BLACKFEET DORM. WATER SYSTEM
PWS ID: 083090002 · BROWNING, 08 59417
Population Served
66
Total Violations
46
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Federal
- Connections
- 14
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 34
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 19 | 2006 |
| Coliform (TCR) | MCL | 10 | 1995 |
| TTHM | MR | 4 | 2005 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2005 |
| Chlorine | MR | 4 | 2024 |
| Groundwater Rule | TT | 1 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1976 |
| Combined Radium (-226 and -228) | MR | 1 | 1976 |
| Nitrate-Nitrite | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.