OLGA WATER USERS INC
Washington — Community Water System — PWSID: WA5363400
System Information
| PWSID | WA5363400 |
| System Name | OLGA WATER USERS INC |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Mount Vernon |
| ZIP Code | 98273 |
| Address | 14263 Calhoun Road |
| Organization | OLGA WATER USERS INC |
| Phone | — |
Population & Service
| Population Served | 392 |
| Service Connections | 130 |
Drinking Water Violations (37)
This water system has 37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Sep 1, 2024 | Sep 30, 2024 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Sep 21, 2022 | — | |
| Apr 1, 2013 | Apr 30, 2013 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2013 | — | |
| Apr 1, 2013 | Apr 30, 2013 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2013 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Nov 8, 2011 | — | |
| Nov 1, 2008 | Nov 30, 2008 | TT | Yes | No | — | — | — | Archived | Nov 30, 2008 | — | |
| Nov 1, 2008 | Nov 30, 2008 | MR | No | Yes | — | — | — | Archived | Nov 30, 2008 | — | |
| Apr 1, 2008 | Apr 30, 2008 | MR | No | Yes | — | — | — | Archived | Apr 30, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | — | — | Archived | Mar 31, 2008 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 1998 | Jan 31, 1998 | TT | Yes | No | — | — | — | Archived | Jan 31, 1998 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1994 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Dec 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1992 | — | |
| May 1, 1992 | May 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1992 | — | |
| Jan 1, 1992 | Oct 31, 1994 | TT | Yes | No | — | — | — | Resolved | Oct 31, 1994 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — |
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.