Henderson County · 1,125 residents · 1 water system
7
Contaminants detected
5
PFAS compounds
178
Hardness (mg/L)
0
Above legal limits
0
Above health guidelines
Oquawka drinking water comes from groundwater wells. Based on the most recent monitoring data, 7 contaminants have been detected in the water supply, including Lead, Nitrate, Total Trihalomethanes, PFBA (Perfluorobutanoic Acid), and 3 others. PFAS compounds have been detected at trace levels in Oquawka water. Water hardness is 178 mg/L (hard), which is within a typical range for the region.
Contaminants detected in Oquawka water
7 total
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Oquawka tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 7 contaminants have been detected in the water supply, including Lead, Nitrate, Total Trihalomethanes, PFBA (Perfluorobutanoic Acid), PFPeA (Perfluoropentanoic Acid). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Oquawka water?
Monitoring has detected 7 contaminants in Oquawka's water supply: Lead, Nitrate, Total Trihalomethanes, PFBA (Perfluorobutanoic Acid), PFPeA (Perfluoropentanoic Acid), Barium, Phosphorus Total. Additionally, 5 PFAS compounds have been detected at trace levels. See individual system reports for concentrations relative to EPA limits.
Does Oquawka water have PFAS?
Yes. 5 PFAS compounds have been detected in Oquawka'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 Oquawka water hard?
Yes. Oquawka water has a hardness of 178 mg/L (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 Oquawka get its drinking water?
Oquawka'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. Oquawka is served by one water system: OQUAWKA.
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