| County/Region: | Region 1 |
| Regulating Agency: | All Agencies |
| Reviewer: | CG |
| Plan Review Count: | 168 |
| Oregon very small systems included. | |
| PWS | PWS Name | Plan ID | Project Name | Project Type | Date Plans and Fee Received |
Preliminary Date |
Conditional Date | County | Regulating Agency | Reviewer |
|---|---|---|---|---|---|---|---|---|---|---|
| 01439 | AGATE WATER SYSTEM | 144-2022 | Waterlines - Cree Circle | Waterline Extension | 10/11/2022 | 10/17/2022 | Deschutes | DESCHUTES COUNTY | CG | |
| 95674 | ANKENY WINERY | 149-2022 | Well | Well | 10/03/2022 | 02/22/2023 | Marion | DEPT OF AGRICULTURE | CG | |
| 00042 | ANTELOPE, CITY OF | 94-2019 | Reservoir and Waterlines | Storage / Reservoir | 06/18/2019 | 06/28/2019 | Wasco | WASCO COUNTY | CG | |
| 95717 | APOLLONI VINEYARDS LLC | 69-2024 | Well | Well | 05/09/2024 | 07/16/2024 | Washington | DEPT OF AGRICULTURE | CG | |
| 01476 | ASPEN LAKES UTILITY CO LLC | 95-2012 | New Well - Desc992 | Well | 06/18/2001 | 11/30/2017 | Deschutes | DESCHUTES COUNTY | CG | |
| 00065 | AUMSVILLE, CITY OF | 177-2020 | Waterline | Waterline Extension | 12/04/2020 | 12/22/2020 | Marion | REGION 1 | CG | |
| 00065 | AUMSVILLE, CITY OF | 14-2023 | Mill Creek Well #1 | Well | 02/09/2023 | Marion | REGION 1 | CG | ||
| 00065 | AUMSVILLE, CITY OF | 200-2022 | Boones Well #3 | Well | 07/25/2022 | Marion | REGION 1 | CG | ||
| 06258 | AURORA JET CENTER | 155-2016 | Arsenic Treatment | Chemical Treatment | 11/14/2016 | 11/17/2016 | Marion | DWS (OVS SYSTEMS) | CG | |
| 00067 | AURORA, CITY OF | 115-2009 | Aurora Site Waterlines | Waterline Extension | 06/10/2009 | 08/30/2012 | Marion | MARION COUNTY | CG | |
| 00067 | AURORA, CITY OF | 75-2024 | Well 6 | Well | 05/16/2024 | 03/03/2026 | Marion | MARION COUNTY | CG | |
| 00067 | AURORA, CITY OF | 148-2024 | Cole Lane Booster Station and Reservoir Project | Storage / Reservoir | 10/29/2024 | 11/08/2024 | Marion | MARION COUNTY | CG | |
| 00123 | AVION WC - SUN COUNTRY WTR SADDLEBACK | 32-2024 | Well | Well | 11/21/2024 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00076 | BANKS WATER DEPARTMENT | 164-2024 | Well 3 | Well | 12/06/2024 | Washington | REGION 1 | CG | ||
| 00909 | BARLOW WATER DISTRICT | 80-2025 | New Well | Well | 06/12/2025 | Wasco | WASCO COUNTY | CG | ||
| 00909 | BARLOW WATER DISTRICT | 117-2019 | Waterlines - Eagle Point Water Loop | DISTRIBUTION | 07/29/2019 | 08/07/2019 | Wasco | WASCO COUNTY | CG | |
| 00079 | BAY CITY WATER SYSTEM | 32-2026 | Juno Hill Reservoir | Storage / Reservoir | 02/27/2026 | 03/13/2026 | Tillamook | TILLAMOOK COUNTY | CG | |
| 00079 | BAY CITY WATER SYSTEM | 38-2026 | Naster Plan | Master Plan | Tillamook | TILLAMOOK COUNTY | CG | |||
