01207 | FOREST PARK MOBILE VILLAGE | C | 75 | GW | Sep 27, 2021 | 0 |
| REGION 1 | Wheeler | 00307 | FOSSIL, CITY OF | C | 470 | GW | Oct 05, 2021 | 0 |
| DESCHUTES COUNTY | Deschutes | 00118 | FOUR SEASONS MHP | C | 100 | GW | Feb 07, 2022 | 0 |
| JOSEPHINE COUNTY | Josephine | 00343 | FRUITDALE HEIGHTS WATER CO | C | 70 | GW | May 22, 2023 | 1 |
| REGION 1 | Marion | 00317 | GATES, CITY OF | C | 220 | SW | Aug 10, 2021 | 0 |
| MARION COUNTY | Marion | 00319 | GERVAIS WATER DEPARTMENT | C | 2,500 | GW | Oct 23, 2020 | 0 |
| REGION 2 | Curry | 01059 | GOLD BEACH, CITY OF | C | 3,000 | GU | Oct 06, 2021 | 0 |
| CLACKAMAS COUNTY | Clackamas | 00336 | GOVERNMENT CAMP WATER SYSTEM | C | 200 | GW | Oct 01, 2018 | 0 |
| LINN COUNTY | Linn | 00024 | GRAND PRAIRIE WATER SUPPLY CO | C | 110 | GW | Mar 14, 2022 | 0 |
| REGION 2 | Josephine | 00342 | GRANTS PASS, CITY OF | C | 37,138 | SW | Jul 08, 2022 | 0 |
| SHERMAN COUNTY | Sherman | 00356 | GRASS VALLEY WATER SYSTEM | C | 184 | GW | Sep 15, 2021 | 3 |
| REGION 2 | Douglas | 00717 | GREEN AREA WATER & SANITARY AUTHORITY | C | 7,000 | SW | May 20, 2022 | 0 |
| REGION 1 | Umatilla | 00614 | GREEN MEADOWS WTR CORPORATION | C | 75 | GW | Dec 06, 2023 | 1 |
| LINN COUNTY | Linn | 00025 | HAFEZ WATER SYSTEM | C | 78 | GW | Feb 28, 2020 | 0 |
| REGION 1 | Umatilla | 01123 | HALLS TRAILER COURT | C | 60 | GW | Nov 05, 2023 | 0 |
| REGION 2 | Curry | 00150 | HARBOR WATER PUD | C | 3,150 | GW | Oct 15, 2020 | 0 |
| LINN COUNTY | Linn | 00810 | HARMONY ACRES MOBILE PARK | C | 31 | GW | Jun 28, 2021 | 0 |
| REGION 1 | Umatilla | 91232 | HAT ROCK MOBILE COURT | C | 60 | GW | Apr 07, 2022 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00367 | HEBO JOINT WATER & SANITARY AUTH | C | 250 | GW | Jan 10, 2022 | 5 |
| REGION 2 | Lane | 00301 | HECETA WATER PEOPLES UTILITY DISTRICT | C | 4,921 | SW | Oct 25, 2022 | 0 |
| REGION 1 | Umatilla | 00615 | HERITAGE IMPROVEMENT DISTRICT | C | 125 | GW | Jun 01, 2021 | 3 |
| LANE COUNTY | Lane | 01508 | HIDDEN MEADOWS SUBDIVISION | C | 40 | GW | Sep 05, 2019 | 0 |
| LANE COUNTY | Lane | 00583 | HIGH PRAIRIE VILLA WTR SYSTEM | C | 49 | GW | Aug 24, 2023 | 2 |
| CROOK COUNTY | Crook | 01195 | HIGHLAND SUBDIVISION WD | C | 335 | GW | Aug 24, 2021 | 0 |
| REGION 2 | Lincoln | 00722 | HILAND WC - BOULDER CREEK | C | 350 | GU | Apr 20, 2022 | 0 |
| MARION COUNTY | Marion | 00743 | HILAND WC - HERITAGE WATER COMPANY | C | 55 | GW | Sep 12, 2023 | 0 |
