Water Quality in Madison, WI (53704)
EPA violation data for public water systems serving ZIP code 53704.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 78% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
46,730
Population
51
Water Systems
19
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (51)
Madison Water Utility
1 health-basedWaupun Correctional Inst
1 health-basedMendota Mental Health Inst
Kettle Moraine Correctional Institution
Maple Bluff Waterworks
Union 76 Truck Plaza
Hardees In Twin Lakes
Taycheedah Correctional Inst
Burke Lutheran Church
Burke Lutheran Church
Calvary Gospel Church & School
Nau Ti Gal Saloon
Wingate Inn
Avenue Shell Service
Mariners Inn
Vfw Post 8483
Church Of Jesus Christ Of Latter-Day Saints
All resolvedKingdom Hall Of Jehovahs Witnesses
Tpc Wisconsin Clubhouse
All resolvedGordon Correctional Center
Treetop View Llc
Burke Station
Wisconsin National Guard Aviation Support Facility
Merrimac Scoop
All resolvedSeminary Springs Tavern
Don Miller Chrysler Plymouth
Tumbledown Trails Golf Club
Murphys Bar & Restaurant
Cold Fusion Ii
Waupun State Farm
Cosmo Club
Rhuesters Friendly Village Tavern
Pine Ridge Apts
All resolvedCherokee Golf Club 6 Hndpmp
Madison Auto Trim
Jessie Crawford Recovery Center
Ugly Coyote Saloon
Dell Woods Country Store
Scotts Interstate Mobil
Nondahl Heights Subd 1
Pirkle Freight Lines Inc
Nondahl Heights Subd 7
Dane Co Landfill Site 2
Nondahl Heights Subd 8
Hardees Lake Delton
Cherokee Golf Club 14
Westside Cabinet & Millwork
Camperland
Webcrafters Westport Plant
Yahara Hills Brush Processing / City Scales
Wi Army National Guard Racine County Range
Contaminants Found
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Madison (53704) has more violations than 78% 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.