Water Quality in Ann Arbor, MI (48176)
EPA violation data for public water systems serving ZIP code 48176.
No Health-Based Violations
None of the 35 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are43 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 89% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
23,451
Population
35
Water Systems
43
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (35)
Ann Arbor
Mi. Int. Speedway Grandstand
Ypsilanti Community Utility Authority
Ypsilanti Comm Utilities Auth
Adrian
Saline
Christ Our King Lutheran Church-Addition
Christ Our King Lutheran Church - Church
Keystone Church
All resolvedMystic Ridge L.L.C.
All resolvedSaline Meadows M H P
Bridgewater Country Market
All resolvedWashtenaw Sportsmans Club - Clubhouse
Express Stop #4667
All resolvedWashtenaw Sportmans Club - Archery Barn
Universal Die Casting, Inc
Bridgewater Bank Tavern
All resolvedBemis Farms Daycare & Preschool
Sp Petrol 2 Llc
St. James United Church Of Christ
Petrol & Pantry
All resolvedChildren'S Creative Learning Center
Jellybean Daycare And Preschool
Rustic Glen Golf Course
Yorktown Golf
Children'S Creative Learning Ctr-Baby Ho
Xelapack
Megas Properties/Gentner Trucking
Northstar Montessori East
Brookside Golf Course
Thompson'S Bar & Grill
Tri County Sportsmens League
Gross Farm Equipment
Eeyore'S Party Store
Metalforming Technologies, Inc
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Ann Arbor (48176) has more violations than 89% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 43, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.