Hazel Crest

PWSID: IL0311170

System Details

Population Served13,098
Service Connections5,449
Water SourceSurface Water Purchased
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHazel Crest
Zip Code60429

Areas Served

  • Hazel Crest, Cook County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0150 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0130 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0110 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0098 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0081 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0067 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

1 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-07-01Open

Violation History (7 total)

ContaminantViolationDateHealth-BasedStatus
2024-07-01 MajorReturned to Compliance
2024-07-01 MajorAcknowledged
2024-07-01 MajorAcknowledged
2024-07-01 MajorReturned to Compliance
2024-07-01 MajorReturned to Compliance
1992-12-21YesReturned to Compliance