Dover
PWSID: IL0110350
System Details
| Population Served | 200 |
| Service Connections | 65 |
| Water Source | Groundwater |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Princeton |
| Zip Code | 61356 |
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0013 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0003 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0000 mg/L | 0.015 mg/L | Below Action Level |
4 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-08-22 | | Open |
| | 2025-07-02 | | Open |
| | 2024-10-17 | Yes | Open |
| | 2024-10-17 | | Open |
Violation History (13 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2009-01-01 | | Returned to Compliance |
| | 2008-11-20 | Yes | Returned to Compliance |
| | 2007-07-01 | | Returned to Compliance |
| | 2006-07-01 | | Returned to Compliance |
| | 2005-07-01 | | Returned to Compliance |
| | 2005-03-01 | Yes | Returned to Compliance |
| | 2004-01-01 | Yes | Returned to Compliance |
| | 1994-01-01 | Yes | Returned to Compliance |
| | 1994-01-01 | Yes | Returned to Compliance |