Loch Alpine Sanitary Authority

PWSID: MI0003940

System Details

Population Served1,506
Service Connections538
Water SourceGroundwater
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityAnn Arbor
Zip Code48130

Areas Served

  • Ann Arbor, Washtenaw County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0890 mg/L0.015 mg/LEXCEEDS Action Level
Lead (90th percentile)0.0072 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0060 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level

Violation History (6 total)

ContaminantViolationDateHealth-BasedStatus
2023-10-01Returned to Compliance
2023-10-01Returned to Compliance
2020-08-01 MajorReturned to Compliance
2020-08-01 MajorReturned to Compliance
2020-08-01 MajorReturned to Compliance
2020-08-01 MajorReturned to Compliance