| YAMHILL COUNTY | Yamhill | 06213 | HILAND WC - STABLES | C | 20 | GW | Jun 22, 2023 | 0 |
| YAMHILL COUNTY | Yamhill | 01538 | HILAND WC - WYLAND | C | 25 | GW | Jun 22, 2023 | 0 |
| REGION 1 | Washington | 01513 | HILLSBORO, CITY OF | C | 92,632 | SWP | Apr 18, 2022 | 0 |
| REGION 1 | Washington | 00985 | HILLSBORO-CHERRY GROVE | C | 1,628 | SW | Mar 26, 2023 | 0 |
| LANE COUNTY | Lane | 00237 | HILLTOP IMPROVEMENT DISTRICT | C | 45 | GW | Jun 20, 2023 | 0 |
| JOSEPHINE COUNTY | Josephine | 01191 | HOLIDAY MOBILE HOME PARK | C | 58 | GW | Dec 24, 2019 | 6 |
| REGION 1 | Hood River | 00387 | ICE FOUNTAIN WATER DISTRICT | C | 5,532 | GW | Nov 06, 2019 | 0 |
| REGION 2 | Linn | 00394 | IDANHA CITY WATER | C | 148 | SW | Oct 17, 2019 | 0 |
| UNION COUNTY | Union | 01418 | IMBLER, CITY OF | C | 250 | GW | Dec 12, 2023 | 0 |
| REGION 1 | Polk | 00399 | INDEPENDENCE WATER SYSTEM | C | 10,300 | GW | May 25, 2022 | 0 |
| REGION 1 | Marion | 00408 | JEFFERSON, CITY OF | C | 3,348 | SW | Sep 15, 2022 | 0 |
| REGION 2 | Lane | 00418 | JUNCTION CITY WATER UTILITIES | C | 7,000 | GW | Apr 18, 2024 | 0 |
| DESCHUTES COUNTY | Deschutes | 05410 | JUNIPINE ACRES | C | 70 | GW | Dec 17, 2020 | 1 |
| TILLAMOOK COUNTY | Tillamook | 00889 | JUNO NONPROFIT WATER IMPROVEMENT DISTR | C | 170 | GWP | Feb 02, 2021 | 0 |
| REGION 1 | Marion | 00744 | KEIZER, CITY OF | C | 38,585 | GW | Aug 31, 2022 | 0 |
| KLAMATH COUNTY | Klamath | 00425 | KENO WATER CO INC | C | 290 | GW | Feb 27, 2020 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00080 | KILCHIS WATER DISTRICT | C | 500 | GW | May 25, 2022 | 2 |
| REGION 2 | Klamath | 00443 | KLAMATH FALLS WATER DEPT | C | 40,475 | GW | Jul 24, 2024 | 0 |
| DESCHUTES COUNTY | Deschutes | 00105 | KLIPPEL WATER INC | C | 80 | GW | May 06, 2022 | 0 |
| LINCOLN COUNTY | Lincoln | 01345 | KOZY ACRES WATER SYSTEM | C | 40 | GW | Oct 08, 2024 | 0 |
| DESCHUTES COUNTY | Deschutes | 00696 | LA CASA MIA | C | 135 | GW | Mar 29, 2022 | 0 |
| DESCHUTES COUNTY | Deschutes | 01496 | LA PINE, CITY OF | C | 2,807 | GW | Jun 12, 2023 | 2 |
| REGION 1 | Clackamas | 01542 | LAKE OSWEGO - TIGARD WATER SUPPLY | C | 105,000 | SW | Jul 19, 2022 | 3 |
| REGION 2 | Coos | 00463 | LAKESIDE WATER DISTRICT | C | 1,800 | SW | May 19, 2022 | 0 |
| LANE COUNTY | Lane | 00238 | LAMONTAI IMPROVEMENT WTR DIST | C | 255 | GW | Oct 12, 2022 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00881 | LATIMER ROAD WATER ASSOCIATION | C | 150 | GWP | Mar 16, 2023 | 0 |
