Water Quality in Monroe, MI (48131)
EPA violation data for public water systems serving ZIP code 48131.
No Health-Based Violations
None of the 20 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.
Better than 29% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
8,637
Population
20
Water Systems
1
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (20)
Monroe
Monroe South County
Dundee
All resolvedDundee Sportsmans Club
Dundee Cement Co-Corp Eng Bldg
Dundee Cement - Quarry Bldg
Dundee Cement Co-Plant
River Raisin Canoe
Wilderness Retreat
Dundee Jehovah'S Witness Hall
Dundee Cement Co-Corp Hq Bldg
Wilderness Retreat Campground
Edalena Park
Wilderness Retreat Campground
Simons Park
Harlan Houpt
Holnam Inc / Marselek
Horkey Brothers
Community Christian Church
Holnam Cement
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
How Does This Compare?
Monroe (48131) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, 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.