Grayslake

Grays Lake, IL
IL0970250
People Served
21.2K
Water Source
Surface Water
Counties
Lake County
Data from
2023
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Contaminants Exceeding Limits

No contaminants have exceeded the guideline limits in the last year.

    Other Contaminants Detected

    The following contaminants have been detected, but not exceeded the guideline limits in the last year.

    Coliform

    Avg:2.000 positive samples
    Limit:-

    Combined Chlorine

    Avg:1.000 ppm
    Limit:-

    Haloacetic Acids

    Avg:7.000 ppb
    Limit:60.000 ppb

    Trihalomethanes

    Avg:34.000 ppb
    Limit:80.000 ppb