Sheffield
PWSID: IL0110950
System Details
| Population Served | 821 |
| Service Connections | 460 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Kewanee |
| Zip Code | 61443 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0038 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) | 0.0014 mg/L | 0.015 mg/L | Below Action Level |
Violation History (5 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2015-08-01 | Major | Returned to Compliance |
| | 2015-08-01 | Major | Returned to Compliance |
| | 2015-08-01 | Major | Returned to Compliance |
| | 2015-08-01 | Major | Returned to Compliance |
| | 2009-10-30 | | Returned to Compliance |