Water Quality in Warren, MI (48041)
EPA violation data for public water systems serving ZIP code 48041.
No Health-Based Violations
None of the 19 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are23 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 80% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
4,302
Population
19
Water Systems
23
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (19)
Warren, City Of
Sterling Heights, City Of
Clinton Township
All resolvedMacomb Township
All resolvedShelby Township
St. Clair Shores, City Of
All resolvedRoseville, City Of
Chesterfield Township
All resolvedPort Huron, City Of
Memphis, City Of
U S Postal/Electrical Supply
St Marys Camp
St. Andrews Lutheran Church
Empire Tool Co
Memphis Family Medical Clinic
Mister Z'S Palace
Belle River Golf Club
All resolvedI-69 Truck Stop Center
All resolvedBelle River Golf & Countryclub
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?
Warren (48041) has more violations than 80% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 23, 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.