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I ' Mass-Volume Calculations Of Extracted Gasoline Hydrocarbons - Continued SIERRA LUMBER- 375 West Hazelton Avenue, Stockton, CA ' 2. 27 APRIL to 07 May 2001 ' The average analytical TPH-g concentration for this time interval was determined to be 1,055 jug/l (04-27-01= 1,970µg/L and 05-07-01 = 140 ,ug/L, avg = 1,055 ,ug/L) The average flow rates during this time was ' calculated at 0 51 inches of water or approximately 39 cubic feet per minute(table 5),the operational period was equal to 240 hours of running time I C r 1,055 ug/1=0 001055 kg/in3 ' Q = 0 51 inches water = 39 ft3/min t=240 hours ' Converting Q to m/hour yields Q=(39 ft%rnn)-(60 nun/hour)-(0 0283168m3/ft3)=66 26 m3/hour ' M=C - Q• t=(0 001055 kghn3) -(66 26 m3/hour) • (240 hours)= 16 77 kg of gasoline Converting kg of gasoline to pounds of gasoline yields 16 77 kg of gas - 2 2046 lbs of gas/kg of gas=37 lbs of gasoline 10 Converting pounds of gasoline to gallons of gasoline yields 37 lbs of gas - 0 16 gal of gas/lbs of gas � 5.92 gallons of gasoline ' 3. 07 May �to 14 May 2001 ' The average analytical TPH-g concentration for this time interval was determined to be 1,070 /lg/1 (05-07-01= 140,tg/L and 05-14-01 = 2,000 ktg/L, avg = 1,070 µg/L) The average flow rates during this time was calculated at 0 56 inches of water or approximately 40 cubic feet per minute(table 5),the operational period was equal ' to 168 hours of running time C 1,070 ug/1=0 001070 kg/m' ' Q 0 56 inches water = 40 ft3/min t= 168 hours Converting Q to m3/hour yields ' Q=(40 ft3/min)•(60 nun/hour)-(0 0283168m3/ft3)=67 96 n0/hour M=C - Q - t=(0 001070 kg/&) -(67 96 m3/hour) • (168 hours)= 12 22 kg of gasoline ' Convertin k of gasoline to pounds of gasoline}yields Converting g g 12 22 kg of gas• 2 2046 lbs of gas/kg of gas=2194 lbs of gasoline ' Converting pounds of gasolene to gallons of gasoline yields . 26 94 lbs of gas - 0 16 gal of gas/lbs of gas � 4 31 gallons of gasoline I 1