Average concentrations of elements in Spokane County, Washington

    Counties page > Se in Conterminous US > Se in northwestern US > Averages in Spokane County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.9100.3725.9368.048
ArsenicAs (ppm)5.6661.7072.52312.227
CalciumCa (wt%)1.7970.2731.1623.110
CopperCu (ppm)13.1294.6972.03626.486
IronFe (wt%)3.4540.6552.1625.961
MercuryHg (ppm)0.0230.0110.0100.058
MagnesiumMg (wt%)0.7420.0780.5680.967
ManganeseMn (ppm)733.881204.631391.6471744.290
SodiumNa (wt%)1.5490.1511.2342.232
PhosphorusP (wt%)0.0900.0180.0500.163
LeadPb (ppm)28.80311.21518.05290.292
SeleniumSe (ppm)0.1220.0260.1000.298
TitaniumTi (wt%)0.5420.1320.3100.983
ZincZn (ppm)73.69915.44541.252132.296

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