Average concentrations of elements in Douglas County, Colorado

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Douglas County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.0630.5214.0847.529
ArsenicAs (ppm)4.2172.2021.63015.380
CalciumCa (wt%)1.0610.3730.6092.645
CopperCu (ppm)7.5713.8211.15120.503
IronFe (wt%)3.8912.4971.39317.024
MercuryHg (ppm)0.0360.0130.0100.079
MagnesiumMg (wt%)0.4020.1140.1470.670
ManganeseMn (ppm)1413.8101504.060336.9729607.010
SodiumNa (wt%)1.0020.1910.7111.657
PhosphorusP (wt%)0.0850.0230.0420.139
LeadPb (ppm)41.0767.12829.12370.811
SeleniumSe (ppm)1.1230.7100.1323.950
TitaniumTi (wt%)0.3300.0890.2180.636
ZincZn (ppm)109.09850.29639.450263.068

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