Water Quality Report
Wilton, WI
Monroe County · 490 residents · 1 water system
7
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
0
Above health guidelines
Wilton drinking water comes from groundwater wells. Based on the most recent monitoring data, 7 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, and 3 others. PFAS testing has been conducted with no detections.
Contaminants detected in Wilton 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
Nitrate0.08 / 10 mg/L
1% of EPA limit
Copper100 / 1300 ug/L
8% of EPA limit
Total Trihalomethanes5.1 / 80 ug/L
6% of EPA limit
Haloacetic Acids (HAA5)2.9 / 60 ug/L
5% of EPA limit
Barium0.0059 / 2 mg/L
0% of EPA limit
Fluoride0.13 / 4 mg/L
3% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)
Water systems serving Wilton
Other cities in Monroe County
Water quality reports for nearby Wisconsin communities.
Frequently asked questions
Is Wilton, WI tap water safe to drink?
Wilton tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 7 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Wilton water?
Monitoring has detected 7 contaminants in Wilton's water supply: Lead, Nitrate, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Barium, Fluoride. See individual system reports for concentrations relative to EPA limits.
Does Wilton water have PFAS?
Wilton'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 Wilton get its drinking water?
Wilton'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. Wilton is served by one water system: WILTON WATERWORKS.
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.