Lincoln County · 9,831 residents · 2 water systems
9
Contaminants detected
3
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
2
Above health guidelines
Merrill 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, Total Trihalomethanes, and 5 others. PFAS compounds have been detected at trace levels in Merrill water.
Contaminants detected in Merrill water
9 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Merrill 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, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 Merrill water?
Monitoring has detected 9 contaminants in Merrill's water supply: Lead, Nitrate, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Atrazine, Nickel, Fluoride, Barium. Additionally, 3 PFAS compounds have been detected at trace levels. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Merrill water have PFAS?
Yes. 3 PFAS compounds have been detected in Merrill'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 Merrill get its drinking water?
Merrill'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. Merrill is served by 2 water systems, the largest being MERRILL WATERWORKS (serving 9,661 people).
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.