Water Quality in Green Bay, WI (54310)

EPA violation data for public water systems serving ZIP code 54310.

No Health-Based Violations

None of the 1 water system serving this ZIP has exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 36% of US ZIP codes.

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

1

Water Systems

2

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (1)

Cottage Glen Condominiums

All resolved
Groundwater 52 people served
2 violations (5yr) · All resolved
Lead tested: 1.25 ppb (limit: 15 ppb) ✓

Contaminants Found

Radium-226Monitoring
1 violation
All resolved
Combined Radium (-226 and -228)Monitoring
1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
1.25 ppb measured Action level: 15 ppb

Sampled: Jun 2025

How Does This Compare?

Green Bay (54310) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.

Fewer violations 36th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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