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Water Quality Report

Powers Lake, WI

400 residents · 1 water system

9

Contaminants detected

5

PFAS compounds

Hardness (mg/L)

0

Above legal limits

2

Above health guidelines

Powers Lake drinking water comes from groundwater wells. Based on the most recent monitoring data, 9 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, and 5 others. PFAS compounds have been detected at trace levels in Powers Lake water.

Contaminants detected in Powers Lake water

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

Lead0.0024 / 0.015 mg/L
16% of EPA limit
Nitrate5.7 / 10 mg/L
57% of EPA limit
Copper190 / 1300 ug/L
15% of EPA limit
Radium1.7 / 5 pCi/L
34% of EPA limit
Uranium0.56 / 30 ug/L
2% of EPA limit
Gross Alpha Radiation0.8267 / 15 pCi/L
6% of EPA limit
9% of EPA limit
1% of EPA limit
PFHpA (Perfluoroheptanoic Acid)3 ng/L
UnregulatedPFAS
PFAS (5 compounds detected)
Microplastics (not routinely tested)

Frequently asked questions

Is Powers Lake, WI tap water safe to drink?
Powers Lake tap water meets EPA legal standards (Maximum Contaminant Levels). However, 2 contaminants are present above independent health guidelines, which are often stricter than legal limits. 9 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, 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 Powers Lake water?
Monitoring has detected 9 contaminants in Powers Lake's water supply: Lead, Nitrate, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), PFHpA (Perfluoroheptanoic Acid). Additionally, 5 PFAS compounds have been detected at trace levels. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Powers Lake water have PFAS?
Yes. 5 PFAS compounds have been detected in Powers Lake'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 Powers Lake get its drinking water?
Powers Lake'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. Powers Lake is served by one water system: KNOLLS WATER COOPERATIVE.

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