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Water Quality Report

Oakbrook Terrace, IL

DuPage County · 1,440 residents · 1 water system

4

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

0

Above health guidelines

Oakbrook Terrace drinking water comes from surface water. Based on the most recent monitoring data, 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5).

Contaminants detected in Oakbrook Terrace 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
Copper77.4 / 1300 ug/L
6% of EPA limit
Total Trihalomethanes34 / 80 ug/L
43% of EPA limit
Haloacetic Acids (HAA5)18.4 / 60 ug/L
31% of EPA limit
Microplastics (not routinely tested)

Water systems serving Oakbrook Terrace

OAKBROOK TERRACE

1,440 servedSurface water4 contaminants
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Frequently asked questions

Is Oakbrook Terrace, IL tap water safe to drink?
Oakbrook Terrace tap water meets EPA legal standards (Maximum Contaminant Levels) and independent health guidelines. 4 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). Detection does not necessarily mean unsafe levels. View the detailed report for each water system to see specific levels.
What contaminants are in Oakbrook Terrace water?
Monitoring has detected 4 contaminants in Oakbrook Terrace's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5). See individual system reports for concentrations relative to EPA limits.
Where does Oakbrook Terrace get its drinking water?
Oakbrook Terrace's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Oakbrook Terrace is served by one water system: OAKBROOK TERRACE.

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