| LINN COUNTY | Linn | 01470 | LONE OAK ESTATES | C | 258 | GW | Feb 17, 2022 | 0 |
| REGION 1 | Grant | 00490 | LONG CREEK, CITY OF | C | 195 | GW | Jul 07, 2020 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00890 | LONG PRAIRIE WATER DISTRICT | C | 998 | SWP | Sep 27, 2021 | 0 |
| REGION 2 | Lane | 00492 | LOWELL, CITY OF | C | 1,264 | SW | Sep 08, 2022 | 0 |
| REGION 1 | Jefferson | 00500 | MADRAS, CITY OF | C | 3,940 | GW | Jul 11, 2019 | 0 |
| JACKSON COUNTY | Jackson | 01033 | MADRONE HILL MOBILE HOME PARK | C | 155 | GW | Mar 16, 2022 | 1 |
| KLAMATH COUNTY | Klamath | 00504 | MALIN MUNICIPAL WATER | C | 815 | GW | Apr 29, 2022 | 6 |
| TILLAMOOK COUNTY | Tillamook | 00505 | MANZANITA WATER DEPARTMENT | C | 3,200 | GWP | Oct 17, 2024 | 0 |
| LANE COUNTY | Lane | 00508 | MARCOLA WATER DISTRICT | C | 600 | GW | Feb 28, 2024 | 0 |
| MULTNOMAH COUNTY | Multnomah | 01258 | MAYFAIR MOORAGE INC | C | 30 | GW | Sep 29, 2020 | 0 |
| CROOK COUNTY | Crook | 05879 | MCDOUGAL WATER SYSTEM | C | 60 | GW | Apr 16, 2020 | 0 |
| LANE COUNTY | Lane | 00923 | MCKENZIE PALISADES WATER BOARD | C | 50 | GW | Feb 17, 2022 | 0 |
| REGION 1 | Yamhill | 00497 | MCMINNVILLE WATER & LIGHT | C | 34,515 | SW | Oct 25, 2022 | 0 |
| JOSEPHINE COUNTY | Josephine | 01443 | MEADOW CREEK SUBDIVISION | C | 60 | GW | Dec 18, 2019 | 0 |
| KLAMATH COUNTY | Klamath | 00518 | MERRILL WATER DEPARTMENT | C | 907 | GW | Aug 13, 2021 | 0 |
| JEFFERSON COUNTY | Jefferson | 90192 | METOLIUS MEADOWS PROP OWNERS | C | 285 | GW | Sep 13, 2023 | 0 |
| LINN COUNTY | Linn | 00520 | MILL CITY WATER DEPARTMENT | C | 1,830 | GW | Apr 03, 2020 | 0 |
| JACKSON COUNTY | Jackson | 01472 | MILL MAR ESTATES | C | 75 | GW | Mar 06, 2019 | 6 |
| REGION 1 | Clackamas | 00534 | MOLALLA, CITY OF | C | 10,298 | SW | Jun 21, 2023 | 0 |
| SHERMAN COUNTY | Sherman | 00542 | MORO, CITY OF | C | 350 | GW | Sep 29, 2020 | 3 |
| REGION 1 | Marion | 00544 | MOUNT ANGEL, CITY OF | C | 3,650 | GW | Jul 15, 2021 | 1 |
| REGION 1 | Grant | 00546 | MOUNT VERNON, CITY OF | C | 510 | GW | Aug 28, 2024 | 0 |
| REGION 2 | Coos | 00551 | MYRTLE POINT, CITY OF | C | 2,656 | SW | Jul 22, 2024 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00506 | NEAHKAHNIE WATER DISTRICT | C | 600 | GW | Jun 14, 2022 | 1 |
| REGION 1 | Tillamook | 00970 | NESKOWIN REG WATER DIST | C | 1,200 | SW | Aug 26, 2022 | 0 |
| REGION 2 | Lincoln | 00566 | NEWPORT, CITY OF | C | 10,160 | SW | Nov 10, 2021 | 0 |
