Signal Hill - City, Water Dept.

Signal Hill, CA
CA1910149
People Served
11.8K
Water Source
Surface Water
Counties
Los Angeles 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.

    Alkalinity, Total

    Avg:111.500 ppm
    Limit:-

    Aluminum

    Avg:27.528 ppm
    Limit:-

    Arsenic

    Avg:1.050 ppb
    Limit:10.000 ppb

    Barium

    Avg:0.035 ppm
    Limit:2.000 ppm

    Benzene

    Avg:1.050 ppb
    Limit:5.000 ppb

    Boron

    Avg:67.500 ppb
    Limit:-
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    Contaminants tested