Blue Earth County · 1,017 residents · 1 water system
12
Contaminants detected
1
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
2
Above health guidelines
Madison Lake drinking water comes from groundwater wells. Based on the most recent monitoring data, 12 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, and 8 others. PFAS compounds have been detected at trace levels in Madison Lake water.
Contaminants detected in Madison Lake water
12 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Madison 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. 12 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Radium, Trichloroethylene. 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 Madison Lake water?
Monitoring has detected 12 contaminants in Madison Lake's water supply: Lead, Nitrate, Arsenic, Radium, Trichloroethylene, Tetrachloroethylene, Total Trihalomethanes, Haloacetic Acids (HAA5), PFBA (Perfluorobutanoic Acid), Barium, Toluene, Fluoride. Additionally, 1 PFAS compounds have been detected at trace levels. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Madison Lake water have PFAS?
Yes. 1 PFAS compounds have been detected in Madison 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 Madison Lake get its drinking water?
Madison Lake's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Minnesota Department of Health and EPA requirements before distribution. Madison Lake is served by one water system: Madison Lake.
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