Blue Mounds drinking water comes from groundwater wells. Based on the most recent monitoring data, 15 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, and 11 others. PFAS testing has been conducted with no detections. Water hardness is 389 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.
Contaminants detected in Blue Mounds water
15 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Blue Mounds tap water meets EPA legal standards (Maximum Contaminant Levels). However, 4 contaminants are present above independent health guidelines, which are often stricter than legal limits. 15 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Radium. 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 Blue Mounds water?
Monitoring has detected 15 contaminants in Blue Mounds's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Nickel, Barium, Fluoride, Nitrite, Toluene, Chromium (total). 4 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Blue Mounds water have PFAS?
Blue Mounds'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.
Is Blue Mounds water hard?
Yes. Blue Mounds water has a hardness of 389 mg/L (very hard). Hard water is not a health concern but can cause scale buildup in water heaters and appliances, reduce soap effectiveness, and leave mineral deposits. Water softeners or conditioning systems can address hardness.
Where does Blue Mounds get its drinking water?
Blue Mounds'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. Blue Mounds is served by one water system: BLUE MOUNDS WATERWORKS.
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