CHOTEAU CITY OF
PWS ID: MT0000175 · CHOTEAU, Montana 59422
Population Served
1,691
Total Violations
37
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 713
- County
- Teton
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 35
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 2012 |
| E. COLI | MR | 13 | 2011 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2014 |
| TTHM | MR | 3 | 2014 |
| Arsenic | MR | 1 | 1996 |
| Nitrate | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.