Average concentrations of elements in Alameda County, California

    Counties page > Se in Conterminous US > Se in southwestern US > Averages in Alameda County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.5560.4745.1528.003
ArsenicAs (ppm)8.3962.2534.18417.411
CalciumCa (wt%)1.4130.2950.8792.245
CopperCu (ppm)40.64418.74313.986103.827
IronFe (wt%)3.0540.5741.9934.649
MercuryHg (ppm)0.2540.3030.0281.500
MagnesiumMg (wt%)1.2180.7300.4825.516
ManganeseMn (ppm)632.610204.361312.3131550.600
SodiumNa (wt%)1.7180.1871.3562.120
PhosphorusP (wt%)0.0660.0110.0360.099
LeadPb (ppm)157.843325.7728.3501616.060
SeleniumSe (ppm)0.3180.1110.1070.698
TitaniumTi (wt%)0.3280.0340.2560.415
ZincZn (ppm)122.94792.07840.946493.126

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