LIBBY DAM PROJECT
PWS ID: MT0002582 · LIBBY, Montana 59923
Population Served
95
Total Violations
29
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Federal
- Connections
- 5
- County
- Lincoln
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 29
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 9 | 2000 |
| Nitrate-Nitrite | MR | 7 | 2019 |
| Lead and Copper Rule | MR | 7 | 2021 |
| Asbestos | MR | 3 | 2011 |
| Revised Total Coliform Rule | MON | 3 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.