CROSWELL, CITY OF
PWS ID: MI0001690 · CROSWELL, Michigan 48422-1260
Population Served
2,447
Total Violations
32
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 996
- County
- Sanilac
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 8 | 2020 |
| Coliform (TCR) | MCL | 4 | 1995 |
| Nitrate | MR | 4 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2016 |
| TTHM | MR | 3 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1993 |
| Consumer Confidence Rule | Other | 1 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.