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GREEN BAY WATERWORKS

Serving 1 city in WI

Warning
6 above health guidelines
104K
People Served
1
City
1
Water Sources
0
MCL Violations

Official GREEN BAY WATERWORKS Resources

GREEN BAY WATERWORKS Service Area

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Service Area

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

GREEN BAY WATERWORKS Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score40/100
6
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 GREEN BAY WATERWORKS Water Safe to Drink?

GREEN BAY WATERWORKS has reported 6 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 104,057 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.

Get your water independently tested in Wisconsin β†’

GREEN BAY WATERWORKS Service Area

GREEN BAY WATERWORKS Contact & Information

Emergency Line

866.419.5000

24/7 After-Hours

Mailing Address

GREEN BAY WATER UTILITY 631 S ADAMS ST PO BOX 1210 Green Bay, WI 54305

B2B Contact Data

B2B Contact Data Available

Contacts for GREEN BAY WATERWORKS

Updated Jan 2026
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NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventional

Disinfectant Used

hypochlorite, ozone

Recommended Water Filters for GREEN BAY WATERWORKS

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

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