| REGION 1 | Clackamas | 00580 | NORTH CLACKAMAS COUNTY WC | C | 92,124 | SW | Apr 24, 2024 | 0 |
| REGION 1 | Washington | 00576 | NORTH PLAINS WATER DEPARTMENT | C | 3,663 | SWP | Mar 13, 2019 | 0 |
| UNION COUNTY | Union | 00577 | NORTH POWDER, CITY OF | C | 445 | GW | Oct 01, 2020 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00885 | NORTHWOOD WATER DISTRICT INC | C | 60 | GWP | Mar 16, 2023 | 0 |
| KLAMATH COUNTY | Klamath | 01080 | NPS ANNIE SPRINGS | C | 200 | GW | Aug 19, 2021 | 4 |
| MARION COUNTY | Marion | 01416 | OAKDALE TRAILER PARK | C | 26 | GW | Nov 19, 2021 | 0 |
| LINN COUNTY | Linn | 00028 | OAKVILLA MOBILE HOME PARK | C | 140 | GW | Mar 19, 2021 | 0 |
| LINN COUNTY | Linn | 00037 | OAKWOOD WATER SYSTEM INC | C | 55 | GW | Apr 22, 2021 | 0 |
| REGION 1 | Tillamook | 00585 | OCEANSIDE WATER DISTRICT | C | 500 | SW | Sep 22, 2021 | 10 |
| REGION 1 | Tillamook | 00882 | OCEANSIDE WD - CAPE MEARES | C | 170 | SW | Sep 22, 2021 | 0 |
| CROOK COUNTY | Crook | 00680 | OCHOCO VALLEY HOME IMPROV DIST | C | 60 | GW | Feb 21, 2024 | 0 |
| LINN COUNTY | Linn | 01516 | OLD CHURCH ROAD ESTATES | C | 35 | GW | Mar 20, 2020 | 0 |
| REGION 1 | Malheur | 00587 | ONTARIO, CITY OF | C | 14,465 | SW | Jun 16, 2022 | 0 |
| MARION COUNTY | Marion | 00960 | OR YOUTH AUTHORITY - MACLAREN | C | 750 | GW | Aug 18, 2022 | 0 |
| LANE COUNTY | Lane | 00286 | ORCHARD POINT MOBILE HOMES | C | 99 | GW | Jul 18, 2023 | 0 |
| REGION 1 | Clackamas | 01511 | OREGON CITY | C | 33,940 | SWP | Dec 16, 2021 | 0 |
| KLAMATH COUNTY | Klamath | 01285 | OREGON SHORES RECREATION CLUB | C | 275 | GW | Jun 05, 2019 | 0 |
| DESCHUTES COUNTY | Deschutes | 01478 | OREGON WATER UTILITIES - CLINE BUTTE INC | C | 2,526 | GW | Oct 14, 2021 | 0 |
| KLAMATH COUNTY | Klamath | 01475 | OREGON WATER UTILITIES - MOUNTAIN LAKES | C | 770 | GW | Apr 06, 2023 | 0 |
| KLAMATH COUNTY | Klamath | 01503 | OREGON WATER UTILITIES - SOUTHVIEW | C | 250 | GW | Feb 21, 2024 | 0 |
| REGION 1 | Tillamook | 00609 | PACIFIC CITY JOINT WATER - SAN AUTH | C | 1,000 | SW | Oct 12, 2021 | 1 |
| MARION COUNTY | Marion | 00824 | PALO MOBILE HOME PARK | C | 40 | GW | Nov 08, 2022 | 0 |
| JOSEPHINE COUNTY | Josephine | 01256 | PARKDALE WATER SYSTEM | C | 100 | GW | May 03, 2023 | 2 |
| POLK COUNTY | Polk | 01149 | PERRYDALE DOMESTIC WTR ASSN | C | 2,655 | GW | Oct 19, 2021 | 0 |
| REGION 2 | Benton | 00624 | PHILOMATH PUBLIC WORKS | C | 4,670 | SW | Aug 04, 2021 | 0 |
