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Water Quality Report

Butternut, WI

Ashland County · 283 residents · 1 water system

14

Contaminants detected

1

PFAS compounds

Hardness (mg/L)

0

Above legal limits

3

Above health guidelines

Butternut drinking water comes from groundwater wells. Based on the most recent monitoring data, 14 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 10 others. PFAS compounds have been detected at trace levels in Butternut water.

Contaminants detected in Butternut water

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

Lead0.001 / 0.015 mg/L
7% of EPA limit
Nitrate0.13 / 10 mg/L
1% of EPA limit
Arsenic0.0021 / 0.01 mg/L
21% of EPA limit
Copper15 / 1300 ug/L
1% of EPA limit
Uranium0.27 / 30 ug/L
1% of EPA limit
Gross Alpha Radiation1.8 / 15 pCi/L
12% of EPA limit
Tetrachloroethylene1.5 / 5 ug/L
30% of EPA limit
7% of EPA limit
5% of EPA limit
Xylenes1.1 / 10000 ug/L
0% of EPA limit
Ethylbenzene0.37 / 700 ug/L
0% of EPA limit
PFHpA (Perfluoroheptanoic Acid)3 ng/L
UnregulatedPFAS
Barium0.035 / 2 mg/L
2% of EPA limit
Fluoride0.12 / 4 mg/L
3% of EPA limit
PFAS (1 compounds detected)
Microplastics (not routinely tested)

Other cities in Ashland County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Butternut, WI tap water safe to drink?
Butternut tap water meets EPA legal standards (Maximum Contaminant Levels). However, 3 contaminants are present above independent health guidelines, which are often stricter than legal limits. 14 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Uranium. View the detailed report for each water system to see specific levels and how they compare to both legal limits and health guidelines.
What contaminants are in Butternut water?
Monitoring has detected 14 contaminants in Butternut's water supply: Lead, Nitrate, Arsenic, Copper, Uranium, Gross Alpha Radiation, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5), Xylenes, Ethylbenzene, PFHpA (Perfluoroheptanoic Acid), Barium, Fluoride. Additionally, 1 PFAS compounds have been detected at trace levels. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Butternut water have PFAS?
Yes. 1 PFAS compounds have been detected in Butternut's water supply at trace levels. PFAS are sometimes called "forever chemicals" because they do not break down in the environment. The EPA has set Maximum Contaminant Levels for several PFAS compounds. View the detailed report for specific concentrations.
Where does Butternut get its drinking water?
Butternut's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Wisconsin DNR and EPA requirements before distribution. Butternut is served by one water system: BUTTERNUT WATERWORKS.

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