Holly, Village of

PWSID: MI0003200

System Details

Population Served8,557
Service Connections3,200
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityHolly
Zip Code48442

Areas Served

  • Holly, Oakland County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0040 mg/L0.015 mg/LBelow Action Level

4 Active Violations

ContaminantViolationDateHealth-BasedStatus
2025-01-09Open
2024-10-17YesOpen
2024-10-17Open
2024-10-01Open

Violation History (12 total)

ContaminantViolationDateHealth-BasedStatus
2023-10-01Returned to Compliance
2023-10-01Returned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance
2022-01-01 MajorReturned to Compliance