Aurora City Of

Arapahoe County, CO
CO0103005
People Served
487.4K
Water Source
Surface Water
Counties
Arapahoe County
Data from
2023
More in Colorado →

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.

    Alkalinity, Caco3 Stability

    Avg:82.900 ppm
    Limit:-

    Calcium

    Avg:38.700 ppm
    Limit:-

    Chloride

    Avg:47.000 ppm
    Limit:-

    Chlorite

    Avg:0.480 ppm
    Limit:1.000 ppm

    Combined Chlorine

    Avg:17.300 ppb
    Limit:-

    Free Residual Chlorine

    Avg:1.740 ppm
    Limit:4.000 ppm
    Show More