Columbia County · 1,800 residents · 1 water system
12
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
2
Above health guidelines
Randolph 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, Copper, and 8 others.
Contaminants detected in Randolph water
12 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Randolph 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, 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 Randolph water?
Monitoring has detected 12 contaminants in Randolph's water supply: Lead, Nitrate, Arsenic, Copper, Radium, Uranium, Gross Alpha Radiation, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Fluoride, Carbon Tetrachloride. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Randolph get its drinking water?
Randolph'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. Randolph is served by one water system: RANDOLPH WATER DEPT.
Check your water quality
Enter your address for a detailed report specific to your water system.
On a private well? Search your address for nearby groundwater monitoring data.