Water Quality in Madison, WI (53589)
EPA violation data for public water systems serving ZIP code 53589.
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 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
19,550
Population
46
Water Systems
5
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (46)
Madison Water Utility
1 health-basedJanesville Water Utility
Beloit City Of
All resolvedStoughton Waterworks
West Koshkonong Lutheran Church
1 health-basedViking Village Campground & Resort - North
Viking Village Cmpgd & Resort -South
Quick Stop
Good Shepherd By The Lake Lutheran Church
Barbers Bay Inn
Calvary Ev Free Church
Stoughton Country Club
Bible Baptist Church Of Utica
Genos
Springers
Halversons
Badgerland Campground
Stoughton Baptist Church
Dane County Auto Sales
Gunderson Funeral Home
Wi Dnr Kegonsa Dump Station Shop
Kunes Country Stoughton
Pub At Pleasant Springs
Wi Dnr Kegonsa Contact Station
Wi Dnr Kegonsa Group Cmpgrd
Wi Dnr Kegonsa Beach
Wi Dnr Aztalan Lower Well
All resolvedWi Dnr Kegonsa Family Cmpgrd
Oak Knoll Park
Eugsters Farm Market
Pleasant Springs Town Hall
Harbor Ridge Winery
Kayser Automotive Group Chrysler Showroom
Contreraz Cantina
Wi Dnr Kegonsa Boat Landing
Vfw Post 328
Cooksville Country Store
Zelm Brue Chiropractic Center
Green Thumb Inc
Lincoln Park Resort
Field Reserve
Crown Point Resort
Kegonsa General Store
Clifford G Berquist
Mcfarland State Bank
Barbers Mhp
Contaminants Found
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Sep 2025
How Does This Compare?
Madison (53589) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5.
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.