| 00199 | BEAVER WATER DISTRICT | 39-2025 | Farnam Street Waterline | Waterline Extension | 05/21/2025 | 06/17/2025 | Tillamook | REGION 1 | CG | |
| 00081 | BEAVERTON, CITY OF | 7-2025 | Beaverton Kemmer Pump Station | Pump Station | 01/16/2025 | 02/20/2025 | Washington | REGION 1 | CG | |
| 00081 | BEAVERTON, CITY OF | 72-2025 | 209th Avenue Pump Station | Pump Station | 05/29/2025 | 07/07/2025 | Washington | REGION 1 | CG | |
| 00081 | BEAVERTON, CITY OF | 85-2019 | ASR Well #3A | Well | 05/28/2019 | Washington | REGION 1 | CG | ||
| 00081 | BEAVERTON, CITY OF | 91-2016 | ASR Well #5 | Well | 06/13/2016 | 09/16/2019 | Washington | REGION 1 | CG | |
| 00081 | BEAVERTON, CITY OF | 120-2015 | ASR Well 6 | Well | 07/27/2015 | Washington | REGION 1 | CG | ||
| 00151 | BETHEL PARK | 101-2025 | Water System Improvements | Other | 09/16/2025 | Marion | MARION COUNTY | CG | ||
| 00086 | BLACK BUTTE RANCH CORPORATION | 95-2024 | Waterlines | Waterline Extension | 07/26/2024 | 08/07/2024 | Deschutes | DESCHUTES COUNTY | CG | |
| 90634 | BLM CANYON CREEK REC SITE | 173-2011 | Recreation Site Improvements | Well | 10/11/2011 | 01/20/2016 | Marion | DWS (OVS SYSTEMS) | CG | |
| 00762 | BREWSTER COMMUNITY HOMEOWNERS | 129-2025 | Corrosion Control | Corrosion Control | 01/29/2026 | 02/06/2026 | Marion | MARION COUNTY | CG | |
| 05772 | BROTHERS SCHOOL | 27-2015 | Reactivation of Well | Well | 03/09/2015 | Deschutes | DWS (OVS SYSTEMS) | CG | ||
| 92085 | CAMP CLARK BSA | 238-2003 | New Well | Well | 11/07/2003 | Tillamook | TILLAMOOK COUNTY | CG | ||
| 92087 | CAMP MERIWETHER BSA | 85-2005 | 2005 Well #3 - L71474 (TILL 51488) | Well | 04/06/2005 | Tillamook | TILLAMOOK COUNTY | CG | ||
| 95623 | CHEHALEM RIDGE NATURE PARK | 19-2026 | Water Treatment | Chemical Treatment | 02/02/2026 | 02/20/2026 | Washington | WASHINGTON COUNTY | CG | |
| 00867 | CHENOWITH PUD | 15-2008 | Well #6 | Well | 02/12/2008 | Wasco | REGION 1 | CG | ||
| 95589 | CLOVERDALE SCHOOL | 145-2018 | Well - SSD Cloverdale | Well | 11/06/2018 | Deschutes | DWS (OVS SYSTEMS) | CG | ||
| 05957 | COUTES | 14-2014 | Well | Well | 01/14/2014 | Deschutes | DWS (OVS SYSTEMS) | CG | ||
| 00117 | DESCHUTES MOBILE PARK | 55-2022 | Well | Well | 04/01/2022 | 06/23/2022 | Deschutes | DESCHUTES COUNTY | CG | |
| 00259 | DONALD, CITY OF | 31-2022 | Well #3 | Well | 02/28/2022 | Marion | MARION COUNTY | CG | ||
| 01537 | DRY CANYON | 31-2026 | Phase 4 | Waterline Extension | 02/27/2026 | 03/13/2026 | Deschutes | DESCHUTES COUNTY | CG | |
| 00962 | DUNN COURT DUPLEXES | 134-2021 | Proposed System Improvements | Other | 08/11/2021 | 11/19/2021 | Marion | MARION COUNTY | CG | |