| BENTON COUNTY | Benton | 01296 | PIONEER VILLAGE WATER COMPANY | C | 80 | GW | Sep 20, 2023 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00884 | PLEASANT VALLEY WATER CO | C | 900 | SWP | Sep 28, 2021 | 0 |
| TILLAMOOK COUNTY | Tillamook | 01329 | PORT OF TILLAMOOK BAY | C | 250 | SWP | Aug 24, 2022 | 0 |
| REGION 2 | Douglas | 01012 | PP&L-TOKETEE VILLAGE | C | 50 | SW | Aug 26, 2021 | 0 |
| LANE COUNTY | Lane | 00423 | PRAIRIE WINDS OF JUNCTION CITY LLC | C | 60 | GW | Sep 10, 2019 | 0 |
| CROOK COUNTY | Crook | 00683 | QUAIL VALLEY PARK IMPROV DIST | C | 110 | GW | Jan 25, 2022 | 0 |
| COLUMBIA COUNTY | Columbia | 00196 | QUINCY WATER ASSOCIATION | C | 300 | GW | Jan 24, 2020 | 0 |
| WASHINGTON COUNTY | Washington | 01350 | RAINBOW ENDS WATER SYSTEM | C | 50 | GW | Mar 20, 2024 | 0 |
| REGION 2 | Lane | 00839 | RAINBOW WATER DISTRICT | C | 6,300 | GU | Mar 24, 2021 | 0 |
| YAMHILL COUNTY | Yamhill | 01502 | RED HILLS ESTATES | C | 39 | GW | Jun 21, 2024 | 0 |
| LINN COUNTY | Linn | 00020 | REDWOOD WATER SERVICE INC | C | 125 | GW | Aug 25, 2020 | 3 |
| REGION 1 | Clackamas | 00702 | RHODODENDRON WTR ASSOC | C | 980 | SW | May 04, 2023 | 0 |
| KLAMATH COUNTY | Klamath | 06203 | RIDGEWATER WATER SYSTEM | C | 50 | GW | Dec 02, 2020 | 0 |
| BENTON COUNTY | Benton | 00229 | RIDGEWOOD DIST IMPROV CO | C | 110 | GW | Oct 05, 2020 | 0 |
| REGION 1 | Umatilla | 00617 | RIETH WATER DISTRICT | C | 150 | GW | May 22, 2024 | 0 |
| DESCHUTES COUNTY | Deschutes | 01431 | RIM AT ASPEN LAKES | C | 31 | GW | May 10, 2023 | 0 |
| DESCHUTES COUNTY | Deschutes | 01334 | RIMROCK WEST IMPRVMNT DIST | C | 150 | GW | Jun 29, 2021 | 0 |
| JOSEPHINE COUNTY | Josephine | 00354 | RIVER HAVEN MOBILE HOME ESTATES | C | 140 | GW | May 02, 2023 | 0 |
| REGION 1 | Clackamas | 00461 | RIVERGROVE WATER DISTRICT | C | 4,200 | GW | Nov 19, 2021 | 0 |
| LANE COUNTY | Lane | 00240 | RIVERSTONE MOBILE HOME PARK | C | 168 | GW | Nov 06, 2018 | 11 |
| LANE COUNTY | Lane | 00994 | RIVERWOOD MHP LANE CO | C | 325 | GW | Mar 21, 2024 | 0 |
| REGION 1 | Deschutes | 00113 | ROATS WATER SYSTEM | C | 5,784 | GW | Oct 24, 2024 | 0 |
| DESCHUTES COUNTY | Deschutes | 00115 | ROATS WOODSIDE RANCH WS | C | 685 | GW | Jul 10, 2024 | 0 |
| YAMHILL COUNTY | Yamhill | 05157 | ROCK OF AGES REST HOME | C | 97 | GW | Aug 21, 2020 | 0 |
| REGION 1 | Tillamook | 00708 | ROCKAWAY BEACH, CITY OF | C | 1,400 | SW | Oct 20, 2021 | 0 |
| REGION 1 | Multnomah | 00668 | ROCKWOOD PUD | C | 65,443 | SWP | Oct 26, 2020 | 0 |
