CONSTANTINE
PWS ID: MI0001600 · CONSTANTINE, Michigan 49042
Population Served
2,075
Total Violations
48
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 665
- County
- St. Joseph
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 27
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 17 | 1996 |
| Nitrate | MCL | 14 | 1988 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2025 |
| TTHM | MR | 5 | 2025 |
| Consumer Confidence Rule | Other | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.