Skip to content

Water Quality Report

Wood River, IL

Madison County · 10,464 residents · 1 water system

16

Contaminants detected

11

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Wood River drinking water comes from groundwater wells. Based on the most recent monitoring data, 16 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), and 12 others. PFAS compounds have been detected at trace levels in Wood River water.

Contaminants detected in Wood River water

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

Lead0 / 0.015 mg/L
0% of EPA limit
Copper14 / 1300 ug/L
1% of EPA limit
Total Trihalomethanes59.6 / 80 ug/L
75% of EPA limit
35% of EPA limit
PFHpA (Perfluoroheptanoic Acid)1 ng/L
UnregulatedPFAS
PFPeA (Perfluoropentanoic Acid)3.3 ng/L
UnregulatedPFAS
PFPeS (Perfluoropentane Sulfonate)0.5 ng/L
UnregulatedPFAS
11CL_PF3OUDS0.4 ng/L
Unregulated
9CL_PF3ONS0.4 ng/L
UnregulatedPFAS
Pfdoa0.6 ng/L
Unregulated
Pfuna0.4 ng/L
Unregulated
Pfhps0.5 ng/L
UnregulatedPFAS
Pfda0.5 ng/L
UnregulatedPFAS
Adona0.5 ng/L
Unregulated
PFBA (Perfluorobutanoic Acid)11 ng/L
UnregulatedPFAS
Pfpea0.0034 ug/L
Unregulated
PFAS (11 compounds detected)
Microplastics (not routinely tested)

Other cities in Madison County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Wood River, IL tap water safe to drink?
Wood River tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 16 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), PFHpA (Perfluoroheptanoic Acid). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Wood River water?
Monitoring has detected 16 contaminants in Wood River's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), PFHpA (Perfluoroheptanoic Acid), PFPeA (Perfluoropentanoic Acid), PFPeS (Perfluoropentane Sulfonate), 11CL_PF3OUDS, 9CL_PF3ONS, Pfdoa, Pfuna, Pfhps, Pfda, Adona, PFBA (Perfluorobutanoic Acid), Pfpea. Additionally, 11 PFAS compounds have been detected at trace levels. See individual system reports for concentrations relative to EPA limits.
Does Wood River water have PFAS?
Yes. 11 PFAS compounds have been detected in Wood River'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 Wood River get its drinking water?
Wood River'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. Wood River is served by one water system: WOOD RIVER.

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.

Free water assessment in Wood River.

Schedule an onsite consultation.