Water Quality: Green Bay, WI

6 water systems • 159,450 people served

Multiple Health Violations
49
Total Violations
6
Health-Based Violations
6
Water Systems
159,450
Population Served

Water Quality Summary

Green Bay has 6 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide, Stage 2 DBP. In total, 49 violations are on record for 6 water systems serving 159,450 people.

Contaminants Found

Chlorine Dioxide
Stage 2 DBP

Water Systems Serving Green Bay

System Name PWSID Source Population Violations
GREEN BAY WATERWORKS WI4050356 Surface Water 107,369 8
HOWARD WATERWORKS WI4050468 Surface Water 21,133 14
BELLEVUE WATERWORKS WI4050459 Surface Water 16,715 16
ALLOUEZ WATERWORKS WI4050455 Surface Water 14,156 4
COTTAGE GLEN CONDOMINIUMS WI4150000 Groundwater 52 6
CENTRAL BROWN CO WATER AUTHORITY WI4360287 Surface Water 25 1

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for WI