ROSEBUD SCHOOL DISTRICT NO 12
PWS ID: MT0001656 · ROSEBUD, Montana 59347
Population Served
100
Total Violations
103
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Rosebud
- School/Daycare
- Yes
- MCL Violations
- 3
- Monitoring Violations
- 91
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 31 | 2024 |
| Lead and Copper Rule | MR | 17 | 2022 |
| Nitrate-Nitrite | MR | 17 | 2023 |
| Chlorine | MR | 12 | 2018 |
| Coliform (TCR) | MR | 5 | 2015 |
| Nitrate | MR | 3 | 1999 |
| Fluoride | MCL | 3 | 1999 |
| TTHM | MR | 3 | 2016 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.