Water Quality Report
Wenona, IL
Marshall County · 974 residents · 1 water system
5
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
2
Above health guidelines
Wenona drinking water comes from groundwater wells. Based on the most recent monitoring data, 5 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, and 1 others.
Contaminants detected in Wenona water
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Water systems serving Wenona
Other cities in Marshall County
Water quality reports for nearby Illinois communities.
Frequently asked questions
Is Wenona, IL tap water safe to drink?
Wenona 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. 5 contaminants have been detected in the water supply, including Lead, Nitrate, Copper, Radium, Fluoride. 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 Wenona water?
Monitoring has detected 5 contaminants in Wenona's water supply: Lead, Nitrate, Copper, Radium, Fluoride. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Wenona get its drinking water?
Wenona's drinking water comes from groundwater wells that draw from underground aquifers. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Wenona is served by one water system: WENONA.
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