Water Quality in Green Bay, WI (54303)

EPA violation data for public water systems serving ZIP code 54303.

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 2 monitoring/reporting violations.

More violations than 48% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

28,153

Population

27

Water Systems

4

Violations (5yr)

2

Health-Based

Location

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Water Systems Serving This Area (27)

Green Bay Waterworks

Surface water 107,369 people served
0 violations
Lead tested: 2.5 ppb (limit: 15 ppb)

De Pere Waterworks Sa 1

Purchased surface water 25,660 people served
0 violations
Lead tested: 0.66 ppb (limit: 15 ppb)

Howard Waterworks

2 health-based
Purchased surface water 21,133 people served
3 violations (5yr) · 2 health-based · All resolved
Lead tested: 1.2 ppb (limit: 15 ppb)

Wis Dept Of Transp Dist3

Groundwater 300 people served
0 violations

Anamax Corporation

Groundwater 140 people served
0 violations

Kropps Supper Club

Groundwater 110 people served
0 violations

Garden Golf

All resolved
Groundwater 100 people served
1 violation (5yr) · All resolved

Wis Dept Of Trans Dis 3

Groundwater 100 people served
0 violations

Wis Dept Of Transp Dist 3

Groundwater 100 people served
0 violations

Wis Dept Of Trans Dist 3

Groundwater 100 people served
0 violations

Wequiock Elementary Sch

Groundwater 100 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Wis Dept Transp Dist 3

Groundwater 70 people served
0 violations

Wis Dept Transp Dist 3

Groundwater 70 people served
0 violations

Wis Dept Of Transp Dist 3

Groundwater 70 people served
0 violations

Wis Dept Transp Dist 3

Groundwater 70 people served
0 violations

Wis Dept Of Transp Dist 3

Groundwater 70 people served
0 violations

Wis Dept Of Transp Dist 3

Groundwater 70 people served
0 violations

Wis Dept Of Transp Dist 3

Groundwater 70 people served
0 violations

Lickety Split Ice Cream Shoppe

Groundwater 50 people served
0 violations

Brew House Bar

Groundwater 25 people served
0 violations

Trowelon Building 2

Groundwater 25 people served
0 violations

Irenes Linger Longer Bar

Groundwater 25 people served
0 violations

Kit Kat Tap

Groundwater 25 people served
0 violations

Wrangler Inn

Groundwater 25 people served
0 violations

Trowelon Office

Groundwater 25 people served
0 violations

South Chase Saloon Llc

Groundwater 25 people served
0 violations

Shoots Bar & Grill

Groundwater 25 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
1 violation
All resolved
Groundwater RuleHealth-Based
1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.5 ppb measured Action level: 15 ppb

Sampled: Jun 2023

How Does This Compare?

Green Bay (54303) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4.

Fewer violations 48th percentile More violations

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.

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