Average concentrations of elements in Galveston County, Texas

    Counties page > Na in Conterminous US > Na in south-central US > Averages in Galveston County (Calculated from cells in the geochemical grid plotting in this area.)
Element Symbol Mean Std. dev. Minimum Maximum
AluminumAl (wt%)2.7420.6082.0793.389
ArsenicAs (ppm)2.8611.3401.4004.285
CalciumCa (wt%)0.2360.0450.1870.283
CopperCu (ppm)4.2922.1922.0007.000
IronFe (wt%)1.2300.3850.8101.636
MercuryHg (ppm)0.0170.0060.0100.024
MagnesiumMg (wt%)0.1690.0340.1310.206
ManganeseMn (ppm)222.72266.691150.000293.339
SodiumNa (wt%)0.1740.0270.1460.207
PhosphorusP (wt%)0.0230.0060.0170.029
LeadPb (ppm)14.7714.39610.00019.636
SeleniumSe (ppm)0.1700.0640.1000.239
TitaniumTi (wt%)0.2100.0630.1430.286
ZincZn (ppm)25.2516.64818.00032.273

The values shown above were calculated from observations in nearby areas. No samples lie within Galveston County, Texas.