Water Quality in Ann Arbor, MI (48108)
EPA violation data for public water systems serving ZIP code 48108.
No Health-Based Violations
None of the 24 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are15 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
27,666
Population
24
Water Systems
15
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (24)
Ann Arbor
Ypsilanti Community Utility Authority
Ypsilanti Comm Utilities Auth
Pittsfield Township
Saline Valley Farms
Whitmore Lake Apartments
All resolvedNsk Corporation-Bearing Div
Cannabis Retailer At 195 Albany Turnpike
All resolvedTravis Pointe Country Club
Ann Arbor Christian School
Brookside Subdivision
Copper Meadows
All resolvedGallup Park Playground
All resolvedPittsfield Twp. Parks & Rec
Db Warehouse
Scp Enterprises, Inc.
Ellsworth Commerce Park
Ann Arbor Sportsplex
Corrigan Moving Systems
Djs Landscape
All resolvedTravis Pointe Plaza
All resolvedCollins & Aikman / Intellimold
Richland Hop In/Subway
Furstenberg Park Well
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.
Similar to nitrate — harmful to infants at high levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Ann Arbor (48108) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15, 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.