Polson City of
PWSID: MT0000308
System Details
| Population Served | 5,300 |
| Service Connections | 2,566 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Polson |
| Zip Code | 59860 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0030 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
Violation History (3 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-10-01 | | Returned to Compliance |
| | 2024-01-01 | Major | Returned to Compliance |
| | 2008-07-01 | | Returned to Compliance |