Water Quality Report
Maroa, IL
Macon County · 1,700 residents · 1 water system
7
Contaminants detected
0
PFAS compounds
—
Hardness (mg/L)
1
Above legal limits
2
Above health guidelines
Maroa 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, Arsenic, Copper, and 3 others.
Contaminants detected in Maroa water
Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.
Lead0.0037 / 0.015 mg/L
25% of EPA limit
Nitrate0.25 / 10 mg/L
3% of EPA limit
Arsenic0.0027 / 0.01 mg/L
27% of EPA limit
Copper1.7 / 1.3 mg/L
131% of EPA limit
Total Trihalomethanes10 / 80 ug/L
13% of EPA limit
Haloacetic Acids (HAA5)2.9 / 60 ug/L
5% of EPA limit
Nitrite0.2 / 1 mg/L
20% of EPA limit
Microplastics (not routinely tested)
Water systems serving Maroa
Other cities in Macon County
Water quality reports for nearby Illinois communities.
Frequently asked questions
Is Maroa, IL tap water safe to drink?
Maroa tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels), and 2 above independent health guidelines. 7 contaminants have been detected in the water supply, including Lead, Nitrate, Arsenic, Copper, Total Trihalomethanes. View the detailed report for each water system to see specific levels, how they compare to both legal limits and health guidelines, and what actions to take.
What contaminants are in Maroa water?
Monitoring has detected 7 contaminants in Maroa's water supply: Lead, Nitrate, Arsenic, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Nitrite. 1 of these are above EPA legal limits. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Where does Maroa get its drinking water?
Maroa'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. Maroa is served by one water system: MAROA.
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