Water Quality Report
Sherwood, WI
Calumet County · 3,114 residents · 1 water system
5
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
0
Above health guidelines
Sherwood drinking water comes from surface water. Based on the most recent monitoring data, 5 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Total Trihalomethanes, and 1 others. PFAS testing has been conducted with no detections.
Contaminants detected in Sherwood 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
Nitrate0.12 / 10 mg/L
1% of EPA limit
Copper74 / 1300 ug/L
6% of EPA limit
Total Trihalomethanes38.2 / 80 ug/L
48% of EPA limit
Haloacetic Acids (HAA5)20.2 / 60 ug/L
34% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)
Water systems serving Sherwood
Other cities in Calumet County
Water quality reports for nearby Wisconsin communities.
Frequently asked questions
Is Sherwood, WI tap water safe to drink?
Sherwood tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 5 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 Sherwood water?
Monitoring has detected 5 contaminants in Sherwood's water supply: Lead, Nitrate, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). See individual system reports for concentrations relative to EPA limits.
Does Sherwood water have PFAS?
Sherwood'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 Sherwood get its drinking water?
Sherwood's drinking water comes from surface water sources. The water is treated and tested according to Wisconsin DNR and EPA requirements before distribution. Sherwood is served by one water system: SHERWOOD WATERWORKS.
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