| 90497 | EAST LAKE RESORT | 73-2021 | well | Well | 05/05/2021 | 07/22/2024 | Deschutes | DESCHUTES COUNTY | CG | |
| 00279 | ESTACADA, CITY OF | 52-2026 | WTP 0.15 MG Clearwell project | Storage / Reservoir | Clackamas | REGION 1 | CG | |||
| 00296 | FAIRVIEW, CITY OF | 14-2025 | Well #10 | Well | 01/27/2025 | Multnomah | REGION 1 | CG | ||
| 00045 | FALCON COVE BEACH WD | 156-2014 | South Spring Improvements | Spring | 09/12/2014 | 11/25/2014 | Clatsop | REGION 1 | CG | |
| 00312 | GASTON, CITY OF | 51-2026 | Master Plan | Master Plan | Washington | WASHINGTON COUNTY | CG | |||
| 00317 | GATES, CITY OF | 55-2025 | Water Pipeline Improvements | Waterline Extension | 04/14/2025 | 06/02/2025 | Marion | REGION 1 | CG | |
| 00319 | GERVAIS WATER DEPARTMENT | 177-2019 | Waterlines - Ivy Woods | Waterline Extension | 11/21/2019 | 11/27/2019 | Marion | MARION COUNTY | CG | |
| 94214 | GREEN ACRES RV PARK | 70-2025 | Well | Well | 12/04/2025 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00357 | GRESHAM, CITY OF | 94-2022 | Well | Waterline Extension | 05/31/2022 | Multnomah | REGION 1 | CG | ||
| 00357 | GRESHAM, CITY OF | 16-2023 | Well - Cascade #10 | Well | Multnomah | REGION 1 | CG | |||
| 95650 | HAWKS VIEW CELLARS | 45-2021 | Well | Well | 03/22/2021 | Washington | DEPT OF AGRICULTURE | CG | ||
| 91613 | HELVETIA TAVERN INC | 109-2013 | Water Softener | Other | 07/11/2013 | Washington | WASHINGTON COUNTY | CG | ||
| 90137 | HIDDEN PINES RV PARK | 101-2019 | Nitrate | Disinfection | 06/27/2019 | 07/03/2019 | Deschutes | DESCHUTES COUNTY | CG | |
| 90137 | HIDDEN PINES RV PARK | 3-2026 | Well | Well | Deschutes | DESCHUTES COUNTY | CG | |||
| 00389 | HUBBARD, CITY OF | 145-2019 | Old Master Plan | Master Plan | Marion | REGION 1 | CG | |||
| 00389 | HUBBARD, CITY OF | 64-2025 | Well | Well | Marion | REGION 1 | CG | |||
| 00389 | HUBBARD, CITY OF | 68-2025 | WTP Improvements | WTP | 10/01/2025 | 10/31/2025 | Marion | REGION 1 | CG | |
| 95753 | HVOPERATIONS | 178-2024 | Well | Well | 01/20/2025 | Marion | MARION COUNTY | CG | ||
| 00828 | INDIAN MEADOW WATER COMPANY | 90-2011 | Reconstruct Well #1 | Well | 05/10/2011 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00408 | JEFFERSON, CITY OF | 145-2021 | Jefferson Terrace Apt -Waterlines | Waterline Extension | 11/05/2021 | Marion | REGION 1 | CG | ||
| 00408 | JEFFERSON, CITY OF | 1-2026 | Water Supply Wells | Well | 01/05/2026 | Marion | REGION 1 | CG | ||
| 00696 | LA CASA MIA | 103-2024 | Replaccment Well #1 | Well | 08/12/2024 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00696 | LA CASA MIA | 110-2023 | Well #2 | Well | 08/17/2023 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00313 | LA WATER CO-OP | 64-2014 | Springhill Rd/Flett Rd Pipe Upgrade | Waterline Extension | 04/25/2014 | 05/07/2014 | Washington | WASHINGTON COUNTY | CG | |
