Ann Arbor, Michigan Water Violations

8 water systems serve Ann Arbor, Michigan, providing drinking water to an estimated 280,762 people. There are 46 violations on record, though none are health-based.

Select a water system below to see its full violation history, lead and copper testing results, and compliance status.

Water SystemPopulation ServedSourceViolationsHealth-Based
Pittsfield Township 24,500 Surface Water Purchased 19 0
Scio Township 8,500 Surface Water Purchased 9 0
Loch Alpine Sanitary Authority 1,506 Groundwater 6 0
Ann Arbor Township 1,338 Surface Water Purchased 5 0
Barton Hills 450 Groundwater 3 0
Ann Arbor 241,868 Surface Water 2 0
Sisters of Mary, Mother of Eucharist 100 Groundwater 2 0
Trinity Health Ann Arbor 2,500 Surface Water Purchased 0 0