Water Quality in Green Bay, WI (54307)
EPA violation data for public water systems serving ZIP code 54307.
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 is also 1 monitoring/reporting violation.
More violations than 43% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
1,128
Population
17
Water Systems
3
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (17)
Green Bay Waterworks
De Pere Waterworks Sa 1
Howard Waterworks
2 health-basedShopko Home Town
Shopko Corporate Office South
Nwtc Universal Driving Facility
Wi Public Service Corp Plover
Thornberry Creek Golf
Trudell Trailers
Nwtc Woodland Center
Dell Aire Campground
Green Packaging Inc
Oneida Golf Tee 3
Muskego Rendering Co
Golden Arrow Archery Club
W P S Cmpgd Sanitary Station
Oneida Golf Snack Shack
Contaminants Found
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
Copper (Cu)
Exceeds limitSampled: Jun 2022
How Does This Compare?
Green Bay (54307) has more violations than 43% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 3.
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.