Stone Lake drinking water comes from groundwater wells. Based on the most recent monitoring data, 10 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, and 6 others. PFAS testing has been conducted with no detections. Water hardness is 89 mg/L (moderately hard), which is within a typical range for the region.
Contaminants detected in Stone Lake water
10 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Stone Lake tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels). 10 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, how they compare to both legal limits and health guidelines, and what actions to take.
What contaminants are in Stone Lake water?
Monitoring has detected 10 contaminants in Stone Lake's water supply: Lead, Nitrate, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Fluoride. 1 of these are above EPA legal limits. See individual system reports for concentrations relative to EPA limits.
Does Stone Lake water have PFAS?
Stone Lake's water has been tested for PFAS compounds with no detections. Testing was conducted as part of the EPA's Unregulated Contaminant Monitoring Rule (UCMR5) program.
Where does Stone Lake get its drinking water?
Stone 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. Stone Lake is served by one water system: STONE LAKE SANITARY DISTRICT.
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