Watseka
PWSID: IL0750900
System Details
| Population Served | 5,500 |
| Service Connections | 2,500 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Watseka |
| Zip Code | 60970 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0079 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0067 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0050 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0031 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0028 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) | 0.0016 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
Violation History (6 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-12-01 | | Returned to Compliance |
| | 2023-12-01 | | Returned to Compliance |
| | 2017-08-01 | Major | Returned to Compliance |
| | 2017-08-01 | Major | Returned to Compliance |
| | 1996-06-01 | Yes | Returned to Compliance |