| 01096 | LAIDLAW WATER DISTRICT | 2-2019 | Reservoir, Pump Station | Storage / Reservoir | 04/16/2019 | 04/16/2019 | Deschutes | DESCHUTES COUNTY | CG | |
| 90475 | LAKESHORE RV PARK/CAMP | 95-2020 | Nitrate | Other | 07/24/2020 | 09/10/2020 | Crook | CROOK COUNTY | CG | |
| 95510 | LAPINE LDS CHURCH | 70-2014 | Well | Well | 05/01/2014 | Deschutes | DESCHUTES COUNTY | CG | ||
| 90299 | LAST CHANCE SALOON | 122-2021 | Well | Well | 07/22/2021 | 08/18/2021 | Marion | MARION COUNTY | CG | |
| 00217 | LAUREL ACRES WATER CO INC | 152-2012 | Well Rehab | Well | Washington | WASHINGTON COUNTY | CG | |||
| 00217 | LAUREL ACRES WATER CO INC | 26-2016 | Well | Well | 02/25/2016 | 04/27/2018 | Washington | WASHINGTON COUNTY | CG | |
| 91738 | LOGE CAMP, ENTRADA | 29-2020 | New Well | Well | 03/03/2020 | Deschutes | DESCHUTES COUNTY | CG | ||
| 94724 | LONZA BEND INC | 11-2013 | Well #2 | Well | 07/02/2013 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00361 | LUSTED WATER DISTRICT | 29-2021 | Powell Valley Road Pump Station | Pump Station | 03/01/2021 | 03/12/2021 | Multnomah | MULTNOMAH COUNTY | CG | |
| 06145 | LYNWOOD ACRES HOA | 116-2006 | Well, New System | Well | 05/19/2006 | Deschutes | DWS (OVS SYSTEMS) | CG | ||
| 01325 | MACLEAY CHRISTIAN RETREAT | 35-2019 | Well #3 | Well | 02/28/2019 | Marion | MARION COUNTY | CG | ||
| 00505 | MANZANITA, CITY OF | 48-2022 | Highlands - PD #8 Subdivision PH II-IV | Waterline Extension | 03/28/2022 | 04/05/2022 | Tillamook | TILLAMOOK COUNTY | CG | |
| 00505 | MANZANITA, CITY OF | 111-2022 | Well | Well | Tillamook | TILLAMOOK COUNTY | CG | |||
| 00505 | MANZANITA, CITY OF | 114-2022 | Highlands - PD #8 Subdivision PH V | Waterline Extension | 07/11/2022 | 07/21/2022 | Tillamook | TILLAMOOK COUNTY | CG | |
| 00505 | MANZANITA, CITY OF | 54-2025 | Waterlines - Legacy Place | Waterline Extension | 05/02/2025 | 06/02/2025 | Tillamook | TILLAMOOK COUNTY | CG | |
| 95672 | MARION COUNTY CHURCH OF GOD | 46-2022 | Well | Well | Marion | MARION COUNTY | CG | |||
| 95522 | MARION COUNTY FIRE DIST #1 | 26-2015 | New Fire Station | Well | Marion | DWS (OVS SYSTEMS) | CG | |||
| 91943 | METRO PARKS - OXBOW | 158-2023 | Oxbow Park - Well 2 | Well | 12/13/2023 | 02/18/2025 | Multnomah | MULTNOMAH COUNTY | CG | |
| 00543 | MOSIER, CITY OF | 92-2022 | Well #5 | Well | 06/07/2022 | Wasco | WASCO COUNTY | CG | ||
| 00543 | MOSIER, CITY OF | 36-2021 | Pump Station | Pump Station | 03/05/2021 | 04/05/2021 | Wasco | WASCO COUNTY | CG | |
| 90170 | MT ANGEL ABBEY | 44-2024 | Reservoir | Storage / Reservoir | 04/01/2024 | 04/09/2024 | Marion | MARION COUNTY | CG | |
