Average concentrations of elements in Ashtabula County, Ohio

    Counties page > Al in Conterminous US > Al in upper-midwestern US > Averages in Ashtabula County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)6.0020.7114.9047.934
ArsenicAs (ppm)9.7201.9073.16114.263
CalciumCa (wt%)0.3170.1250.1660.845
CopperCu (ppm)20.2624.9099.33037.959
IronFe (wt%)2.9090.5261.9204.441
MercuryHg (ppm)0.0480.0220.0300.137
MagnesiumMg (wt%)0.5280.0900.3780.750
ManganeseMn (ppm)268.03865.616157.511457.074
SodiumNa (wt%)0.7350.0620.6590.925
PhosphorusP (wt%)0.0280.0100.0150.061
LeadPb (ppm)17.7231.99014.16923.852
SeleniumSe (ppm)0.3250.0760.2010.496
TitaniumTi (wt%)0.3910.0170.3360.441
ZincZn (ppm)74.7349.43354.00394.541

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