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Water Quality Report

Genoa, IL

DeKalb County · 5,298 residents · 1 water system

14

Contaminants detected

5

PFAS compounds

—

Hardness (mg/L)

1

Above legal limits

2

Above health guidelines

Genoa drinking water comes from groundwater wells. Based on the most recent monitoring data, 14 contaminants have been detected in the water supply, including Lead, Copper, Radium, Total Trihalomethanes, and 10 others. PFAS compounds have been detected at trace levels in Genoa water.

Contaminants detected in Genoa water

Detection does not necessarily mean unsafe levels. See individual reports for concentrations and EPA limits.

Lead0.0063 / 0.015 mg/L
42% of EPA limit
Copper620 / 1300 ug/L
48% of EPA limit
Radium5.3 / 5 pCi/L
106% of EPA limit
Total Trihalomethanes20.2 / 80 ug/L
25% of EPA limit
7% of EPA limit
cis-1,2-Dichloroethylene13.3 / 70 ug/L
19% of EPA limit
trans-1,2-Dichloroethylene0.8 / 100 ug/L
1% of EPA limit
Barium0.39 / 2 mg/L
20% of EPA limit
Fluoride0.736 / 4 mg/L
18% of EPA limit
PFHpA (Perfluoroheptanoic Acid)0.6 ng/L
UnregulatedPFAS
PFPeA (Perfluoropentanoic Acid)5.4 ng/L
UnregulatedPFAS
PFBA (Perfluorobutanoic Acid)2.3 ng/L
UnregulatedPFAS
Pfpea0.0052 ug/L
Unregulated
Pfhxa0.003 ug/L
Unregulated
PFAS (5 compounds detected)
Microplastics (not routinely tested)

Other cities in DeKalb County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Genoa, IL tap water safe to drink?
Genoa tap water has 1 contaminant currently measured above EPA legal standards (Maximum Contaminant Levels), and 2 above independent health guidelines. 14 contaminants have been detected in the water supply, including Lead, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 Genoa water?
Monitoring has detected 14 contaminants in Genoa's water supply: Lead, Copper, Radium, Total Trihalomethanes, Haloacetic Acids (HAA5), cis-1,2-Dichloroethylene, trans-1,2-Dichloroethylene, Barium, Fluoride, PFHpA (Perfluoroheptanoic Acid), PFPeA (Perfluoropentanoic Acid), PFBA (Perfluorobutanoic Acid), Pfpea, Pfhxa. Additionally, 5 PFAS compounds have been detected at trace levels. 1 of these are above EPA legal limits. 2 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Genoa water have PFAS?
Yes. 5 PFAS compounds have been detected in Genoa'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 Genoa get its drinking water?
Genoa'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. Genoa is served by one water system: GENOA.

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