Average concentrations of elements in Los Angeles County, California

    Counties page > As in Conterminous US > As in southwestern US > Averages in Los Angeles County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)7.4970.6584.7369.368
ArsenicAs (ppm)6.7548.1460.31290.811
CalciumCa (wt%)2.9110.8910.5578.901
CopperCu (ppm)39.24554.5896.065529.237
IronFe (wt%)5.1452.2851.18926.855
MercuryHg (ppm)0.1490.2170.0101.849
MagnesiumMg (wt%)1.2550.4280.3873.072
ManganeseMn (ppm)918.831389.522299.9463299.570
SodiumNa (wt%)2.1730.3760.9643.937
PhosphorusP (wt%)0.1300.0430.0420.416
LeadPb (ppm)50.48068.8662.205634.625
SeleniumSe (ppm)0.4660.9860.1009.217
TitaniumTi (wt%)0.6170.1930.2461.564
ZincZn (ppm)108.63886.50730.285875.535

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