Water Quality Report
Warrenville, IL
12,350 residents · 1 water system
2
Contaminants detected
1
PFAS compounds
—
Hardness (mg/L)
0
Above legal limits
1
Above health guidelines
Warrenville drinking water comes from groundwater wells. Based on the most recent monitoring data, 2 contaminants have been detected in the water supply, including Lead, Lithium. PFAS compounds have been detected at trace levels in Warrenville water.
Contaminants detected in Warrenville water
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Lead0.0016 / 0.015 mg/L
11% of EPA limit
Lithium38.2 ug/L
Unregulated
PFAS (1 compounds detected)
Microplastics (not routinely tested)
Water systems serving Warrenville
Frequently asked questions
Is Warrenville, IL tap water safe to drink?
Warrenville tap water meets EPA legal standards (Maximum Contaminant Levels). However, 1 contaminant is present above independent health guidelines, which are often stricter than legal limits. 2 contaminants have been detected in the water supply, including Lead, Lithium. 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 Warrenville water?
Monitoring has detected 2 contaminants in Warrenville's water supply: Lead, Lithium. Additionally, 1 PFAS compounds have been detected at trace levels. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Warrenville water have PFAS?
Yes. 1 PFAS compounds have been detected in Warrenville's water supply at trace levels. PFAS are sometimes called "forever chemicals" because they do not break down in the environment. The EPA has set Maximum Contaminant Levels for several PFAS compounds. View the detailed report for specific concentrations.
Where does Warrenville get its drinking water?
Warrenville'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. Warrenville is served by one water system: WARRENVILLE.
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