UNION CITY
PWS ID: MI0006720 · UNION CITY, Michigan 49094
Population Served
1,630
Total Violations
18
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 665
- County
- Branch
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | RPT | 4 | 2021 |
| Nitrate | MR | 4 | 1998 |
| Coliform (TCR) | MCL | 3 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.