RAMSAY WATER AND SEWER DISTRICT
PWS ID: MT0000578 · RAMSAY, Montana 59748
Population Served
97
Total Violations
119
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 35
- County
- Silver Bow
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 109
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | MR | 11 | 2022 |
| Lead and Copper Rule | MR | 10 | 2023 |
| Consumer Confidence Rule | Other | 10 | 2022 |
| Coliform (TCR) | MR | 9 | 2012 |
| Thallium, Total | MR | 7 | 2011 |
| TTHM | MR | 6 | 2022 |
| Nitrate-Nitrite | MR | 6 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2022 |
| Barium | MR | 4 | 2011 |
| Fluoride | MR | 4 | 2011 |
| Nickel | MR | 4 | 2011 |
| Antimony, Total | MR | 4 | 2011 |
| Mercury | MR | 4 | 2011 |
| Chromium | MR | 4 | 2011 |
| Cadmium | MR | 4 | 2011 |
| Selenium | MR | 4 | 2011 |
| Beryllium, Total | MR | 4 | 2011 |
| Aldicarb sulfoxide | MR | 3 | 2002 |
| Carbofuran | MR | 3 | 2002 |
| Aldicarb | MR | 3 | 2002 |
| Revised Total Coliform Rule | MON | 3 | 2021 |
| OXAMYL | MR | 3 | 2002 |
| Aldicarb sulfone | MR | 3 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.