Average concentrations of elements in Saint Louis County, Missouri

    Counties page > Hg in Conterminous US > Hg in central US > Averages in Saint Louis County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)3.5450.9641.2385.204
ArsenicAs (ppm)10.5613.3074.09117.435
CalciumCa (wt%)1.8650.6410.6753.643
CopperCu (ppm)23.96612.2886.46376.832
IronFe (wt%)2.3100.6131.1543.507
MercuryHg (ppm)0.0280.0110.0100.060
MagnesiumMg (wt%)0.4870.1380.1130.975
ManganeseMn (ppm)1420.010242.218954.6991897.860
SodiumNa (wt%)0.6590.2150.1360.995
PhosphorusP (wt%)0.0810.0200.0460.129
LeadPb (ppm)40.95020.22015.241118.770
SeleniumSe (ppm)0.3570.2100.1021.197
TitaniumTi (wt%)0.2280.0530.0860.310
ZincZn (ppm)88.29634.47242.564218.603

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