MOUNT PLEASANT PWS
Ohio — Community Water System — PWSID: OH4101712
System Information
| PWSID | OH4101712 |
| System Name | MOUNT PLEASANT PWS |
| System Type | Community Water System |
| Water Source | Ground 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 | MT PLEASANT |
| ZIP Code | 43939 |
| Address | PO Box 358 |
| Organization | HENNEBERT, ROB |
| Phone | — |
Population & Service
| Population Served | 450 |
| Service Connections | 260 |
Drinking Water Violations (374)
This water system has 374 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 5, 2023 | — | |
| Aug 25, 2022 | — | Other | No | No | — | — | — | Resolved | Jun 5, 2023 | — | |
| Dec 15, 2021 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2022 | — | |
| Dec 15, 2021 | — | Other | No | No | — | — | — | Resolved | Jun 24, 2022 | — | |
| Jan 7, 2021 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Aug 10, 2020 | — | TT | Yes | No | — | TT | — | Resolved | May 21, 2021 | — | |
| Aug 10, 2020 | — | TT | Yes | No | — | TT | — | Resolved | May 21, 2021 | — | |
| Jul 1, 2020 | Dec 31, 2020 | MR | No | No | — | TT | — | Resolved | Dec 31, 2020 | — | |
| Jul 1, 2020 | Dec 31, 2020 | MR | No | No | — | TT | — | Resolved | Dec 31, 2020 | — | |
| Jul 1, 2020 | Dec 31, 2020 | MR | No | No | — | TT | — | Resolved | Dec 31, 2020 | — | |
| Jul 1, 2020 | Dec 31, 2020 | MR | No | No | — | TT | — | Resolved | Dec 31, 2020 | — | |
| Jun 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jun 11, 2021 | — | |
| Jun 1, 2020 | — | MR | No | No | — | TT | — | Resolved | Jun 11, 2021 | — | |
| Jun 1, 2020 | — | TT | Yes | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Jun 1, 2020 | — | TT | Yes | No | — | TT | — | Resolved | Aug 11, 2021 | — | |
| Nov 29, 2018 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Aug 1, 2012 | Aug 31, 2012 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2012 | — | |
| Jul 1, 2011 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jun 1, 2011 | Jun 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Jun 1, 2011 | Jun 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Dec 22, 2010 | — | |
| Jul 1, 2010 | — | Other | No | No | — | — | — | Resolved | Dec 22, 2010 | — | |
| Jun 1, 2010 | Jun 30, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | — | |
| Jun 1, 2010 | Jun 30, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | — | |
| Jun 1, 2010 | Jun 30, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | — | |
| Mar 1, 2010 | Mar 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2010 | — | |
| Mar 1, 2010 | Mar 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2010 | — | |
| Mar 1, 2010 | Mar 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2010 | — | |
| Dec 31, 2009 | — | MR | No | No | — | TT | — | Resolved | Jan 20, 2010 | — | |
| Nov 1, 2009 | Nov 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2009 | — | |
| Nov 1, 2009 | Nov 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2009 | — | |
| Nov 1, 2009 | Nov 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2009 | — | |
| Jul 1, 1999 | Jul 31, 1999 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1999 | — | |
| Jul 1, 1999 | Jul 31, 1999 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1999 | — | |
| Jul 1, 1999 | Jul 31, 1999 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1999 | — | |
| Jul 1, 1999 | Jul 31, 1999 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1999 | — | |
| Jun 1, 1999 | Jun 30, 1999 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1999 | — | |
| Jun 1, 1999 | Jun 30, 1999 | TT | Yes | No | — | — | — | Resolved | Jun 30, 1999 | — |
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.