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Mass-Volume Calculations Of Extracted Gasoline Hydrocarbons - Continued SIERRA LUMBER-375 West Hazelton Avenue, Stockton, CA 2. 11 July to 09 August 2001 I The average analytical TPH-g concentration for thus time interval was determined to be 955,ug/1(07-11-01=1,300,ug/l and 08-09-01 =610 p g/l,avg =955 ug/1) The average flow rates during this time was calculated at 0 42 inches of water or approximately 36 cubic feet per minute(table 5), the operational penod was equal to 744 hours of ru nnmg time C N 955 µg/1=0 000955 kg/m' Q = 0 42 niches water N 36 ft/nun I=744 hours IConverting Q to m'/hour yields Q=(36 ft'/min) •(60 mm/hour) •(0 0283168m/ft)=61 16 m'/hour I M=C• • t 0 000955 k n? • 61 16 m'/hour 744 hours =43 45 k of gasoline Q ( kg/n?) ( ) ( ) g Converting kg of gasoline to pounds of gasoline yields 43 45 kg of gas • 2 2046 lbs of gas/kg of gas=95 8 lbs of gasoline Converting pounds of gasoline to gallons of gasoline yields 95 8 lbs of gas • 0 16 gal of gas/lbs of gas N 15.33 gallons of gasoline 3. 09 August to 13 September 2001 I The average analytical TPH-g concentration for this time interval was determined to be 695 ug/1(08-09-01=610,ug/L and 09-13-01=780 ug/l,avg =695 ug/l) The average flow rates during this tune was calculated at 0 35 inches of water or approximately 34 cubic feet per minute(table 5),the operational period was equal to 840 hours of running time I C = 695 ug/l=0 000695 kg/m' Q = 0 35 inches water = 34 ft'/min t=840 hours IConvertuig Q to rn'/hour yields ' Q=(34 ft/min) 0(60 nun/hour)• (0 0283168m/ft)=57 76 rn3/hour M=C• Q • t=(0 000695 kg/m') • (57 76 nn'/hour) • (840 hours)=33 72 kg of gasoline I Converting kg of gasoline to pounds of gasoline yields 33 72 kg of gas • 2 2046 lbs of gas/kg of gas=74 34 lbs of gasoline Converting pounds of gasoline to gallons of gasoline yields 74 34 lbs of gas • 0 16 gal of gas/lbs of gas = 11 89 gallons of gasoline