Average concentrations of elements in Douglas County, South Dakota

    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%)5.9920.1395.7266.294
ArsenicAs (ppm)9.0021.5226.72011.794
CalciumCa (wt%)1.0750.3300.7191.865
CopperCu (ppm)18.2150.79716.04920.045
IronFe (wt%)2.6410.0992.4602.847
MercuryHg (ppm)0.0360.0030.0300.044
MagnesiumMg (wt%)0.8140.0810.6991.020
ManganeseMn (ppm)823.670150.535585.6391537.030
SodiumNa (wt%)0.8390.0240.7840.878
PhosphorusP (wt%)0.0550.0080.0420.070
LeadPb (ppm)14.8480.57513.89116.069
SeleniumSe (ppm)0.5430.1800.3020.951
TitaniumTi (wt%)0.2690.0050.2610.280
ZincZn (ppm)83.7213.30376.76090.900

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