Water Quality in Ann Arbor, MI (48104)
EPA violation data for public water systems serving ZIP code 48104.
Past Health-Based Violations
1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 2 monitoring/reporting violations.
More violations than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
43,979
Population
14
Water Systems
3
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (14)
Ann Arbor
Ypsilanti Community Utility Authority
Ypsilanti Comm Utilities Auth
U Of M Golf Course-Comfort 2
Cornerstone Christian Church
Great Sauk Trail Council, Bsa
Territorial Professional Building
1 health-basedCamp Teetonkah-Dogwoods
Freeman Environmental Education Center
Camp Teetonkah-Elms
Camp Teetonkah-Hickories
Camp Teetonkah-Maples
U Of M Golf Course-Comfort 1
Home Health Care Se Mich Inc
Contaminants Found
A naturally occurring element that can cause cancer and other health effects at high levels.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Ann Arbor (48104) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.