Ann Arbor

PWSID: MI0000220

System Details

Population Served241,868
Service Connections26,050
Water SourceSurface Water
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityAnn Arbor
Zip Code48103

Areas Served

  • Ann Arbor, Washtenaw County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0030 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0023 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level

Violation History (2 total)

ContaminantViolationDateHealth-BasedStatus
2016-11-01 MajorReturned to Compliance
2016-11-01 MajorReturned to Compliance