ST. MARY'S CHURCH
PWS ID: MI2014253 · CUSTER, Michigan 49405
Population Served
300
Total Violations
35
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Mason
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2014 |
| Coliform (TCR) | MCL | 11 | 2011 |
| Revised Total Coliform Rule | MON | 5 | 2024 |
| Nitrate | MR | 2 | 2014 |
| Lead and Copper Rule | MR | 2 | 1999 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.