IRRIGON, CITY OF
Oregon — Community Water System — PWSID: OR4100403
System Information
| PWSID | OR4100403 |
| System Name | IRRIGON, CITY OF |
| 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 | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | IRRIGON |
| ZIP Code | 97844 |
| Address | 500 NE MAIN AVE |
| Organization | IRRIGON, CITY OF |
| Phone | 541-922-3047 |
Population & Service
| Population Served | 2,133 |
| Service Connections | 720 |
Drinking Water Violations (24)
This water system has 24 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 | — | MR | No | No | — | TT | — | Unaddressed | — | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Resolved | Aug 22, 2025 | — | |
| Oct 13, 2024 | — | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Jul 26, 2023 | — | |
| Dec 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2015 | — | |
| Dec 1, 2015 | Dec 31, 2015 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2015 | — | |
| Feb 1, 2006 | Feb 28, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 2006 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MCL | Yes | No | 10.62 MG/L | 10 mg/L | 10.49 | Resolved | Dec 31, 2005 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2004 | — | |
| Oct 19, 2003 | — | Other | No | No | — | — | — | Resolved | Mar 3, 2004 | — | |
| Jul 1, 2003 | — | Other | No | No | — | — | — | Resolved | Mar 3, 2004 | — | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2002 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1998 | — | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 1997 | — | |
| Apr 1, 1996 | Apr 30, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1996 | — | |
| Mar 1, 1996 | Mar 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1996 | — | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1993 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | — | |
| — | — | — | 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.