Libby City Of
PWSID MT0000274 · Libby, Montana · serves 4,892 people · surface water source
F
Failing
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-12-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2022-03-01 | Long Term 2 Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |
| 2022-03-01 | Interim Enhanced Surface Water Treatment Rule | TT | Yes | Resolved |