Washington Suburban Sanitary Commission

Montgomery County, MD
MD0150005
People Served
1.9M
Water Source
Surface Water
Counties
Montgomery 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.

    Barium

    Avg:0.035 ppm
    Limit:2.000 ppm

    Coliform

    Avg:1.075 positive samples
    Limit:-

    Combined Radium (-226 & -228)

    Avg:0.350 pci/l
    Limit:5.000 pci/l

    Copper

    Avg:0.120 ppm
    Limit:1.300 ppm

    Fluoride

    Avg:0.800 ppm
    Limit:4.000 ppm

    Free Residual Chlorine

    Avg:1.210 ppm
    Limit:4.000 ppm
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    Contaminants tested