Tucson City Of

Tucson, AZ
AZ0410112
People Served
732.9K
Water Source
Groundwater
Counties
Pima 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:3.140 ppb
    Limit:10.000 ppb

    Atrazine

    Avg:0.077 ppb
    Limit:3.000 ppb

    Barium

    Avg:0.065 ppm
    Limit:2.000 ppm

    Coliform

    Avg:0.400 positive samples
    Limit:-

    Combined Chlorine

    Avg:1.000 ppm
    Limit:-

    Combined Radium (-226 & -228)

    Avg:1.700 pci/l
    Limit:5.000 pci/l
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