LEONI TOWNSHIP
Michigan - Community Water System - PWSID: MI0003837
System Information
| PWSID | MI0003837 |
| System Name | LEONI TOWNSHIP |
| 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 | Feb 3, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Michigan |
| City | MICHIGAN CENTER |
| ZIP Code | 49254 |
| Address | 913 5TH ST |
| Organization | LINNABARY, HOWARD |
| Phone | 517-764-4694 |
Population & Service
| Population Served | 1,893 |
| Service Connections | 757 |
Drinking Water Violations (25)
This water system has 25 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 11, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 17, 2025 | - | |
| Oct 11, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 17, 2025 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Dec 3, 2020 | - | |
| Jul 1, 2020 | - | Other | No | No | - | - | - | Resolved | Dec 3, 2020 | - | |
| 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 | - | |
| Aug 1, 2010 | Aug 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2010 | - | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2004 | - | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2004 | - | |
| Dec 1, 2004 | Dec 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2004 | - | |
| Aug 1, 2003 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2003 | - | |
| Aug 1, 2003 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2003 | - | |
| Aug 1, 2003 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2003 | - | |
| Aug 1, 2003 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2003 | - | |
| Aug 1, 2003 | - | Other | No | No | - | - | - | Resolved | Oct 1, 2003 | - | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2002 | - | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | - | 5% of samples | - | Resolved | Jul 31, 2002 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 20, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 20, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Resolved | Sep 20, 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.