Water Quality in Green Bay, WI (54304)
EPA violation data for public water systems serving ZIP code 54304.
Past Health-Based Violations
2 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 3 monitoring/reporting violations.
More violations than 53% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
28,502
Population
22
Water Systems
5
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (22)
Green Bay Waterworks
De Pere Waterworks Sa 1
Howard Waterworks
2 health-basedAshwaubenon Waterworks
All resolvedDepartment Of Transportation
Department Of Transportation
True North 821
Stock Building Supply
State Of Wisconsin Div Of Hwys
State Of Wisconsin Div Of Hwys
Wi Dot Wayside 4 Pierce
J & D Leasing
Carols Lounge Bar
Saputo Cheese Usa
True North Energy
State Of Wisconsin Division
W P S Cmpgd West
All resolvedW P S Cmpgd East
W P S Cmpgd Ctr
Shady Acres Campsites
Stella Foods Branch Division
Landsharks Bar & Grill
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2023
How Does This Compare?
Green Bay (54304) has more violations than 53% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 5.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.