Average concentrations of elements in Washington County, Missouri

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Washington County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.6711.0900.2476.416
ArsenicAs (ppm)8.7173.6950.98429.309
CalciumCa (wt%)1.8631.2780.3876.896
CopperCu (ppm)14.8964.5242.18429.976
IronFe (wt%)1.7140.6450.1894.726
MercuryHg (ppm)0.0350.0160.0100.161
MagnesiumMg (wt%)0.8700.4520.2462.284
ManganeseMn (ppm)741.746319.99765.8921706.880
SodiumNa (wt%)0.1640.0630.0130.320
PhosphorusP (wt%)0.0240.0070.0030.045
LeadPb (ppm)159.096121.9523.5871013.040
SeleniumSe (ppm)0.2120.0660.1020.402
TitaniumTi (wt%)0.1520.0520.0150.279
ZincZn (ppm)206.745154.7969.9901066.560

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