Water Quality in Green Bay, WI (54173)
EPA violation data for public water systems serving ZIP code 54173.
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 6 monitoring/reporting violations.
More violations than 62% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
3,403
Population
24
Water Systems
8
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (24)
Green Bay Waterworks
De Pere Waterworks Sa 1
Howard Waterworks
2 health-basedSuamico Citgo & Burger King
Amoco Mini Mart
Chives Door Co
Autumn Fields
Backwoods Archery & Range
Vickery Village Shops
Suamico Town Offices Fire Dept
Four Way Bar
Suamico Un Meth Ch
St Paul Episcopal Ch
Whippoorwill Tavern
St Benedict Cath Ch
Harbor Lights Resort
Suamico Garage
Windjammers Sailing Club
Countryside Motel
All resolvedHoltons Hwy Pizzeria
St Pius Cath Ch
Bullpen Bar And Grill
Yule Haus & Amy Lyns Bakery
Lagoon Heights Cmpgd
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jun 2025
How Does This Compare?
Green Bay (54173) has more violations than 62% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 8.
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.