Marin Municipal Water District

Marin County, CA
CA2110002
People Served
193.9K
Water Source
Surface Water
Counties
Marin 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:99.000 ppm
    Limit:-

    Bromide

    Avg:31.000 ppb
    Limit:-

    Chloramine

    Avg:1.710 ppm
    Limit:-

    Chloride

    Avg:11.000 ppm
    Limit:-

    Coliform

    Avg:1.200 positive samples
    Limit:-

    Copper

    Avg:0.130 ppm
    Limit:1.300 ppm
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    Contaminants tested