Sammamish Plateau Water & Sewer

King County, WA
WA5340900
People Served
65.9K
Water Source
Surface Water
Counties
King 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.

    Arsenic

    Avg:1.850 ppb
    Limit:10.000 ppb

    Barium

    Avg:0.001 ppm
    Limit:2.000 ppm

    Bromate

    Avg:0.400 ppb
    Limit:10.000 ppb

    Combined Chlorine

    Avg:0.470 ppm
    Limit:-

    Fluoride

    Avg:0.660 ppm
    Limit:4.000 ppm

    Haloacetic Acids

    Avg:25.000 ppb
    Limit:60.000 ppb
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    Contaminants tested