Washington County Water Company
PWSID: IL1895600
System Details
| Population Served | 11,374 |
| Service Connections | 4,762 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Private |
| Status | Active |
| City | Nashville |
| Zip Code | 62263 |
Areas Served
- Nashville, Washington County
Lead & Copper Testing
| Contaminant | Level | EPA Action Level | Status |
|---|
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0040 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0020 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0010 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-02 | | Open |
Violation History (2 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2018-01-01 | Yes | Returned to Compliance |