Lewiston

Winona County, MN
MN1850006
People Served
1.6K
Water Source
Groundwater
Counties
Winona 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.

    Combined Chlorine

    Avg:0.490 ppm
    Limit:-

    Combined Radium (-226 & -228)

    Avg:3.600 pci/l
    Limit:5.000 pci/l

    Copper

    Avg:0.550 ppm
    Limit:1.300 ppm

    Fluoride

    Avg:0.950 ppm
    Limit:4.000 ppm

    Gross Alpha Particle Activity

    Avg:4.900 pci/l
    Limit:15.000 pci/l

    Lead

    Avg:0.770 ppb
    Limit:15.000 ppb
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