COLONIAL HILLS MHP
Ohio - Community Water System - PWSID: OH7000312
System Information
| PWSID | OH7000312 |
| System Name | COLONIAL HILLS MHP |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 30, 1981 |
| Last Reported | Feb 25, 2026 |
Location & Contact
| State | Ohio |
| City | MANSFIELD |
| ZIP Code | 44906 |
| Address | 673 Armstrong Street |
| Organization | STIMPSON, HEATHER |
| Phone | 419-989-7164 |
Population & Service
| Population Served | 185 |
| Service Connections | 77 |
Drinking Water Violations (321)
This water system has 321 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 9, 2020 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Sep 1, 2006 | Sep 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Sep 30, 2006 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 2, 2007 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Jul 2, 2007 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.02 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.02 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0005 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.02 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | May 1, 2001 | - | |
| Apr 1, 2001 | Jun 30, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | May 1, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 10 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 2001 | - | |
| Jan 1, 2001 | Mar 31, 2001 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 2001 | - |
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.