Polson City Of
PWSID MT0000308 · Polson, Montana · serves 5,300 people · groundwater source
A
Excellent
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Consumer Confidence Rule | Other | No | Resolved |
| 2024-01-01 | Nitrate-Nitrite | MR | No | Resolved |