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JANESVILLE WATER UTILITY

Serving 1 city in WI

Action Needed
17 above health guidelines
64K
People Served
1
City
1
Water Sources
0
MCL Violations

Official JANESVILLE WATER UTILITY Resources

JANESVILLE WATER UTILITY Service Area

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Service Area

This map shows the approximate service area for JANESVILLE WATER UTILITY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

JANESVILLE WATER UTILITY Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
17
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is JANESVILLE WATER UTILITY Water Safe to Drink?

JANESVILLE WATER UTILITY has reported 17 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 64,415 people across 1 city in WI. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

JANESVILLE WATER UTILITY Service Area

JANESVILLE WATER UTILITY Contact & Information

Emergency Line

608) 755-6375

24/7 After-Hours

Mailing Address

123 E DELAVAN DR Janesville, WI 53546

Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

no treatment

Disinfectant Used

chlorine

JANESVILLE WATER UTILITY Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for JANESVILLE WATER UTILITY

Based on water quality data from cities served by JANESVILLE WATER UTILITY, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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