| JOSEPHINE COUNTY | Josephine | 01405 | ROGUE LEA ESTATES-NORTH/SOUTH | C | 350 | GW | Apr 07, 2017 | 1 |
| REGION 2 | Jackson | 00712 | ROGUE RIVER, CITY OF | C | 2,345 | SW | May 05, 2022 | 4 |
| REGION 2 | Douglas | 00720 | ROSEBURG, CITY OF | C | 28,800 | SW | Aug 17, 2023 | 0 |
| TILLAMOOK COUNTY | Tillamook | 05200 | RT 53 WATER INC | C | 80 | SWP | Jan 24, 2023 | 0 |
| SHERMAN COUNTY | Sherman | 00723 | RUFUS PUBLIC WORKS | C | 270 | GW | Jun 17, 2021 | 1 |
| JACKSON COUNTY | Jackson | 00407 | RYANS OUTPOST | C | 65 | GW | Feb 12, 2020 | 0 |
| MARION COUNTY | Marion | 00779 | SALEM MOBILE ESTATES/SHADY ACRES | C | 150 | GW | Jun 02, 2021 | 9 |
| REGION 1 | Marion | 00731 | SALEM PUBLIC WORKS | C | 199,820 | SW | Jul 25, 2023 | 0 |
| LINCOLN COUNTY | Lincoln | 00606 | SALMON RIVER VALLEY | C | 75 | GW | Dec 28, 2018 | 0 |
| COOS COUNTY | Coos | 00573 | SAND-N-WOOD MOBILE VILLA | C | 60 | GW | May 30, 2023 | 2 |
| LINN COUNTY | Linn | 00795 | SCIO, CITY OF | C | 900 | GW | Dec 17, 2020 | 0 |
| LINN COUNTY | Linn | 00018 | SCRAVEL HILL WATER CO-OP | C | 300 | GW | Jul 13, 2021 | 0 |
| REGION 2 | Lincoln | 00798 | SEAL ROCK WATER DISTRICT | C | 6,000 | SW | Mar 13, 2023 | 0 |
| LANE COUNTY | Lane | 00289 | SEAVEY LOOP WATER COMPANY | C | 110 | GW | Nov 14, 2019 | 0 |
| JACKSON COUNTY | Jackson | 01031 | SHADY ACRES MHP, LLC | C | 70 | GW | Nov 18, 2020 | 0 |
| REGION 2 | Lane | 00835 | SHANGRI-LA WATER DISTRICT | C | 200 | GU | Aug 25, 2021 | 0 |
| LANE COUNTY | Lane | 00836 | SHENANDOAH HOMEOWNERS INC | C | 84 | GW | Apr 24, 2023 | 0 |
| REGION 1 | Yamhill | 00811 | SHERIDAN, CITY OF | C | 6,200 | SW | Oct 03, 2019 | 1 |
| REGION 1 | Washington | 00816 | SHERWOOD, CITY OF | C | 19,885 | SWP | Jun 10, 2021 | 0 |
| KLAMATH COUNTY | Klamath | 01484 | SHIELD CREST CONDOS | C | 45 | GW | Aug 11, 2022 | 0 |
| CROOK COUNTY | Crook | 05239 | SHOUN CROSSROADS | C | 41 | GW | May 28, 2024 | 0 |
| REGION 2 | Lincoln | 00821 | SILETZ, CITY OF | C | 1,264 | SW | Oct 14, 2020 | 0 |
| MARION COUNTY | Marion | 00825 | SILVERTON MOBILE ESTATES | C | 45 | GW | Nov 04, 2020 | 0 |
| LANE COUNTY | Lane | 06047 | SKYRIDGE HOA | C | 46 | GW | Oct 08, 2019 | 0 |
| LINN COUNTY | Linn | 01231 | SODAVILLE, CITY OF | C | 320 | GW | Feb 28, 2024 | 0 |
| TILLAMOOK COUNTY | Tillamook | 01054 | SOUTH FORK FOREST CAMP | C | 200 | GW | Nov 04, 2020 | 0 |
| REGION 1 | Clackamas | 00591 | SOUTH FORK WATER BOARD | C | 65,498 | SW | Jul 19, 2023 | 0 |
