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IMASS-VOLUME CALCULATIONS OF EXTRACTED GASOLINE HYDROCARBONS <br /> CONTINUED <br /> I 07 April to I6 April 1 <br /> P P 999 <br /> I4) The TPH-g concentration on 31 March 1999 was equal to 2,600µg/l,the TPH-g concentration on 07 April <br /> 1999 was equal to 2,700µg/1 The average TPH-g concentration for this time interval is equal to 2,650µg/l <br />' The average flow rate was calculated at 0 74 inches of water,the operational period was equal to 211 hours <br /> of running time <br /> C = 2,650µg/1=0 002650 kg/m' <br /> I Q = 0 74 inches water = 48 ft/min <br /> t=211 hours <br /> Converting Q to ml/hour yields <br /> Q=(48 ft'/min)•(60 min/hour)•(0 0283168m'/ft')=67 96 ml/hour <br /> IM=C• Q•t=(0 002650 kg/m')•(67 96 ml/hour) -(211 hours)=38 kg of gas <br /> Converting kg of gasoline to pounds of gasoline yields <br /> I38 kg of gas•2 2046 lbs of gas/kg of gas= 84 lbs of gas <br /> I• Converting pounds of gasoline to gallons of gasoline yields <br /> 84 lbs of gas • 0 16 gal of gas/lbs of gas = 13.4 gallons of gasoline <br /> 1)18 March to 23 March 1999=17 78 gallons of extracted gasoline <br /> 2)23 March to 31 March 1999=39 gallons of extracted gasoline <br /> 3)31 March to 07 April 1999=10 6 gallons of extracted gasoline <br /> 4)07 April to 16 April 1999=13 4 gallons of extracted gasoline <br /> ITOTAL GALLONS EQUAL TO 80.82 GALLONS <br /> i <br /> I <br /> I <br /> I <br />