Chester Town of
PWSID: MT0000173
System Details
| Population Served | 870 |
| Service Connections | 495 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Chester |
| Zip Code | 59522 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0050 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) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-10-01 | | Open |
Violation History (8 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2017-01-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2017-01-01 | Major | Returned to Compliance |
| | 2010-07-01 | | Returned to Compliance |