Big Stone City

Big Stone City, SD
SD4600007
People Served
467
Water Source
Groundwater
Counties
Grant 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.

    Copper

    Avg:0.500 ppm
    Limit:1.300 ppm

    Fluoride

    Avg:0.660 ppm
    Limit:4.000 ppm

    Haloacetic Acids

    Avg:2.380 ppb
    Limit:60.000 ppb

    Lead

    Avg:1.000 ppb
    Limit:15.000 ppb

    Trihalomethanes

    Avg:3.005 ppb
    Limit:80.000 ppb