Water Quality Report
Stoddard, WI
Vernon County · 793 residents · 1 water system
12
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
2
Above health guidelines
Stoddard 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 Stoddard water
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Lead0 / 0.015 mg/L
0% of EPA limit
Nitrate0.935 / 10 mg/L
9% of EPA limit
Arsenic0.001 / 0.01 mg/L
10% of EPA limit
Copper311 / 1300 ug/L
24% of EPA limit
Total Trihalomethanes8.5 / 80 ug/L
11% of EPA limit
Haloacetic Acids (HAA5)15.2 / 60 ug/L
25% of EPA limit
Atrazine0.013 / 3 ug/L
0% of EPA limit
Selenium0.002 / 0.05 mg/L
4% of EPA limit
Styrene0.2 / 100 ug/L
0% of EPA limit
Antimony0.001 / 0.006 mg/L
17% of EPA limit
Fluoride0.1 / 4 mg/L
3% of EPA limit
Barium0.117 / 2 mg/L
6% of EPA limit
Microplastics (not routinely tested)
Water systems serving Stoddard
Other cities in Vernon County
Water quality reports for nearby Wisconsin communities.
Frequently asked questions
Is Stoddard, WI tap water safe to drink?
Stoddard 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, 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 Stoddard water?
Monitoring has detected 12 contaminants in Stoddard's water supply: Lead, Nitrate, Arsenic, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Atrazine, Selenium, Styrene, Antimony, Fluoride, Barium. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Stoddard get its drinking water?
Stoddard'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. Stoddard is served by one water system: STODDARD WATERWORKS.
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