BLACK EAGLE CASCADE COUNTY WATER SEWER
PWS ID: MT0000157 · BLACK EAGLE, Montana 59414
Population Served
1,233
Total Violations
31
Health-Based Violations
17
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 501
- County
- Cascade
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 14
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MCL | 13 | 2019 |
| Coliform (TCR) | MR | 6 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2014 |
| Coliform (TCR) | MCL | 4 | 2014 |
| TTHM | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.