IONE WATER DEPT
Washington — Community Water System — PWSID: WA5335900
System Information
| PWSID | WA5335900 |
| System Name | IONE WATER DEPT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Ion |
| ZIP Code | 99139 |
| Address | PO Box 498 |
| Organization | IONE WATER DEPT |
| Phone | — |
Population & Service
| Population Served | 2,395 |
| Service Connections | 295 |
Drinking Water Violations (30)
This water system has 30 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, 2024 | Jul 31, 2024 | MON | No | No | — | — | — | Resolved | Jul 31, 2024 | — | |
| Oct 1, 2013 | Oct 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2013 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Resolved | Sep 19, 2011 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Nov 9, 2010 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Apr 1, 2009 | Jun 30, 2009 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2009 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Jan 1, 2008 | Mar 31, 2008 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2008 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2000 | — | |
| Oct 19, 1999 | Dec 31, 1999 | Other | No | Yes | — | — | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 2001 | MR | No | No | — | TT | — | Resolved | Dec 31, 2001 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Feb 1, 1995 | Feb 28, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 28, 1995 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1994 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — | |
| — | — | — | 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.