Skip to content

Water Quality Report

Butler, WI

Waukesha County · 2,181 residents · 1 water system

4

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Butler drinking water comes from surface water. Based on the most recent monitoring data, 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5).

Contaminants detected in Butler water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0 / 0.015 mg/L
0% of EPA limit
Copper73 / 1300 ug/L
6% of EPA limit
Total Trihalomethanes9.2 / 80 ug/L
12% of EPA limit
Haloacetic Acids (HAA5)3.9 / 60 ug/L
6% of EPA limit
Microplastics (not routinely tested)

Water systems serving Butler

BUTLER WATERWORKS

2,181 servedSurface water4 contaminants
View →

Other cities in Waukesha County

Water quality reports for nearby Wisconsin communities.

BrookfieldDelafieldDousmanEagleElm GroveHartlandLannonMenomonee FallsMenomonie FallsMukwonagoMuskegoNashotah

Frequently asked questions

Is Butler, WI tap water safe to drink?
Butler tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Butler water?
Monitoring has detected 4 contaminants in Butler's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). See individual system reports for concentrations relative to EPA limits.
Where does Butler get its drinking water?
Butler's drinking water comes from surface water sources. The water is treated and tested according to Wisconsin DNR and EPA requirements before distribution. Butler is served by one water system: BUTLER WATERWORKS.

Check your water quality

Enter your address for a detailed report specific to your water system.

On a private well? Search your address for nearby groundwater monitoring data.

Free water assessment in Butler.

Schedule an onsite consultation.

For my businessFor my home