| WASHINGTON COUNTY | Washington | 00306 | SOUTH HILLS WATER SYSTEM | C | 250 | GW | Sep 27, 2022 | 0 |
| YAMHILL COUNTY | Yamhill | 01323 | SOUTH YAMHILL WATER DISTRICT | C | 40 | SWP | Jun 10, 2022 | 0 |
| LANE COUNTY | Lane | 06049 | SOUTHVIEW IMPROVEMENT DIST | C | 35 | GW | Mar 29, 2024 | 0 |
| CLACKAMAS COUNTY | Clackamas | 00638 | SOUTHWOOD PARK WATER DISTRICT | C | 900 | GW | Nov 02, 2023 | 1 |
| KLAMATH COUNTY | Klamath | 00831 | SPRAGUE RIVER WATER ASSN | C | 60 | GW | May 19, 2021 | 0 |
| REGION 2 | Lane | 00837 | SPRINGFIELD UTILITY BOARD | C | 62,100 | SW | Sep 22, 2021 | 0 |
| REGION 1 | Columbia | 00724 | ST HELENS, CITY OF | C | 13,410 | GU | Jul 22, 2021 | 0 |
| MARION COUNTY | Marion | 00727 | ST PAUL, CITY OF | C | 434 | GW | Oct 05, 2023 | 1 |
| REGION 1 | Umatilla | 00842 | STANFIELD, CITY OF | C | 2,200 | GW | Apr 07, 2022 | 0 |
| REGION 1 | Marion | 00843 | STAYTON WATER SUPPLY | C | 7,800 | SW | Oct 22, 2020 | 0 |
| CLACKAMAS COUNTY | Clackamas | 01177 | STEEVES MOBILE CITY | C | 80 | GW | Nov 14, 2019 | 0 |
| DESCHUTES COUNTY | Deschutes | 01386 | STORLIE WATER COMPANY | C | 50 | GW | May 09, 2024 | 0 |
| REGION 1 | Marion | 00768 | SUBURBAN EAST SALEM WD | C | 13,900 | SWP | Aug 11, 2021 | 1 |
| MARION COUNTY | Marion | 00782 | SUNNYVIEW MOBILE HOME PARK | C | 100 | GW | Jul 22, 2020 | 2 |
| REGION 1 | Clackamas | 00635 | SUNRISE WATER AUTHORITY | C | 50,003 | SWP | May 12, 2022 | 0 |
| CROOK COUNTY | Crook | 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | C | 41 | GW | Jun 23, 2021 | 0 |
| REGION 2 | Douglas | 00847 | SUTHERLIN, CITY OF | C | 8,060 | SW | Sep 09, 2022 | 0 |
| REGION 2 | Jackson | 00857 | TALENT, CITY OF | C | 6,293 | SWP | Nov 22, 2021 | 1 |
| DESCHUTES COUNTY | Deschutes | 00860 | TERREBONNE DOMESTIC WATER DISTRICT | C | 1,400 | GW | Jun 06, 2024 | 0 |
| REGION 1 | Wasco | 00869 | THE DALLES, CITY OF | C | 13,010 | SW | Jul 19, 2023 | 0 |
| LANE COUNTY | Lane | 00841 | THURSTON OAKS MHP | C | 38 | GW | Jan 19, 2022 | 2 |
| TILLAMOOK COUNTY | Tillamook | 06154 | TIDELAND WATER CO-OP | C | 18 | GWP | Aug 11, 2021 | 0 |
| LANE COUNTY | Lane | 01003 | TIVOLI MOBILE HOME PARK | C | 94 | GW | Feb 09, 2024 | 0 |
| REGION 2 | Lincoln | 00899 | TOLEDO WATER UTILITIES | C | 3,645 | SW | Jun 17, 2021 | 0 |
| DESCHUTES COUNTY | Deschutes | 00087 | TOLLGATE WATER COMPANY | C | 800 | GW | Aug 10, 2021 | 0 |
| TILLAMOOK COUNTY | Tillamook | 01035 | TONE WATER DISTRICT | C | 75 | SWP | Sep 15, 2020 | 0 |
