Cottage Grove

Washington County, MN
MN1820004
People Served
39.7K
Water Source
Groundwater
Counties
Washington 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.

    Cis-1,2-Dichloroethylene

    Avg:0.280 ppb
    Limit:70.000 ppb

    Combined Chlorine

    Avg:0.430 ppm
    Limit:-

    Combined Radium (-226 & -228)

    Avg:2.300 pci/l
    Limit:5.000 pci/l

    Fluoride

    Avg:0.770 ppm
    Limit:4.000 ppm

    Gross Alpha Particle Activity

    Avg:14.000 pci/l
    Limit:15.000 pci/l

    Nitrate

    Avg:1.000 ppm
    Limit:10.000 ppm
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