HOT SPRINGS MUNICIPAL WATER
PWS ID: MT0000251 · HOT SPRINGS, Montana 59845
Population Served
600
Total Violations
118
Health-Based Violations
7
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 408
- County
- Sanders
- School/Daycare
- No
- MCL Violations
- 7
- Monitoring Violations
- 106
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate-Nitrite | MR | 15 | 2018 |
| Coliform (TCR) | MR | 10 | 2015 |
| Coliform (TCR) | MCL | 7 | 2005 |
| Dalapon | MR | 6 | 2005 |
| 2,4,5-TP | MR | 6 | 2005 |
| Dinoseb | MR | 6 | 2005 |
| Pentachlorophenol | MR | 6 | 2005 |
| 2,4-D | MR | 6 | 2005 |
| Picloram | MR | 6 | 2005 |
| Consumer Confidence Rule | Other | 5 | 2025 |
| Barium | MR | 4 | 2002 |
| Cadmium | MR | 4 | 2002 |
| Fluoride | MR | 4 | 2002 |
| Selenium | MR | 4 | 2002 |
| Chromium | MR | 4 | 2002 |
| Mercury | MR | 4 | 2002 |
| Nickel | MR | 3 | 2002 |
| Antimony, Total | MR | 3 | 2002 |
| Thallium, Total | MR | 3 | 2002 |
| Combined Radium (-226 and -228) | MR | 3 | 2023 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 2023 |
| Beryllium, Total | MR | 3 | 2002 |
| Nitrate | MR | 2 | 1994 |
| Arsenic | MR | 1 | 1981 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.