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Water Quality Report

Gurnee, IL

Lake County · 30,193 residents · 1 water system

3

Contaminants detected

0

PFAS compounds

—

Hardness (mg/L)

0

Above legal limits

1

Above health guidelines

Gurnee drinking water comes from surface water. Based on the most recent monitoring data, 3 contaminants have been detected in the water supply, including Lead, Total Trihalomethanes, Haloacetic Acids (HAA5). PFAS testing has been conducted with no detections.

Contaminants detected in Gurnee water

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

Lead0.0003 / 0.015 mg/L
2% of EPA limit
Total Trihalomethanes27.9 / 80 ug/L
35% of EPA limit
11% of EPA limit
PFAS (tested — none detected)
Microplastics (not routinely tested)

Other cities in Lake County

Water quality reports for nearby Illinois communities.

Frequently asked questions

Is Gurnee, IL tap water safe to drink?
Gurnee 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. 3 contaminants have been detected in the water supply, including Lead, Total Trihalomethanes, Haloacetic Acids (HAA5). 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 Gurnee water?
Monitoring has detected 3 contaminants in Gurnee's water supply: Lead, Total Trihalomethanes, Haloacetic Acids (HAA5). 1 exceed health guidelines. See individual system reports for concentrations relative to EPA limits.
Does Gurnee water have PFAS?
Gurnee'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 Gurnee get its drinking water?
Gurnee's drinking water comes from surface water sources. The water is treated and tested according to Illinois EPA and EPA requirements before distribution. Gurnee is served by one water system: GURNEE.

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