Water Quality in Ann Arbor, MI (48158)
EPA violation data for public water systems serving ZIP code 48158.
No Health-Based Violations
None of the 24 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are29 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 84% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
7,770
Population
24
Water Systems
29
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (24)
Ann Arbor
Ypsilanti Community Utility Authority
Jackson
All resolvedYpsilanti Comm Utilities Auth
Manchester
Community Bible Church
Pleasant Lake Tech Educ Ctr
Sharon United Methodist Church
Express Stop #4659
All resolvedBethel United Church Of Christ
Camp Dainava - Main Kitchen
Camp Dainava - White House
Teijin Automotive - Manchester
Durussell West Camp
United Producers, Inc.
All resolvedDurussell South Camp
The Spud Factory - East Camp
The Spud Factory - North Camp
Hungry Wolf
Washtenaw County Farm Council
Pleasant Lake Inn
Pleasant Lake Mobil Home Park
Pleasant Lake Hardware Coffee
Willow Grove Condominiums
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Ann Arbor (48158) has more violations than 84% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 29, 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.