Water Quality in Green Bay, WI (54311)
EPA violation data for public water systems serving ZIP code 54311.
Past Health-Based Violations
5 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 7 monitoring/reporting violations.
More violations than 68% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
37,879
Population
50
Water Systems
12
Violations (5yr)
5
Health-Based
Location
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Water Systems Serving This Area (50)
Green Bay Waterworks
De Pere Waterworks Sa 1
Howard Waterworks
2 health-basedBellevue Waterworks
All resolvedEddie Whipps Banquet Hall
Circle T Plaza
I43 Shell & Arbys
Belgioioso New Denmark
Club Chalet Supper Club
Bel Aire Bar
Redwood Inn Bar & Restaurant
Humboldt Haus Banquet Hall
Country Kids Child Care
Belgioioso Glenmore
Segway The Door Tours & Backroads Deli
1 health-basedGrowing Time Child Care Center
C Z Bushville Lanes Bar
Green Bay Country Club
Saddle Up Saloon
Harbor Lights Development
Messiah Ev Lutheran Ch
Crows Nest Cmpgd
Scotts Industrial Coatings Llc
Boulder Junction Motor Lodge
Imperial Estates Mhp 2
Belgioioso Chase Well 6
Edgewater Bluff Villas
Settlement Inn Bar
Shifters Saloon
Circle Tap Bar
Bimbeaus Best Bbq Ribs
Little Generals Gas Plus
Pine Grove Pub
Polacks Tavern
B&Js Ridgeview Bar
2 health-basedCedar St Ldge Dough Co Pizza
Bay Settlement Bp Convenience Store
Tophers Taphouse
The Tuna Can
Belgioioso Chase Well 5
Sunset Bar & Grill
All resolved21 Gun Road House
Outer Limits Bar
Holy Cross Convent
Outskirtz Saloon
Belgioioso Chase Well 7
Belgioioso Byron
Belgioioso Langes Corners
Belgioioso Chase Well 4
Belgioioso Denmark
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 (54311) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12.
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
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) 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.