| 00554 | NEHALEM, CITY OF | 10-2025 | Reservoir / Pump Station | Storage / Reservoir | 01/21/2025 | 02/19/2025 | Tillamook | REGION 1 | CG | |
| 00554 | NEHALEM, CITY OF | 34-2026 | Distribution | Other | Tillamook | REGION 1 | CG | |||
| 90595 | NESTUCCA VALLEY ELEMENTARY SCHOOL | 44-2019 | Well 4 L133902 & Filtration Arsenic | Well | 03/18/2019 | 09/02/2020 | Tillamook | TILLAMOOK COUNTY | CG | |
| 00576 | NORTH PLAINS WATER DEPARTMENT | 35-2013 | NW Claxtar St. Waterline Improvements | Other | 03/12/2013 | Washington | REGION 1 | CG | ||
| 00576 | NORTH PLAINS WATER DEPARTMENT | 22-2022 | Arsenic Treatment for well #3 | Well | 02/17/2022 | 04/11/2022 | Washington | REGION 1 | CG | |
| 05273 | NORTHWEST ACRES IMPROVEMENT DIST | 80-2017 | Well | Well | 06/30/2017 | 07/27/2017 | Deschutes | DWS (OVS SYSTEMS) | cg | |
| 90872 | NORTHWEST ALUMINUM COMPANY | 181-2020 | Well #5 | Well | 12/14/2020 | Wasco | WASCO COUNTY | CG | ||
| 05714 | NORTHWEST HAZELNUT COMPANY | 46-2024 | Corrosion Control - Copper Exceedance | Corrosion Control | Marion | DEPT OF AGRICULTURE | CG | |||
| 00681 | OCHOCO WEST WTR & SAN AUTHORITY | 68-2024 | Well | Well | Crook | CROOK COUNTY | CG | |||
| 94426 | OLALLIE LAKE RESORT | 75-2010 | Reactivate system, Well,Filtration, Disinfection | Well | 05/12/2010 | 08/18/2011 | Jefferson | REGION 1 | CG | |
| 06169 | OPAL CREEK ANCIENT FOREST CTR | 137-2019 | Disinfection + Filtration | Disinfection | 10/22/2019 | Marion | REGION 1 | CG | ||
| 94504 | OPRD CHAMPOEG RIVERSIDE ST PK | 146-2024 | Reservoir | Storage / Reservoir | 10/21/2024 | 11/07/2024 | Marion | MARION COUNTY | CG | |
| 91058 | OPRD CHAMPOEG STATE PARK | 163-2018 | Well #2 | Well | Marion | DWS (OVS SYSTEMS) | CG | |||
| 91036 | OPRD COVE PALISADES - DESCHUTES RIVER | 57-2023 | Well | Well | 05/09/2023 | Jefferson | JEFFERSON COUNTY | CG | ||
| 94463 | OUTAZABLUE | 204-2007 | Reopen System | Other | 09/01/2007 | 12/03/2007 | Washington | WASHINGTON COUNTY | CG | |
| 95580 | PARTNERS IN UNITY | 87-2018 | Well | Well | 06/28/2018 | 07/26/2018 | Deschutes | DESCHUTES COUNTY | CG | |
| 94279 | PNW VEG CO, LLC DBA NORPAC | 49-2025 | Tank | Storage / Reservoir | Marion | DEPT OF AGRICULTURE | CG | |||
| 00657 | PORTLAND WATER BUREAU | 145-2022 | Filtration | Other | 01/23/2023 | 04/25/2023 | Multnomah | REGION 1 | CG | |
| 00682 | PRINEVILLE, CITY OF | 175-2021 | 4th Street Deep Well #2 | Well | 11/02/2021 | Crook | REGION 1 | CG | ||
| 00682 | PRINEVILLE, CITY OF | 182-2021 | Well - Yancey #3 | Well | 11/17/2021 | Crook | REGION 1 | CG | ||
| 00682 | PRINEVILLE, CITY OF | 187-2021 | Stearns Well #2 | Well | 11/08/2021 | Crook | REGION 1 | CG | ||
| 00682 | PRINEVILLE, CITY OF | 35-2025 | New ASR#2 Well | Well | 04/11/2025 | Crook | REGION 1 | CG | ||
