Sioux City Water Supply

Sioux City, IA
IA9778054
People Served
85.8K
Water Source
Surface Water
Counties
Woodbury 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:1.000 ppb
    Limit:10.000 ppb

    Barium

    Avg:0.050 ppm
    Limit:2.000 ppm

    Coliform

    Avg:1.000 positive samples
    Limit:-

    Combined Chlorine

    Avg:1.961 ppm
    Limit:-

    Combined Radium (-226 & -228)

    Avg:1.500 pci/l
    Limit:5.000 pci/l

    Copper

    Avg:0.430 ppm
    Limit:1.300 ppm
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    Contaminants tested