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Water Quality Report

Prescott, WI

Pierce County · 4,433 residents · 2 water systems

19

Contaminants detected

8

PFAS compounds

Hardness (mg/L)

0

Above legal limits

3

Above health guidelines

Prescott drinking water comes from groundwater wells. Based on the most recent monitoring data, 19 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Uranium, and 15 others. PFAS compounds have been detected at trace levels in Prescott water.

Contaminants detected in Prescott water

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

Lead0.0019 / 0.015 mg/L
13% of EPA limit
Nitrate0.85 / 10 mg/L
9% of EPA limit
Radium2.1 / 5 pCi/L
43% of EPA limit
Uranium0.015 / 30 ug/L
0% of EPA limit
Gross Alpha Radiation0.737 / 15 pCi/L
5% of EPA limit
6% of EPA limit
2% of EPA limit
Atrazine0.0096 / 3 ug/L
0% of EPA limit
Nickel0.015 mg/L
UnregulatedInorganic
Selenium0.001 / 0.05 mg/L
2% of EPA limit
Fluoride0.666 / 4 mg/L
17% of EPA limit
PFHpA (Perfluoroheptanoic Acid)1.1 ng/L
UnregulatedPFAS
1,4-Dichlorobenzene0.93 / 75 ug/L
1% of EPA limit
6:2 FTS (Fluorotelomer Sulfonate)0.918 ng/L
UnregulatedPFAS
PFPeS (Perfluoropentane Sulfonate)2.6 ng/L
UnregulatedPFAS
PFPeA (Perfluoropentanoic Acid)7.2 ng/L
UnregulatedPFAS
Pfpea0.01 ug/L
Unregulated
PFBA (Perfluorobutanoic Acid)0.28 ug/L
UnregulatedPFAS
Pfhxa0.0048 ug/L
Unregulated
PFAS (8 compounds detected)
Microplastics (not routinely tested)

Other cities in Pierce County

Water quality reports for nearby Wisconsin communities.

Frequently asked questions

Is Prescott, WI tap water safe to drink?
Prescott 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. 19 contaminants have been detected in the water supply, including Lead, Nitrate, Radium, Uranium, Gross Alpha Radiation. 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 Prescott water?
Monitoring has detected 19 contaminants in Prescott's water supply: Lead, Nitrate, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Atrazine, Nickel, Selenium, Fluoride, PFHpA (Perfluoroheptanoic Acid), 1,4-Dichlorobenzene, 6:2 FTS (Fluorotelomer Sulfonate), PFPeS (Perfluoropentane Sulfonate), PFPeA (Perfluoropentanoic Acid), Pfpea, PFBA (Perfluorobutanoic Acid), Pfhxa. Additionally, 8 PFAS compounds have been detected at trace levels. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Prescott water have PFAS?
Yes. 8 PFAS compounds have been detected in Prescott'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 Prescott get its drinking water?
Prescott'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. Prescott is served by 2 water systems, the largest being PRESCOTT WATERWORKS (serving 4,258 people).

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