| 00682 | PRINEVILLE, CITY OF | 135-2018 | Heliport Well 4 ASR | Well | 10/09/2018 | 11/20/2018 | Crook | REGION 1 | CG | |
| 00682 | PRINEVILLE, CITY OF | 11-2019 | Ochoo Heights Well 2 | Well | 01/23/2019 | 02/11/2019 | Crook | REGION 1 | CG | |
| 00682 | PRINEVILLE, CITY OF | 9-2026 | Well DT-3A | Well | 01/13/2026 | Crook | REGION 1 | CG | ||
| 00693 | REDMOND WATER DEPARTMENT | 98-2020 | Canyon Rim Village - Phase 10 | Waterline Extension | 07/28/2020 | 07/31/2020 | Deschutes | REGION 1 | CG | |
| 00693 | REDMOND WATER DEPARTMENT | 150-2022 | Well #9 | Well | 10/04/2022 | 09/09/2024 | Deschutes | REGION 1 | CG | |
| 00113 | ROATS WATER SYSTEM | 156-2025 | Water Storage | Storage / Reservoir | 12/17/2025 | 01/14/2026 | Deschutes | REGION 1 | CG | |
| 91753 | ROCK SPRINGS GUEST RANCH | 86-2022 | Well | Well | 05/23/2022 | Deschutes | DESCHUTES COUNTY | CG | ||
| 00668 | ROCKWOOD PUD | 2-2024 | Groundwater Development Project Package 2 | Other | 01/09/2024 | 02/29/2024 | Multnomah | REGION 1 | CG | |
| 00668 | ROCKWOOD PUD | 50-2024 | Groundwater Development Project Package 3 | Well | 04/08/2024 | 05/07/2024 | Multnomah | REGION 1 | CG | |
| 00668 | ROCKWOOD PUD | 161-2019 | Cascade Well #8 | Well | 10/28/2019 | 05/15/2024 | Multnomah | REGION 1 | CG | |
| 00220 | ROTH DEVELOPMENT | 153-2025 | Well | Well | 12/29/2025 | 03/18/2026 | Washington | WASHINGTON COUNTY | CG | |
| 00731 | SALEM PUBLIC WORKS | 138-2025 | Well | Well | Marion | REGION 1 | CG | |||
| 95241 | SILVER SPUR RV PARK LLC | 55-2014 | removal of chlorination | Chemical Treatment | Marion | MARION COUNTY | CG | |||
| 00826 | SISTERS, CITY OF | 115-2025 | Residual Maintenance Project | Other | Deschutes | REGION 1 | CG | |||
| 94461 | SKYLANE FARMS | 82-2024 | Well | Well | 06/11/2024 | Marion | DEPT OF AGRICULTURE | CG | ||
| 00827 | SNO-CAP WATER SYSTEM | 67-2024 | Well | Well | 05/02/2024 | Deschutes | DESCHUTES COUNTY | CG | ||
| 91745 | SOUND PACIFIC CASCADE RV PARK | 155-2021 | Well #4 | Well | 09/22/2021 | 08/30/2022 | Deschutes | DESCHUTES COUNTY | CG | |
| 00727 | ST PAUL, CITY OF | 1-2024 | Reservoir | Storage / Reservoir | 01/02/2024 | 01/31/2024 | Marion | MARION COUNTY | CG | |
| 00781 | STARLITE MOBILE VILLAGE | 147-2021 | WQP Corrosion Control | Corrosion Control | 09/21/2021 | 11/19/2021 | Marion | MARION COUNTY | CG | |
| 00844 | SUBLIMITY, CITY OF | 96-2020 | Bella Terra Estates II | Waterline Extension | 07/16/2020 | 07/31/2020 | Marion | MARION COUNTY | CG | |
| 00844 | SUBLIMITY, CITY OF | 4-2020 | Oregon Estates Waterlines | Waterline Extension | 01/08/2020 | 01/14/2020 | Marion | MARION COUNTY | CG | |
