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
Beloit City Of
All resolvedDarien Waterworks
Birds Eye Foods
Countryside Restaurant
Americold Logistics
Vegas Gentlemans Club
West Wind Diner
The Boars Nest
Show Palace
Spooner Nature Park
Broken Spokes Roadhouse
Buffas Sweet Aroma
Country Station
Walworth Foundry
Versacold Logistics Services 2
Contaminants Found
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: 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.
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.