ST. CLAIR TOWNSHIP
Michigan — Community Water System — PWSID: MI0006282
System Information
| PWSID | MI0006282 |
| System Name | ST. CLAIR TOWNSHIP |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Michigan |
| City | ST CLAIR |
| ZIP Code | 48079 |
| Address | ST. CLAIR TOWNSHIP |
| Organization | MAHAFFY, BRIAN |
| Phone | — |
Population & Service
| Population Served | 3,270 |
| Service Connections | 1,090 |
Drinking Water Violations (14)
This water system has 14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Sep 23, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Sep 23, 2018 | — | |
| Oct 1, 2017 | — | MR | No | No | — | TT | — | Resolved | Sep 23, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2017 | Aug 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2018 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Sep 1, 2013 | Sep 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2013 | — | |
| Jul 1, 2001 | — | Other | No | No | — | — | — | Resolved | Jul 31, 2001 | — | |
| — | — | — | 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.