BIG HOLE NATIONAL BATTLEFIELD
PWS ID: MT0001271 · WISDOM, Montana 59761
Population Served
214
Total Violations
32
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Federal
- Connections
- 8
- County
- Beaverhead
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 29
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 13 | 2023 |
| Coliform (TCR) | MR | 7 | 2015 |
| Nitrate-Nitrite | MR | 7 | 2023 |
| Lead and Copper Rule | MR | 2 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.