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' Mass-Volume Calculations Of Extracted Gasoline ]Hydrocarbons - Continued <br /> SIERRA LUMBER-375 West Hazelton Avenue, Stockton, CA <br />' 2• 23 February P 2004 to 27 April 2004 <br />' The average analytical TPH-g conecntratxon for this time interval was determined to be less than 50,ugll(02-23-04= <br /> ND<50,ugll and 04-27-04=ND<50, avg = 50,ug/L) The average flow rates during flus time was calculated at 0 93 <br /> inches of water or approximately 51 cubic feet per munute(table 7),the opei atnonal period was equal to 552 hours of <br />' running time <br /> C = 50 ug/I=0 000050 kg/m' <br /> Q = 0 93 inches water = 51 f/mm <br />' t=552 hours(23 days) <br /> Converting Q to m'/bour yields <br />' Q=(51 ft/nun) •(60 nun/hour) •(0 0283168m3/ft3)=86 65&/hour <br /> M=C • Q *t=(0 00050 kg/m') •(86 65 m'/hour) • (552 hours)=2 39 kg of gasoline <br /> Converting kg of gasoline to pounds of gasoline yields <br /> 2 39 kg of gas • 2 2046 lbs of gas/kg of gas=5.27 lbs of gasoline <br /> 5 27 lbs gas/23 days=0,23 lbs/day <br /> Converting pounds of gasoline to gallons of gasoline yields <br /> 5 27 lbs of gas • 0 16 gal of gas/lbs of gas = 0.84 gallons of gasoline <br />' 3. 27 April 2004 to 26 May 2004 <br /> The average analytical TPH-g concentration for this time interval was determined to be less than 50,ug/1(04-27-04 = <br /> ND<50,ugll and 05-26-04=ND<50, avg = 50,ug/L) The average flow rates during this time was calculated at 0 5 <br /> inches of water or approximately 39 cubic feet per minute (table 7), the operational period was equal to 696 hours of <br /> running time <br /> C = 50 µg/1=0 000050 kg/m' <br /> Q 0 5 inches water= 39 ft' <br /> /min <br /> t=696 hours(29 days) <br /> Converting Q to m'/hour yields <br /> IQ=(39 ft/min) •(60 nun/hour) •(0 0283168m'/ft)=66 26 m3/hour <br /> M=C• Q . t=(0 00050 kg/m3)•(66 26 m'/hour) •(696 hours)=2 31 kg of gasoline <br /> Converting kg of gasoline to pounds of gasoline yields <br /> 2 31 kg of gas• 2 2046 lbs of gas/kg of gas=5 09 lbs of gasoline <br /> 5 09 lbs gas/29 days=0.18 lbsyday <br /> Converting pounds of gasoline to gallons of gasoline yields <br />` 5 09 lbs of gas •0 16 gal of gas/lbs of gas = 0.81 gallons of gasoline <br /> I ' <br />