MOUNT VERNON WATER SUPPLY
Iowa — Community Water System — PWSID: IA5758021
System Information
| PWSID | IA5758021 |
| System Name | MOUNT VERNON WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | MOUNT VERNON |
| ZIP Code | 52314 |
| Address | ATTN ALEX VOLKOV WATER OPERATOR |
| Organization | MOUNT VERNON WATER SUPPLY |
| Phone | 319-270-0459 |
Population & Service
| Population Served | 4,527 |
| Service Connections | 1,360 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 20, 2012 | — | Other | No | No | — | — | — | Resolved | Apr 29, 2013 | — | |
| Jun 20, 2012 | — | Other | No | No | — | — | — | Resolved | Apr 29, 2013 | — | |
| Jun 20, 2012 | — | Other | No | No | — | — | — | Resolved | Apr 29, 2013 | — | |
| Feb 1, 2012 | Feb 29, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | — | |
| Feb 1, 2012 | Feb 29, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | — | |
| Feb 1, 2012 | Feb 29, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | — | |
| Feb 1, 2012 | Feb 29, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2010 | Aug 31, 2012 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2012 | — | |
| Nov 1, 2006 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Nov 1, 2006 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Nov 1, 2006 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Nov 1, 2006 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Nov 1, 2006 | Dec 31, 2008 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2004 | — | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2004 | — | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2004 | — | |
| Apr 1, 2004 | Mar 31, 2005 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Apr 1, 2004 | Mar 31, 2005 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Apr 1, 2004 | Mar 31, 2005 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Apr 1, 2004 | Mar 31, 2005 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Apr 1, 2004 | Mar 31, 2005 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
| Apr 1, 2004 | Mar 31, 2005 | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2005 | — | |
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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.