Water Quality: Waukesha, WI

7 water systems • 72,340 people served

Multiple Health Violations
934
Total Violations
783
Health-Based Violations
7
Water Systems
72,340
Population Served

Water Quality Summary

Waukesha has 783 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Contaminant 4030, Disinfection Byproducts, E. coli, HAA5, Stage 2 DBP, Total Organic Carbon. In total, 934 violations are on record for 7 water systems serving 72,340 people.

Contaminants Found

Contaminant 4030
Disinfection Byproducts
E. coli
HAA5
Stage 2 DBP
Total Organic Carbon

Water Systems Serving Waukesha

System Name PWSID Source Population Violations
WAUKESHA WATER UTILITY WI2680238 Surface Water 70,718 874
LAKE MEADOWS WATER TRUST WI2680228 Groundwater 750 11
LAKE DRIVE WATER TRUST WI2683440 Groundwater 500 3
PINES SUBDIVISION WI2460982 Groundwater 200 13
SCHOENSTATT SISTERS OF MARY WI2680242 Groundwater 80 2
DOUGLAS PLAZA SOUTH WI2680862 Groundwater 62 15
DOUGLAS PLAZA NORTH WI2680288 Groundwater 30 16

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