Jo Daviess County · 1,323 residents · 1 water system
5
Contaminants detected
0
PFAS compounds
310
Hardness (mg/L)
0
Above legal limits
0
Above health guidelines
Warren drinking water comes from groundwater wells. Based on the most recent monitoring data, 5 contaminants have been detected in the water supply, including Lead, Radium, Total Trihalomethanes, Barium, and 1 others. Water hardness is 310 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.
Contaminants detected in Warren water
5 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Warren tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 5 contaminants have been detected in the water supply, including Lead, Radium, Total Trihalomethanes, Barium, Fluoride. Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Warren water?
Monitoring has detected 5 contaminants in Warren's water supply: Lead, Radium, Total Trihalomethanes, Barium, Fluoride. See individual system reports for concentrations relative to EPA limits.
Is Warren water hard?
Yes. Warren water has a hardness of 310 mg/L (very hard). Hard water is not a health concern but can cause scale buildup in water heaters and appliances, reduce soap effectiveness, and leave mineral deposits. Water softeners or conditioning systems can address hardness.
Where does Warren get its drinking water?
Warren'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. Warren is served by one water system: WARREN.
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.