Average concentrations of elements in Allegheny County, Pennsylvania

    Counties page > Ca in Conterminous US > Ca in northeastern US > Averages in Allegheny County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.2201.0953.1187.506
ArsenicAs (ppm)10.7682.5745.81816.213
CalciumCa (wt%)0.7440.5000.1512.341
CopperCu (ppm)28.15914.5604.31358.535
IronFe (wt%)3.8330.7142.1195.269
MercuryHg (ppm)0.3880.5640.0383.446
MagnesiumMg (wt%)0.4870.1470.2110.815
ManganeseMn (ppm)1130.030401.282412.7102379.960
SodiumNa (wt%)0.4730.0570.3500.661
PhosphorusP (wt%)0.0550.0090.0360.079
LeadPb (ppm)55.13132.72722.792193.884
SeleniumSe (ppm)0.5730.2090.1281.092
TitaniumTi (wt%)0.2970.0400.2110.364
ZincZn (ppm)146.92255.55260.120330.607

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