Water Quality in Madison, WI (53911)

EPA violation data for public water systems serving ZIP code 53911.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

1,450

Population

10

Water Systems

5

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (10)

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)

Arlington Waterworks

1 health-based
Groundwater 823 people served
3 violations (5yr) · 1 health-based
Lead tested: 2 ppb (limit: 15 ppb)

Zion Ev Lutheran Church Of Leeds

Groundwater 507 people served
0 violations

Del Monte Foods Camp 231 - Duplicate

Groundwater 50 people served
0 violations

Johnson Sales Inc

Groundwater 47 people served
0 violations

Elsings Food Shop Inc

Groundwater 40 people served
0 violations

Prairie Inn Supper Club

Groundwater 32 people served
0 violations

South Leeds Garage

Groundwater 25 people served
0 violations

Fords Conoco

Groundwater 25 people served
0 violations

Leeds Town Hall

Groundwater 12 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Public NoticeMonitoring
2 violations
Has active
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.8 ppb measured Action level: 15 ppb

Sampled: Jun 2023

How Does This Compare?

Madison (53911) 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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