East Alton drinking water comes from groundwater wells. Based on the most recent monitoring data, 16 contaminants have been detected in the water supply, including Lead, Arsenic, Copper, Total Trihalomethanes, and 12 others. PFAS compounds have been detected at trace levels in East Alton water. Water hardness is 355 mg/L (very hard), which can cause scale buildup in appliances and reduce soap effectiveness.
Contaminants detected in East Alton water
16 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
East Alton 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. 16 contaminants have been detected in the water supply, including Lead, Arsenic, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 East Alton water?
Monitoring has detected 16 contaminants in East Alton's water supply: Lead, Arsenic, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Selenium, cis-1,2-Dichloroethylene, trans-1,2-Dichloroethylene, Barium, Fluoride, Phosphorus Total, Pfpea, Pfhxa, Pfhpa, Lithium, PFBA (Perfluorobutanoic Acid). Additionally, 9 PFAS compounds have been detected at trace levels. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does East Alton water have PFAS?
Yes. 9 PFAS compounds have been detected in East Alton'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.
Is East Alton water hard?
Yes. East Alton water has a hardness of 355 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 East Alton get its drinking water?
East Alton'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. East Alton is served by one water system: EAST ALTON.
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