MARYSVILLE CITY PWS
Ohio — Community Water System — PWSID: OH8000314
System Information
| PWSID | OH8000314 |
| System Name | MARYSVILLE CITY PWS |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Ohio |
| City | MARYSVILLE |
| ZIP Code | 43040 |
| Address | 209 S. Main Street |
| Organization | SHEPPEARD, SCOTT A |
| Phone | 937-645-7330 |
Population & Service
| Population Served | 25,571 |
| Service Connections | 11,520 |
Drinking Water Violations (113)
This water system has 113 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 2, 2025 | — | RPT | No | No | — | — | — | Resolved | Nov 19, 2025 | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Resolved | Nov 19, 2025 | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Resolved | Nov 19, 2025 | — | |
| Dec 30, 2019 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jan 1, 2011 | Mar 31, 2011 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2011 | — | |
| Jan 1, 2011 | Mar 31, 2011 | TT | Yes | No | — | TT | — | Resolved | Mar 31, 2011 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | — | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | — | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | — | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2008 | Jul 31, 2008 | MR | No | No | — | — | — | Resolved | Jul 31, 2008 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jul 31, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jun 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jun 30, 2005 | — | |
| May 1, 2001 | Jul 31, 2001 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Jul 31, 2001 | — | |
| May 1, 2001 | Jul 31, 2001 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Jul 31, 2001 | — | |
| May 1, 2001 | Jul 31, 2001 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2001 | — | |
| May 1, 1997 | May 31, 1997 | TT | Yes | No | — | — | — | Resolved | May 31, 1997 | — | |
| May 1, 1997 | May 31, 1997 | TT | Yes | No | — | — | — | Resolved | May 31, 1997 | — | |
| May 1, 1997 | May 31, 1997 | TT | Yes | No | — | — | — | Resolved | May 31, 1997 | — | |
| May 1, 1997 | May 31, 1997 | TT | Yes | No | — | — | — | Resolved | May 31, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | TT | Yes | No | — | — | — | Resolved | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | TT | Yes | No | — | — | — | Resolved | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | TT | Yes | No | — | — | — | Resolved | Apr 30, 1997 | — | |
| Apr 1, 1997 | Apr 30, 1997 | TT | Yes | No | — | — | — | Resolved | Apr 30, 1997 | — | |
| Jul 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jul 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Jul 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1996 | — |
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.