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IAdsorbed Gasoline Klass-Volume Calculations <br /> PACIFIC PRIDE - WEST LANE <br /> 3230 North West Lane, Stockton CA <br /> GASOLINE-IMPACTED AREA NO 2) Approximate volume of gasoline-impacted soil (VGAS No z) <br /> VGAS No z=(1 047)(6 ft)2(20ft)/2 -+377 ft' (Iyd3/27ft3) = 14 yd' <br /> Converting14 yd'to cm3(i a lyd'=764,555cm )yields approximately 10,703,770 cm3 Using 1 9 g/cm'as the weight <br /> of soil,the total weight of contarntnated soil is approximately 20,337,163 g <br /> Using 31 mg/kg as the"average" concentration in the area of TPH-g impacted soil, the mass can be calculated to be <br /> weight of soil•average concentration -1�20,337,163 g •0 000031 =630 g of gasoline <br /> iConverting grams of gasoline to volume of gasoline(gallons)using density of gasoline equal to 0 75 (estimate) <br /> 630 g of gasoline-0 75 glcm'=840 cm' <br /> 840 cm' •(I gallon-3,785 cm') z 0 22 gallons of gasoline <br /> Converting gallons of gasoline to pounds of gasoline yields <br /> 0 22 gallons of gas-0 16 gal(estimate)of TPH/lbs of TPH = 139 pound of gasoline <br /> I � <br /> GASOLINE-IMPACTED AREA NO 3) Approximate volume of gasoline-impacted soil (VGAS No 3) <br /> VGnsNo s=(1 047)(5 ft)2(11 ft)/2 4 144 ft' (Iyd'/27ft3) = 5 33 yd' <br /> I Converting5 33 yd'to cm3(t e lyd'=764,555crrt3)yields approximately 4,077,627 cm3 Using 1 9 g/cm3 as the weight <br /> of soil, the total weight of contarrunated soil is approximately 7,747,491 g <br /> Using 4 2 mg/kg as the "average"concentration in the area of TPH-g impacted soil,the mass can be calculated to be <br /> Iweight of soil •average concentration -4 7,747,491 g • 0 O000042=32 5 g of gasoline <br /> Converting grates of gasoline to volume of gasoline (gallons)using density of gasoline equal to 0 75 (estimate) <br /> 32 5 g of gasoline-0 75 g/crn'=43 4 cm3 <br /> 43 4 cm3 •(1 gallon-3,785 cm3) = 0 011 gallons of gasoline <br /> Converting gallons of gasoline to pounds of gasoline yields <br /> I0 011 gallons of gas-0 16 gal(estimate) of TPH/lbs of TPH r 0.07 pound of gasoline <br /> I <br /> Advanced GeoEnvironmentat,Inc <br /> I <br />