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— T I <br /> MASS CALCULATIONS OF EXTRACTED HYDROCARBONS (Gasoline) <br /> Ripon Farris Services - 22871 South Highway 99, Ripon, California <br /> The hydi ocai bon mass I emoved dui mg the opei atmg period can be calculated using the equation <br /> ' M = C•Q•t <br /> ' where M= cumulative mass recovered (kg) <br /> C = vapor concentration (kgW) <br /> Q = extraction flow i ate (m3/hr) <br /> ' t = opei ational period (his) <br /> The calculation for the first time period is provided as an example for the determination of mass/ <br /> ' volume of hydi ocarbons i emoved over the reporting period <br /> ' 04-09-01 to 05-09-01 <br /> using C = (530 µg11+ 1,000 µg11) — 2 = 0 000765 kg/m3 <br /> ' Q = 125 scfrn (average) = 211 M3/hr <br /> t = 96 hours (sum of known operation) <br /> 0 000765 kg/m' • 211 a/hi • 96 hours = 15 5 kg gasoline <br /> 15 5 kg gasoline • 2 2046 lbslkg = 34 16 lbs gasoline <br /> to convert lbs gasoline to gallons gasoline, use 0 16 gal/lbs <br /> 34 16 lbs of gal • 0 16 gal/lbs = 5 46 gallons of gasoline <br /> ' <br /> TI.IEI.e Frame t kg removed gallons <br /> C Q <br /> ll�/k ml ni3lhr ours} rtnio-nd <br /> 1 04-10-01 0000765 211 96 15 5 5 5 <br /> to 05-09-01 kg1a <br /> ' 05-09-01 000093 253 401 1 944 33 2 <br /> to 06-25-01 kg/m3 <br /> 06-25-01 000085 253 1546 33 2 117 <br /> to 07-17-01 kg/m3 <br /> ' 07-17-01 0 0011 kg/m3 270 34 103 36 <br /> to 08-09-01 <br /> 08-09-01 0 0012 kg/m3 278 750 255 90 <br /> ' to 09-l 3-01 <br /> 09-13-01 000086 207 577 102 36 <br /> ' to 11-17-01 kg/m3 <br /> 1147-01 00060 276 160 27 95 <br /> to 12-13-01 k m3 <br /> Total of 189 5 gallons or 537 4 kg hydrocarbons as gasoline removed between 04-09-01 and 12-13-01 <br /> ' Advanced Ge0Environnlental,Inc <br />