Average concentrations of elements in Columbia County, Washington

    Counties page > Se in Conterminous US > Se in northwestern US > Averages in Columbia County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)7.6680.6436.6489.248
ArsenicAs (ppm)4.2030.7302.0945.604
CalciumCa (wt%)1.9620.2971.3522.961
CopperCu (ppm)21.1961.79414.47724.927
IronFe (wt%)4.5280.7973.2817.312
MercuryHg (ppm)0.0240.0190.0100.079
MagnesiumMg (wt%)0.9210.1600.5431.341
ManganeseMn (ppm)762.232119.520459.9921191.130
SodiumNa (wt%)1.8740.2091.5992.460
PhosphorusP (wt%)0.1270.0300.0890.187
LeadPb (ppm)12.5832.0768.17321.762
SeleniumSe (ppm)0.1130.0230.1000.198
TitaniumTi (wt%)0.6820.1590.4591.200
ZincZn (ppm)89.78117.65370.503149.346

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