JACKSON CREEK WATER ASSOCIATION
Oregon — Community Water System — PWSID: OR4100977
System Information
| PWSID | OR4100977 |
| System Name | JACKSON CREEK WATER ASSOCIATION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1979 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | CORVALLIS |
| ZIP Code | 97330 |
| Address | 790 NW JAMES PL |
| Organization | JACKSON CREEK WATER ASSOCIATION |
| Phone | 541-908-0523 |
Population & Service
| Population Served | 39 |
| Service Connections | 17 |
Drinking Water Violations (51)
This water system has 51 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2025 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | — | — | — | Archived | Dec 31, 2024 | — | |
| Oct 1, 2023 | — | Other | No | No | — | — | — | Resolved | Nov 1, 2023 | — | |
| Aug 26, 2023 | — | Other | No | No | — | — | — | Resolved | Sep 5, 2023 | — | |
| Aug 26, 2023 | — | Other | No | No | — | — | — | Resolved | Sep 5, 2023 | — | |
| Jul 1, 2023 | — | TT | Yes | No | — | TT | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | — | TT | Yes | No | — | TT | — | Resolved | Jul 31, 2023 | — | |
| Jul 1, 2023 | — | TT | Yes | No | — | TT | — | Resolved | Jul 31, 2023 | — | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | Yes | — | — | — | Resolved | Feb 28, 2022 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2014 | Dec 31, 2019 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2019 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jul 1, 2011 | Sep 30, 2011 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 30, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Jan 1, 2010 | Mar 31, 2010 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2010 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2009 | — | |
| Oct 1, 2009 | Dec 31, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2009 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2008 | — | |
| Jan 1, 2008 | Dec 31, 2016 | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 2016 | — | |
| Jan 1, 2008 | Dec 31, 2016 | MR | No | Yes | — | 5 pCi/L | — | Archived | Dec 31, 2016 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Jul 1, 2000 | Jul 31, 2000 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2000 | — | |
| Feb 1, 1997 | Feb 28, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1997 | — | |
| Feb 1, 1997 | Feb 28, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1997 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Dec 1, 1995 | Dec 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1995 | — | |
| Feb 1, 1993 | Feb 28, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1993 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1991 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.