Water Quality in Madison, WI (53589)

EPA violation data for public water systems serving ZIP code 53589.

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-based
Groundwater 272,000 people served
2 violations (5yr) · 1 health-based
Lead tested: 1.8 ppb (limit: 15 ppb)

Janesville Water Utility

Groundwater 64,415 people served
0 violations

Beloit City Of

All resolved
Groundwater 36,677 people served
1 violation (5yr) · All resolved
Lead tested: 4.5 ppb (limit: 15 ppb)

Stoughton Waterworks

Groundwater 13,078 people served
0 violations
Lead tested: 4.2 ppb (limit: 15 ppb)

West Koshkonong Lutheran Church

1 health-based
Groundwater 352 people served
1 violation (5yr) · 1 health-based · All resolved

Viking Village Campground & Resort - North

Groundwater 315 people served
0 violations

Viking Village Cmpgd & Resort -South

Groundwater 315 people served
0 violations

Quick Stop

Groundwater 308 people served
0 violations

Good Shepherd By The Lake Lutheran Church

Groundwater 276 people served
0 violations

Barbers Bay Inn

Groundwater 205 people served
0 violations

Calvary Ev Free Church

Groundwater 178 people served
0 violations

Stoughton Country Club

Groundwater 170 people served
0 violations

Bible Baptist Church Of Utica

Groundwater 166 people served
0 violations
Lead tested: 0.43 ppb (limit: 15 ppb)

Genos

Groundwater 150 people served
0 violations

Springers

Groundwater 120 people served
0 violations

Halversons

Groundwater 120 people served
0 violations

Badgerland Campground

Groundwater 102 people served
0 violations

Stoughton Baptist Church

Groundwater 80 people served
0 violations

Dane County Auto Sales

Groundwater 75 people served
0 violations

Gunderson Funeral Home

Groundwater 60 people served
0 violations

Wi Dnr Kegonsa Dump Station Shop

Groundwater 60 people served
0 violations

Kunes Country Stoughton

Groundwater 59 people served
0 violations

Pub At Pleasant Springs

Groundwater 54 people served
0 violations

Wi Dnr Kegonsa Contact Station

Groundwater 54 people served
0 violations

Wi Dnr Kegonsa Group Cmpgrd

Groundwater 50 people served
0 violations

Wi Dnr Kegonsa Beach

Groundwater 50 people served
0 violations

Wi Dnr Aztalan Lower Well

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

Wi Dnr Kegonsa Family Cmpgrd

Groundwater 50 people served
0 violations

Oak Knoll Park

Groundwater 50 people served
0 violations

Eugsters Farm Market

Groundwater 45 people served
0 violations

Pleasant Springs Town Hall

Groundwater 35 people served
0 violations

Harbor Ridge Winery

Groundwater 30 people served
0 violations

Kayser Automotive Group Chrysler Showroom

Groundwater 28 people served
0 violations

Contreraz Cantina

Groundwater 25 people served
0 violations

Wi Dnr Kegonsa Boat Landing

Groundwater 25 people served
0 violations

Vfw Post 328

Groundwater 25 people served
0 violations

Cooksville Country Store

Groundwater 25 people served
0 violations

Zelm Brue Chiropractic Center

Groundwater 25 people served
0 violations

Green Thumb Inc

Groundwater 25 people served
0 violations

Lincoln Park Resort

Groundwater 25 people served
0 violations

Field Reserve

Groundwater 25 people served
0 violations

Crown Point Resort

Groundwater 25 people served
0 violations

Kegonsa General Store

Groundwater 25 people served
0 violations

Clifford G Berquist

Groundwater 25 people served
0 violations

Mcfarland State Bank

Groundwater 12 people served
0 violations

Barbers Mhp

Groundwater 4 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
All resolved
Nitrate-NitriteHealth-Based
1 violation
All resolved
Public NoticeMonitoring
1 violation
Has active
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.43 ppb measured Action level: 15 ppb

Sampled: 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.

Fewer violations 53th percentile More violations

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.

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