Black Hawk City Of

Gilpin County, CO
CO0124147
People Served
15.2K
Water Source
Surface Water
Counties
Gilpin 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.

    Barium

    Avg:0.040 ppm
    Limit:2.000 ppm

    Chlorite

    Avg:0.000 ppm
    Limit:1.000 ppm

    Dichloromethane

    Avg:0.380 ppb
    Limit:5.000 ppb

    Fluoride

    Avg:0.340 ppm
    Limit:4.000 ppm

    Haloacetic Acids

    Avg:18.410 ppb
    Limit:60.000 ppb

    Lithium

    Avg:23.000 ppb
    Limit:-
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    Contaminants tested