Water Quality in Warren, MI (48306)
EPA violation data for public water systems serving ZIP code 48306.
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 18 monitoring/reporting violations.
More violations than 73% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
28,389
Population
39
Water Systems
19
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (39)
Warren, City Of
Sterling Heights, City Of
Clinton Township
All resolvedMacomb Township
All resolvedTroy
Rochester Hills
Waterford Township
1 health-basedShelby Township
Southfield
All resolvedSt. Clair Shores, City Of
All resolvedRoseville, City Of
Chesterfield Township
All resolvedOakland Christian Church
Baldwin Elementary
Rochester First Assbly Of God
First Baptist Church
Manny Mall, Inc.
Oakland Township
Goodison Cider Mill
Lyon Gear & Machine - Plant 1
Congo River Adventure Golf
Lost Lake Nature Park
O'Malley'S
Blackheath Golf Club
Lyon Gear
Goodison Child Care Center In
University Mobile Estates #1
Sherwood Forest
Paint Creek Northern Trailhead Hand Pump
Lyon Gear & Machine - Plant 2
Marsh View Park
All resolvedOakland Township Hall
Rochester Motor Lodge
Stoney Creek Historic School
Oak Arbor School & Church
Paint Creek Dentistry
Bear Creek Nature Park
Oakland Township Offices
Holiday Manor
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Warren (48306) has more violations than 73% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 19.
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.