Arches National Park Hq

Grand County, UT
UTAH10021
People Served
116
Water Source
Groundwater
Counties
Grand County
Data from
2020-2025
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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.

    Coliform

    Avg:0.250 positive samples
    Limit:-

    Combined Radium (-226 & -228)

    Avg:0.590 pci/l
    Limit:5.000 pci/l

    Gross Alpha Particle Activity

    Avg:0.610 pci/l
    Limit:15.000 pci/l

    Haloacetic Acids

    Avg:4.480 ppb
    Limit:60.000 ppb

    Nitrate

    Avg:0.008 ppm
    Limit:10.000 ppm

    Contaminants tested