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PORT WASHINGTON WATERWORKS

Serving 1 city in WI

Warning
4 above health guidelines
12K
People Served
1
City
1
Water Sources
0
MCL Violations

Official PORT WASHINGTON WATERWORKS Resources

PORT WASHINGTON WATERWORKS Service Area

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Service Area

This map shows the approximate service area for PORT WASHINGTON WATERWORKS. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

PORT WASHINGTON WATERWORKS Water Quality Grade

D
Poor

Multiple water quality concerns identified.

Quality Score60/100
4
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 PORT WASHINGTON WATERWORKS Water Safe to Drink?

PORT WASHINGTON WATERWORKS has reported 4 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 11,954 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.

PORT WASHINGTON WATERWORKS Service Area

PORT WASHINGTON WATERWORKS Contact & Information

Emergency Line

262-284-7670

24/7 After-Hours

Mailing Address

100 W GRAND AVENUE Port Washington, WI 53074

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

aerationconventionalfiltration

Disinfectant Used

chlorine

PORT WASHINGTON WATERWORKS 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 PORT WASHINGTON WATERWORKS

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

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