| 00844 | SUBLIMITY, CITY OF | 120-2018 | Bella Terra Estates Waterline | Waterline Extension | 09/04/2018 | 09/11/2018 | Marion | MARION COUNTY | CG | |
| 00844 | SUBLIMITY, CITY OF | 165-2023 | Mead ph5 water plan | Well | Marion | MARION COUNTY | CG | |||
| 00844 | SUBLIMITY, CITY OF | 59-2023 | Hobson Reservoir | reservoir | 05/10/2023 | 06/23/2023 | Marion | MARION COUNTY | CG | |
| 00844 | SUBLIMITY, CITY OF | 114-2023 | Waterlines | Waterline Extension | 08/23/2023 | 09/11/2023 | Marion | MARION COUNTY | CG | |
| 00111 | SUN MOUNTAIN WATER SYSTEM LLC | 91-2017 | Heitala Waterline Extension | Waterline Extension | 07/21/2017 | 07/26/2017 | Deschutes | DESCHUTES COUNTY | CG | |
| 94836 | SUN ROCKS RV PARK | 114-2017 | Arsenic | Chemical Treatment | 09/20/2017 | 09/29/2017 | Crook | CROOK COUNTY | CG | |
| 00635 | SUNRISE WATER AUTHORITY | 53-2026 | Scouters Mountain 6 | Waterline Extension | Clackamas | REGION 1 | CG | |||
| 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | 87-2022 | Well 2B | Well | 05/25/2022 | Deschutes | REGION 1 | CG | ||
| 00846 | SUNRIVER WATER LLC/SUNRIVER UTILITIES | 87-2025 | South Reservoir Replacement | Storage / Reservoir | 07/03/2025 | 07/10/2025 | Deschutes | REGION 1 | CG | |
| 05258 | SUNSET HILLS DOMESTIC WATER ASSOCIATION | 96-2024 | Well | Well | Crook | CROOK COUNTY | CG | |||
| 94257 | TAYLOR PARK | 112-2019 | Well | Well | 07/23/2019 | Marion | MARION COUNTY | CG | ||
| 05782 | TAYLORS GROVE WATER WORKS | 11-2024 | Systems Improvements | Well | 01/19/2024 | 12/16/2025 | Marion | MARION COUNTY | CG | |
| 01157 | TERRAND MOBILE TERRACE | 104-2023 | Chlorine Trestment System | Chemical Treatment | Multnomah | MULTNOMAH COUNTY | CG | |||
| 00860 | TERREBONNE DOMESTIC WATER DISTRICT | 103-2023 | Waerlines - US 97 | Waterline Extension | 09/06/2023 | 09/11/2023 | Deschutes | DESCHUTES COUNTY | CG | |
| 00860 | TERREBONNE DOMESTIC WATER DISTRICT | 127-2018 | System Improvements | Other | 09/17/2018 | 09/27/2018 | Deschutes | DESCHUTES COUNTY | CG | |
| 00869 | THE DALLES, CITY OF | 110-2016 | Well Expansion & Improvements | Other | 07/25/2016 | 08/18/2016 | Wasco | REGION 1 | CG | |
| 00869 | THE DALLES, CITY OF | 137-2018 | Storage | Storage / Reservoir | 10/16/2018 | Wasco | REGION 1 | CG | ||
| 01550 | THORNBURGH RESORT | 153-2021 | Pump Station | Pump Station | 09/21/2021 | 10/20/2021 | Deschutes | DWS (OVS SYSTEMS) | CG | |
| 01550 | THORNBURGH RESORT | 164-2021 | Storage Tank | Storage / Reservoir | 12/07/2021 | 12/20/2021 | Deschutes | DWS (OVS SYSTEMS) | CG | |
| 05167 | TILLAMOOK OYSTER COMPANY | 133-2025 | New Well | Well | Tillamook | DWS (OVS SYSTEMS) | CG | |||
| 00665 | TUALATIN VALLEY WATER DISTRICT | 7-2022 | WWSS 15 Mgal Reservoir | Storage / Reservoir | 01/14/2022 | 03/03/2022 | Washington | REGION 1 | CG | |
