Average concentrations of elements in Harford County, Maryland

    Counties page > Al in Conterminous US > Al in northeastern US > Averages in Harford County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)5.5771.2542.9338.306
ArsenicAs (ppm)3.8701.1611.6426.684
CalciumCa (wt%)1.1730.5680.1962.668
CopperCu (ppm)25.2613.56913.36230.737
IronFe (wt%)5.2250.7902.8246.764
MercuryHg (ppm)0.0890.0210.0460.139
MagnesiumMg (wt%)0.9150.3210.3451.880
ManganeseMn (ppm)1100.220160.364636.6911457.210
SodiumNa (wt%)0.4580.0570.3270.586
PhosphorusP (wt%)0.0330.0110.0150.052
LeadPb (ppm)16.6273.33410.18325.149
SeleniumSe (ppm)0.3440.0850.2020.558
TitaniumTi (wt%)0.6770.1320.4371.008
ZincZn (ppm)72.9449.95449.40098.934

Download point data as CSV