CARTER CHOUTEAU CO WATER DIST
PWS ID: MT0000520 · CARTER, Montana 59420
Population Served
150
Total Violations
549
Health-Based Violations
37
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 74
- County
- Chouteau
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 494
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 174 | 2009 |
| Coliform (TCR) | MR | 39 | 2008 |
| Arsenic | MCL | 16 | 2008 |
| Surface Water Treatment Rule | TT | 15 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2007 |
| Arsenic | MR | 12 | 2008 |
| TTHM | MR | 12 | 2007 |
| 1,2,4-Trichlorobenzene | MR | 11 | 2021 |
| Xylenes, Total | MR | 11 | 2021 |
| DICHLOROMETHANE | MR | 11 | 2021 |
| o-Dichlorobenzene | MR | 11 | 2021 |
| trans-1,2-Dichloroethylene | MR | 11 | 2021 |
| 1,1,1-Trichloroethane | MR | 11 | 2021 |
| Carbon tetrachloride | MR | 11 | 2021 |
| 1,1,2-Trichloroethane | MR | 11 | 2021 |
| Tetrachloroethylene | MR | 11 | 2021 |
| CHLOROBENZENE | MR | 11 | 2021 |
| Ethylbenzene | MR | 11 | 2021 |
| Styrene | MR | 11 | 2021 |
| cis-1,2-Dichloroethylene | MR | 11 | 2021 |
| p-Dichlorobenzene | MR | 11 | 2021 |
| 1,1-Dichloroethylene | MR | 11 | 2021 |
| Benzene | MR | 11 | 2021 |
| Toluene | MR | 11 | 2021 |
| 1,2-Dichloroethane | MR | 11 | 2021 |
| 1,2-Dichloropropane | MR | 11 | 2021 |
| Trichloroethylene | MR | 11 | 2021 |
| Vinyl chloride | MR | 11 | 2021 |
| Consumer Confidence Rule | Other | 8 | 2012 |
| Coliform (TCR) | MCL | 6 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.