Park Ridge

PWSID: IL0312460

System Details

Population Served39,800
Service Connections12,776
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityPark Ridge
Zip Code60068

Areas Served

  • Park Ridge, Cook County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0079 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0056 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0049 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0037 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-07-01Open

Violation History (18 total)

ContaminantViolationDateHealth-BasedStatus
2023-07-15Returned to Compliance
2022-07-01Returned to Compliance
2022-07-01Returned to Compliance
2022-07-01Returned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2022-03-01 MajorReturned to Compliance
2020-12-30Returned to Compliance
2020-12-30Returned to Compliance
2019-07-01Returned to Compliance
2019-07-01Returned to Compliance
1992-12-07YesReturned to Compliance