| 00665 | TUALATIN VALLEY WATER DISTRICT | 183-2022 | Taylor's Ferry Reservoir | Storage / Reservoir | 04/06/2023 | 04/12/2023 | Washington | REGION 1 | CG | |
| 00906 | TUALATIN, CITY OF | 5-2026 | 108th Pump Station | Pump Station | 12/09/2026 | Washington | REGION 1 | CG | ||
| 00906 | TUALATIN, CITY OF | 6-2026 | 108th Reservoir | Storage / Reservoir | 01/29/2026 | Washington | REGION 1 | CG | ||
| 00907 | TURNER, CITY OF | 140-2025 | Acorn Waterlines | Waterline Extension | 01/19/2026 | 01/29/2026 | Marion | MARION COUNTY | CG | |
| 00907 | TURNER, CITY OF | 41-2023 | Turner Distriubtion Main | Waterline Extension | 04/07/2023 | 04/13/2023 | Marion | MARION COUNTY | CG | |
| 00907 | TURNER, CITY OF | 29-2019 | Crawford Crossing Subdivision - Waterlines | Waterline Extension | 02/14/2019 | 03/04/2019 | Marion | MARION COUNTY | CG | |
| 95607 | UNGER FARM STORE | 34-2021 | Well | Well | 03/03/2021 | Washington | DEPT OF AGRICULTURE | CG | ||
| 92530 | USFS ALLINGHAM CAMPGROUND | 76-2005 | Storage and Distribution | Storage / Reservoir | 03/31/2005 | 05/18/2012 | Jefferson | JEFFERSON COUNTY | CG | |
| 95543 | USFS CASCADE LAKES WELCOME STATION | 126-2014 | Cascade Lakes Scenic Byway Welcome Station | Well | 08/07/2014 | 01/20/2016 | Deschutes | DESCHUTES COUNTY | CG | |
| 92634 | USFS CLOUD CAP/COOPER SPUR | 199-2021 | Spring Reconstruction & Waterlines | Waterline Extension | 12/09/2021 | 12/09/2021 | Hood River | HOOD RIVER COUNTY | CG | |
| 06240 | USFWS TUALATIN RIVER NWLR DENNIS UNIT | 204-2014 | new water system and well | Well | Washington | WASHINGTON COUNTY | CG | |||
| 05354 | WEST C IMPROVEMENT DIST | 125-2015 | New Well | Well | 08/03/2015 | 08/31/2015 | Deschutes | DWS (OVS SYSTEMS) | CG | |
| 05998 | WESTRIDGE SUBDIVISION | 40-2019 | Well | Well | 03/06/2019 | Crook | CROOK COUNTY | CG | ||
| 05998 | WESTRIDGE SUBDIVISION | 150-2025 | Well #3 | Well | 12/03/2025 | Crook | CROOK COUNTY | CG | ||
| 00222 | WESTVIEW MOBILE ESTATES | 216-2015 | Source | SW Intake | Washington | WASHINGTON COUNTY | CG | |||
| 00952 | WHEELER, CITY OF | 110-2022 | Chlorine | Disinfection | 07/26/2022 | 07/26/2022 | Tillamook | TILLAMOOK COUNTY | CG | |
| 00952 | WHEELER, CITY OF | 118-2025 | Improvements | Other | 09/04/2025 | 10/02/2025 | Tillamook | TILLAMOOK COUNTY | CG | |
| 01545 | WWSS COMMISSION | 154-2021 | WTP | WTP | 09/22/2021 | 06/10/2022 | Washington | REGION 1 | CG | |
| 01545 | WWSS COMMISSION | 5-2020 | Raw Water Facility | Storage / Reservoir | 01/22/2020 | 03/09/2020 | Washington | REGION 1 | CG | |
| 95120 | ZION MENNONITE CHURCH | 152-2023 | UV Light | Other | 12/21/2023 | Clackamas | CLACKAMAS COUNTY | CG | ||