CASS CITY, VILLAGE OF
Michigan — Community Water System — PWSID: MI0001220
System Information
| PWSID | MI0001220 |
| System Name | CASS CITY, VILLAGE OF |
| 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 | CASS CITY |
| ZIP Code | 48726 |
| Address | 3998 DOERR RD |
| Organization | KLAUS, RJ |
| Phone | 989-872-3153 |
Population & Service
| Population Served | 2,428 |
| Service Connections | 1,100 |
Drinking Water Violations (63)
This water system has 63 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 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Aug 31, 2025 | — | |
| Aug 1, 2025 | Aug 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Aug 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 31, 2025 | — | |
| Jul 1, 2025 | Jul 31, 2025 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jul 31, 2025 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Nov 27, 2023 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Nov 27, 2023 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Jan 1, 2019 | Dec 31, 2019 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2019 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Mar 1, 2016 | Mar 31, 2016 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Jan 1, 2016 | Dec 31, 2016 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2016 | — | |
| Oct 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Aug 15, 2012 | — | |
| Oct 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Aug 15, 2012 | — | |
| Oct 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Aug 15, 2012 | — | |
| Oct 1, 2011 | — | MR | No | No | — | TT | — | Resolved | Aug 15, 2012 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 23, 2006 | Apr 23, 2007 | MCL | Yes | No | .021 | 0.010 mg/L | — | Resolved | Apr 23, 2007 | — | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | — | |
| Jan 1, 2002 | Jan 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2002 | — |
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.