| REGION 2 | Douglas | 00549 | TRI-CITY JW&SA | C | 3,500 | SW | Nov 17, 2024 | 0 |
| REGION 1 | Multnomah | 00901 | TROUTDALE, CITY OF | C | 16,185 | GW | Oct 20, 2020 | 0 |
| UNION COUNTY | Union | 00915 | UNION, CITY OF | C | 2,150 | GW | Oct 15, 2019 | 0 |
| JOSEPHINE COUNTY | Josephine | 01276 | VALLEY COURT APARTMENTS | C | 34 | GW | May 10, 2023 | 0 |
| REGION 2 | Lane | 00920 | VENETA, CITY OF | C | 4,800 | SWP | Aug 12, 2020 | 0 |
| LANE COUNTY | Lane | 01004 | VIDA-LEA COMMUNITY COOPERATIVE | C | 45 | GW | Sep 20, 2019 | 2 |
| REGION 1 | Umatilla | 00521 | VINCENT WATER COMPANY | C | 90 | GW | Dec 29, 2022 | 0 |
| BENTON COUNTY | Benton | 00231 | VINEYARD MOUNTAIN WATER | C | 325 | GW | Aug 24, 2020 | 0 |
| REGION 1 | Umatilla | 01099 | VISTA HOME PARK | C | 300 | GW | Sep 17, 2019 | 0 |
| COLUMBIA COUNTY | Columbia | 00726 | WARREN WATER ASSOCIATION | C | 2,050 | GW | Jan 31, 2020 | 0 |
| DESCHUTES COUNTY | Deschutes | 01109 | WATER WONDERLAND IMPROV DIST 1 | C | 550 | GW | Nov 16, 2020 | 2 |
| DESCHUTES COUNTY | Deschutes | 01181 | WATER WONDERLAND IMPROV DIST 2 | C | 1,800 | GW | Nov 16, 2020 | 2 |
| JACKSON COUNTY | Jackson | 01143 | WELDON MOBILE HOME PARK | C | 108 | GW | Sep 09, 2019 | 0 |
| LINN COUNTY | Linn | 00230 | WESLINN WATER COMPANY | C | 200 | GW | Sep 09, 2020 | 0 |
| TILLAMOOK COUNTY | Tillamook | 00895 | WEST HILLS WATER COMPANY | C | 299 | SWP | Mar 16, 2023 | 0 |
| WASHINGTON COUNTY | Washington | 00221 | WEST LAUREL ACRES WATER CO | C | 65 | GW | Nov 15, 2023 | 1 |
| REGION 1 | Clackamas | 00944 | WEST LINN, CITY OF | C | 27,000 | SWP | Feb 26, 2020 | 0 |
| REGION 1 | Washington | 00660 | WEST SLOPE WATER DISTRICT | C | 11,000 | SWP | May 11, 2021 | 0 |
| REGION 1 | Umatilla | 00949 | WESTON, CITY OF | C | 714 | GW | Dec 07, 2022 | 1 |
| LANE COUNTY | Lane | 00941 | WESTRIDGE WATER DISTRICT | C | 78 | GW | Apr 11, 2024 | 0 |
| LANE COUNTY | Lane | 01388 | WILLAMETTE WATER CO - GOSHEN | C | 468 | SWP | Oct 08, 2019 | 0 |
| REGION 1 | Clatsop | 00058 | WILLOW DALE WATER DISTRICT | C | 310 | SWP | Oct 31, 2023 | 0 |
| JOSEPHINE COUNTY | Josephine | 01437 | WILLOW GLEN SUBDIVISION | C | 60 | GW | Apr 07, 2017 | 0 |
| REGION 1 | Clackamas | 00954 | WILSONVILLE, CITY OF | C | 25,915 | SW | Mar 16, 2022 | 0 |
| REGION 2 | Douglas | 00957 | WINSTON-DILLARD WATER DISTRICT | C | 8,300 | SW | Apr 12, 2023 | 0 |
| LINN COUNTY | Linn | 00224 | WOODLAND MOBILE HOME PARK | C | 91 | GW | Aug 31, 2021 | 0 |