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Y <br />' Converting 14 53 yd3 to cm3(i e lyd3=764,555cm3)yields approximately 11,108,984 15 cm3 Using <br /> 1 6 g/cm3 as the weight of soil, the total weight of contaminated soil is approximately <br />' 17,774,374 64 g <br /> Using the 270 mg/kg as the"average"concentration of gasoline in the cone, the volume of gasoline <br /> 15 <br /> weight of soil • average concentration -* 17,774,374 64 g • 2 7x l0^-4 = 4,799 08 g of <br />' gasoline <br /> Converting grams of gasoline to volume of gasoline (gallons) using density of gasoline to equal <br /> 0 75 g/cm3 <br /> 4799 08 g of gasoline -0 75 g/cm3 =6,398 77 cm3 <br /> 1 <br /> 6,398 77 cm3 • (1 gallon- 3,785 cm3) = 1.69 gallons of gasoline <br />' 5) Approximate volume of petroleum hydrocarbon impacted soil in cone#5 (Va) <br /> Vo- (3 14)(3 ft)2(1/2(10 ft)) -+141 37 f13 (1yd3/27fL3) = 5.2 yd <br /> Converting 5 2 yd3 to cm3(i e 1 yd3=764,555cm3)yields approximately 4,003,200 62 cm3 Using 1 6 <br /> g/cm3 as the weight of soil, the total weight of contaminated soil is approximately 6,405,121 g <br /> Using the 43 mg/kg as the "average" concentration of gasoline in the cone, the volume of gasoline <br /> is <br /> weight of soil a average concentration —0 6,405,121 g • 4 3x101-5 =275 42 g of gasoline <br /> Converting grams of gasoline to volume of gasoline (gallons) using density of gasoline to equal <br /> 075 g/cm3 <br /> 14,870 4 g of gasoline - 0 75 g/cm3 = 367 23 cm3 <br />' 367 23 cm3 a (1 gallon- 3,785 cm) 0.097 gallons of gasoline <br /> Combining the total volume of four cones and the sphere, gasoline impacted soil yields a total of <br /> approximately 341.1 yd containing an estimated 2.31 gallons of gasoline. <br />' Advanced GcoEnvironmental,Inc <br /> r <br />