Forest City
PWSID: IL1250010
System Details
| Population Served | 222 |
| Service Connections | 89 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Green Valley |
| Zip Code | 61534 |
Areas Served
- Forest City, Mason County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0059 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0021 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0017 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
5 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-22 | | Open |
| | 2025-07-02 | | Open |
| | 2025-07-01 | | Open |
| | 2024-10-17 | Yes | Open |
| | 2024-10-17 | | Open |
Violation History (8 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2008-07-01 | | Returned to Compliance |
| | 2007-07-01 | | Returned to Compliance |
| | 2004-07-01 | | Returned to Compliance |