Water Quality Report
Elk Mound, WI
Dunn County · 1,099 residents · 3 water systems
9
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
3
Above health guidelines
Elk Mound 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, Arsenic, Copper, and 5 others. PFAS testing has been conducted with no detections.
Contaminants detected in Elk Mound water
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Lead0.00091 / 0.015 mg/L
6% of EPA limit
Nitrate0.04 / 10 mg/L
0% of EPA limit
Arsenic0.0012 / 0.01 mg/L
12% of EPA limit
Copper38 / 1300 ug/L
3% of EPA limit
Total Trihalomethanes3.6 / 80 ug/L
5% of EPA limit
Haloacetic Acids (HAA5)1.2 / 60 ug/L
2% of EPA limit
Nickel0.0018 mg/L
UnregulatedInorganic
Fluoride0.708 / 4 mg/L
18% of EPA limit
Barium0.0014 / 2 mg/L
0% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)
Other cities in Dunn County
Water quality reports for nearby Wisconsin communities.
Frequently asked questions
Is Elk Mound, WI tap water safe to drink?
Elk Mound tap water meets EPA legal standards (Maximum Contaminant Levels). However, 3 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, Arsenic, Copper, Total Trihalomethanes. 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 Elk Mound water?
Monitoring has detected 9 contaminants in Elk Mound's water supply: Lead, Nitrate, Arsenic, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Nickel, Fluoride, Barium. 3 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Elk Mound water have PFAS?
Elk Mound'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 Elk Mound get its drinking water?
Elk Mound'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. Elk Mound is served by 3 water systems, the largest being ELK MOUND WATERWORKS (serving 895 people).
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