COLOMA
PWS ID: MI0001530 · COLOMA, Michigan 49038
Population Served
1,555
Total Violations
167
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 440
- County
- Berrien
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 161
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 8 | 2021 |
| Combined Radium (-226 and -228) | MR | 7 | 2017 |
| Coliform (TCR) | MR | 5 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2021 |
| Xylenes, Total | MR | 3 | 2017 |
| DICHLOROMETHANE | MR | 3 | 2017 |
| p-Dichlorobenzene | MR | 3 | 2017 |
| Vinyl chloride | MR | 3 | 2017 |
| 1,2-Dichloroethane | MR | 3 | 2017 |
| 1,1,1-Trichloroethane | MR | 3 | 2017 |
| 1,2-Dichloropropane | MR | 3 | 2017 |
| Trichloroethylene | MR | 3 | 2017 |
| CHLOROBENZENE | MR | 3 | 2017 |
| Benzene | MR | 3 | 2017 |
| Ethylbenzene | MR | 3 | 2017 |
| Styrene | MR | 3 | 2017 |
| Endrin | MR | 3 | 2017 |
| BHC-GAMMA | MR | 3 | 2017 |
| Methoxychlor | MR | 3 | 2017 |
| Toxaphene | MR | 3 | 2017 |
| Simazine | MR | 3 | 2017 |
| Picloram | MR | 3 | 2017 |
| Dinoseb | MR | 3 | 2017 |
| Aldicarb sulfoxide | MR | 3 | 2017 |
| Aldicarb sulfone | MR | 3 | 2017 |
| Carbofuran | MR | 3 | 2017 |
| Aldicarb | MR | 3 | 2017 |
| Atrazine | MR | 3 | 2017 |
| LASSO | MR | 3 | 2017 |
| HEXACHLOROBENZENE | MR | 3 | 2017 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.