Average concentrations of elements in Washington County, Maryland

    Counties page > Al in Conterminous US > Al in northeastern 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%)3.7990.7851.6815.535
ArsenicAs (ppm)5.6343.0491.63223.440
CalciumCa (wt%)2.4292.2320.10512.084
CopperCu (ppm)18.8384.7489.17133.042
IronFe (wt%)2.4800.5041.3264.119
MercuryHg (ppm)0.2070.1470.0701.266
MagnesiumMg (wt%)0.5090.2090.1701.068
ManganeseMn (ppm)537.834179.978284.1591183.700
SodiumNa (wt%)0.2360.1410.0400.610
PhosphorusP (wt%)0.0450.0120.0180.090
LeadPb (ppm)28.1589.15014.21785.939
SeleniumSe (ppm)0.3230.1020.1030.890
TitaniumTi (wt%)0.4320.1330.2020.777
ZincZn (ppm)90.94825.95643.738153.086

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