DRY PRAIRIE RURAL WATER AUTHORITY
PWS ID: MT0004348 · CULBERTSON, Montana 59218
Population Served
3,005
Total Violations
49
Health-Based Violations
26
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Public/Private
- Connections
- 1,911
- County
- Roosevelt
- School/Daycare
- No
- MCL Violations
- 26
- Monitoring Violations
- 23
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 16 | 2015 |
| Total Haloacetic Acids (HAA5) | MCL | 10 | 2015 |
| TTHM | MR | 9 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 9 | 2024 |
| Lead and Copper Rule | MR | 5 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.