Water Quality in Janesville, WI (53114)

EPA violation data for public water systems serving ZIP code 53114.

No Health-Based Violations

None of the 16 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There is1 monitoring/reporting violation (missed testing deadlines), all resolved.

Better than 29% of US ZIP codes.

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

1,979

Population

16

Water Systems

1

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (16)

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)

Darien Waterworks

Groundwater 1,573 people served
0 violations
Lead tested: 0.89 ppb (limit: 15 ppb)

Birds Eye Foods

Groundwater 610 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Countryside Restaurant

Groundwater 200 people served
0 violations

Americold Logistics

Groundwater 170 people served
0 violations
Lead tested: 8.24 ppb (limit: 15 ppb)

Vegas Gentlemans Club

Groundwater 155 people served
0 violations

West Wind Diner

Groundwater 28 people served
0 violations

The Boars Nest

Groundwater 28 people served
0 violations

Show Palace

Groundwater 27 people served
0 violations

Spooner Nature Park

Groundwater 25 people served
0 violations

Broken Spokes Roadhouse

Groundwater 25 people served
0 violations

Buffas Sweet Aroma

Groundwater 25 people served
0 violations

Country Station

Groundwater 25 people served
0 violations

Walworth Foundry

Groundwater 19 people served
0 violations

Versacold Logistics Services 2

Groundwater 9 people served
0 violations

Contaminants Found

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Janesville (53114) has more violations than 29% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 1, most of which are monitoring/reporting issues.

Fewer violations 29th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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