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MASS CALCULATIONS OF EXTRACTED HYDROCARBONS Gasoline <br /> LODITHEATER <br /> 107 North School Street, Lodi, Califomia <br /> Influent ugh Influent <br /> date TPH- benzene cfm time-hours Ibs TPH Ibs benzene <br /> 27-Oct-03 1,100 083 49 1104 222 0167286 <br /> 18-Nov-03 810 064 46 528 123 00954691 <br /> 30-Dec-03 660 041 46 1004 183 0125612 <br /> 01-15-04 500 034 46 384 101 0035868 <br /> 02-23-04 310 <0 5 47 934 51 <br /> 03-2404 270 <05 48 668 73 <br /> 04-28-04 210 <05 49 588 59 <br /> 05-26-04 190 <0 5 48 924 51 <br /> 06-22-04 170 <0 5 48 647 46 <br /> 07-22-04 180 <0 5 48 717 46 <br /> 08-19-05 <50 <0 5 49 674 62 <br /> 09-16-04 200 <0 5 63 670 46 <br /> 169 534 <br /> 22046 <br /> Mass dishchared Concentration -Quantity vapor discharged • Time M = C•Q-t where <br /> where M =cumulative mass recovered k C =vapor concentration (kg/m3 C = u II+u 1112 = kg/m3 TPH- <br /> Q = extraction flow rate m31hr , t=operational period hrs Q = cfm avers a `0 02832 ft31m3 "60 <br /> C_= micro rams er liter /111 000,000=kgIm3 mmutesthour= m3/hr <br /> Q =cubic feet meter*169= m3/hr t =sum of hours o erational <br /> t = hours one da = k of gasoline <br /> 2 2046 lbsfk k • 2 2046 Ibs1'r = lbs of asc <br /> 169 =0 02832 ft31m3 *60 minutes/hour <br /> to convert Ibs of gasoline to gallons of gasoline, use 016 alllbs <br /> Ibs of gal •016gal/lbs = allons of asoline <br /> i <br /> I <br />