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Water Quality Report

La Grange Park, IL

Cook County · 13,011 residents · 1 water system

5

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

La Grange Park drinking water comes from surface water. Based on the most recent monitoring data, 5 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), and 1 others. PFAS testing has been conducted with no detections.

Contaminants detected in La Grange Park water

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

Lead0.0085 / 0.015 mg/L
57% of EPA limit
Copper30 / 1300 ug/L
2% of EPA limit
40% of EPA limit
29% of EPA limit
Orthophosphate730 ug/L
Unregulated
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Cook County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is La Grange Park, IL tap water safe to drink?
La Grange Park tap water meets EPA legal standards (Maximum Contaminant Levels). However, 1 contaminant is present above independent health guidelines, which are often stricter than legal limits. 5 contaminants have been detected in the water supply, including Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Orthophosphate. View the detailed report for each water system to see specific levels and how they compare to both legal limits and health guidelines.
What contaminants are in La Grange Park water?
Monitoring has detected 5 contaminants in La Grange Park's water supply: Lead, Copper, Total Trihalomethanes, Haloacetic Acids (HAA5), Orthophosphate. 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does La Grange Park water have PFAS?
La Grange Park's water has been tested for PFAS compounds with no detections. Testing was conducted as part of the EPA's Unregulated Contaminant Monitoring Rule (UCMR5) program.
Where does La Grange Park get its drinking water?
La Grange Park's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. La Grange Park is served by one water system: LA GRANGE PARK.

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