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1 <br />' Mass-Volume Calculations Of Extracted Gasoline Hydrocarbons - Continued <br /> • SIERRA LUMBER- 375 West Hazelton Avenue, Stockton, CA <br /> 1 ' <br /> 2• 25 October 2004 to 22 November 2004 <br /> The average analytical TPH-g concentration for tins time interval was determined to be 820 pg/1(10-25-04= 1100 pg/l <br /> and 11-22-04= 540 yg/l , avg - 820 pg/L) The average flow rates during this time was calculated at 0 24 inches of <br /> water or approximately 25 cubic feet per minute(table 6),the operational period was equal to 672 hours of running <br /> time <br />' C 820 µg/1=0 000820 kg/m3 <br /> Q 0 24 incites water z 25 f0/mm <br /> t=672 hours(28 days) <br /> Converting Q to n0hour yields <br /> Q=(25 ft'linin) -(60 min/hour) •(0 0283168m3/ft3)= 42 5 in'/hour <br />' M=C-Q-t= (0 000820 kg/m3)-(42 5 m3/hour) - (672 hours) =23 4 kg of gasoline <br /> Converting kg of gasoline to pounds of gasoline yields <br />' 23 4 kg of gas- 2 2046 lbs of gas/kg of gas= 51.6 IN of gasoline <br /> 116 lbs gas 1211 days= 1114 lbs/day <br />' • Converting pounds of gasoline to gallons of gasoline yields <br /> 516 lbs of gas - 0 16 gal of gasllbs of gas ;z 8 25 gallons of gasoline <br /> 3. 22 November 2004 to 22 December 2004 <br />' The average analytical TPH-g concentration for this time interval was determined to be 495,ug/1(11-22-04=540,ugll <br /> and 12-22-04=450 pg/1,avg z 495 pg/L) The average flow rates during flus time was calculated at 0 27 inches of <br />' water or approximately 27 cubic feet per minute (table 6), the operational period was equal to 720 hours of running <br /> time <br /> C 495 µg/1=0 000495 kg/m3 <br />' Q 0 27 inches water , 27 ft3/min <br /> t= 720 hours(30 days) <br /> Converting Q to m'/hour yields <br /> Q= (27 ft3hnin) -(60 nun/hour) -(0 0283168m3/ft') =45 87 m3/hour <br /> M= C - Q -t= (0 000495 kg/m') •(45 87 m'/hour) - (720 hours)= 16 35 kg of gasoline <br /> Converting kg of gasoline to pounds of gasoline yields <br /> 16 35 kg of gas- 2 2046 lbs of gas/kg of gas=36.04 lbs of gasoline <br /> 36 04 lbs gas/30 days= 120 lbs/day <br /> Converting pounds of gasoline to gallons of gasoline yields <br /> 36 04 lbs of gas - 0 16 gal of gas/lbs of gas � 5 77 gallons of gasoline <br />