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Water Quality Report

Harwood Heights, IL

Cook County · 9,065 residents · 1 water system

5

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Harwood Heights 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 Harwood Heights water

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

Lead0.0066 / 0.015 mg/L
44% of EPA limit
Copper34.1 / 1300 ug/L
3% of EPA limit
71% of EPA limit
32% of EPA limit
Orthophosphate2140 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 Harwood Heights, IL tap water safe to drink?
Harwood Heights 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 Harwood Heights water?
Monitoring has detected 5 contaminants in Harwood Heights'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 Harwood Heights water have PFAS?
Harwood Heights'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 Harwood Heights get its drinking water?
Harwood Heights's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Harwood Heights is served by one water system: HARWOOD HEIGHTS.

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