Average concentrations of elements in King County, Washington

    Counties page > Mg in Conterminous US > Mg in northwestern US > Averages in King County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)7.8170.7176.66710.360
ArsenicAs (ppm)32.78237.8034.369180.289
CalciumCa (wt%)1.7650.4000.7962.917
CopperCu (ppm)41.61518.86917.222126.688
IronFe (wt%)3.7440.7162.4236.220
MercuryHg (ppm)0.2740.3560.0202.899
MagnesiumMg (wt%)1.1110.4930.5144.965
ManganeseMn (ppm)831.430163.822450.4721594.750
SodiumNa (wt%)1.8330.2341.2022.434
PhosphorusP (wt%)0.1030.0400.0310.221
LeadPb (ppm)13.9636.0532.00034.590
SeleniumSe (ppm)0.3850.2290.1001.211
TitaniumTi (wt%)0.4400.0690.2520.872
ZincZn (ppm)84.97617.73150.144167.821

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