Chester
PWSID: IL1570100
System Details
| Population Served | 8,407 |
| Service Connections | 2,826 |
| Water Source | Surface Water |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Chester |
| Zip Code | 62233 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0045 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0022 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0022 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0015 mg/L | 0.015 mg/L | Below Action Level |
Violation History (4 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2013-03-16 | | Returned to Compliance |
| | 2003-11-09 | | Returned to Compliance |
| | 2003-11-09 | | Returned to Compliance |
| | 1992-12-07 | Yes | Returned to Compliance |