ISLAND CITY
Oregon — Community Water System — PWSID: OR4100454
System Information
| PWSID | OR4100454 |
| System Name | ISLAND CITY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1979 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | Oregon |
| City | ISLAND CITY |
| ZIP Code | 97850 |
| Address | 10605 ISLAND AVE |
| Organization | ISLAND CITY |
| Phone | 541-963-5017 |
Population & Service
| Population Served | 1,166 |
| Service Connections | 558 |
Drinking Water Violations (60)
This water system has 60 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Oct 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 17, 2025 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Jan 1, 2024 | Dec 31, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2024 | Nitrate Rule |
| Jan 1, 2024 | Dec 31, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2024 | Nitrate Rule |
| Oct 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 17, 2025 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Oct 1, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 21, 2022 | Lead and Copper Rule |
| Jun 1, 2020 | Jun 30, 2020 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jun 30, 2020 | Revised Total Coliform Rule |
| Aug 26, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 26, 2019 | Ground Water Rule |
| Jun 17, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 26, 2019 | Ground Water Rule |
| May 20, 2019 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | May 20, 2019 | Ground Water Rule |
| Jan 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 7, 2019 | Lead and Copper Rule |
| Jul 1, 2018 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 7, 2019 | Lead and Copper Rule |
| Jan 1, 2018 | Dec 31, 2018 | Pentachlorophenol | MR | No | Yes | — | 0.001 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Jan 1, 2018 | Dec 31, 2018 | 2,4-D | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Jan 1, 2018 | Dec 31, 2018 | Dinoseb | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Jan 1, 2018 | Dec 31, 2018 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Jan 1, 2018 | Dec 31, 2018 | Dalapon | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Jan 1, 2018 | Dec 31, 2018 | Picloram | MR | No | Yes | — | 0.5 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Jan 1, 2018 | Dec 31, 2018 | 2,4,5-TP | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 2018 | Synthetic Organic Chemicals |
| Dec 1, 2017 | Dec 31, 2017 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2017 | Revised Total Coliform Rule |
| Nov 20, 2017 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Nov 22, 2017 | Ground Water Rule |
| May 1, 2016 | May 31, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Archived | May 31, 2016 | Revised Total Coliform Rule |
| Feb 1, 2011 | Feb 28, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2011 | Total Coliform Rule |
| Feb 1, 2011 | Feb 28, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2011 | Total Coliform Rule |
| Jan 1, 2008 | Jan 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2008 | Nitrate Rule |
| Dec 1, 2007 | Dec 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2007 | Total Coliform Rule |
| Jun 1, 2005 | Jun 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2005 | Total Coliform Rule |
| Jan 1, 2005 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 22, 2006 | Lead and Copper Rule |
| Dec 1, 2003 | Dec 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | Total Coliform Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Dec 1, 1994 | Dec 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | Total Coliform Rule |
| Nov 1, 1994 | Nov 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1994 | Total Coliform Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 22, 2006 | Lead and Copper Rule |
| Jul 1, 1994 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Aug 22, 2006 | Lead and Copper Rule |
| Feb 1, 1994 | Feb 28, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Jan 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 1994 | Total Coliform Rule |
| Oct 1, 1993 | Oct 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1993 | Total Coliform Rule |
| Sep 1, 1993 | Sep 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1993 | Total Coliform Rule |
| Sep 1, 1993 | Sep 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1993 | Total Coliform Rule |
| Aug 1, 1993 | Aug 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1993 | Total Coliform Rule |
| Aug 1, 1993 | Aug 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 1993 | Total Coliform Rule |
| Jul 1, 1993 | Jul 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1993 | Total Coliform Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1993 | Total Coliform Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1993 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1992 | Total Coliform Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1992 | Total Coliform Rule |
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.