Park Ridge
PWSID: IL0312460
System Details
| Population Served | 39,800 |
| Service Connections | 12,776 |
| Water Source | Surface Water Purchased |
| System Type | Community Water System |
| Owner | Local Government |
| Status | Active |
| City | Park Ridge |
| Zip Code | 60068 |
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) | 0.0056 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0049 mg/L | 0.015 mg/L | Below Action Level |
| Lead (90th percentile) | 0.0037 mg/L | 0.015 mg/L | Below Action Level |
1 Active Violations
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2025-07-01 | | Open |
Violation History (18 total)
| Contaminant | Violation | Date | Health-Based | Status |
|---|
| | 2023-07-15 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-07-01 | | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2022-03-01 | Major | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2020-12-30 | | Returned to Compliance |
| | 2019-07-01 | | Returned to Compliance |
| | 2019-07-01 | | Returned to Compliance |
| | 1992-12-07 | Yes | Returned to Compliance |