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• <br /> COMPUTATION SHEET <br /> PROJECT TITLE USA Gasoline Station No 65 PROJECT NO 2007 0065-01 <br /> DESCRIPTION Mass Emission rates SHEET 3 OF 6 <br /> PREP BY M H Adsetts DATE 11 12 03 CH KD BY G Kowtha DATE <br /> Mass extraction and emission rates for data collected on 10/22/03 <br /> acfm Conc in mg Ib 1440 min m3 <br /> min m3 1 453593 mg day 35 3145 ft3 <br /> Calculation of mass extraction rate for influent TPHG=1 200 mg/m3 <br /> 5886 1200 mg Ib 1440 min m3 <br /> min m3 453593 mg day 35 3145 ft3 <br /> = <br /> 636 Ibslday <br /> Calculation of mass extraction rate for influent benzene=<1 3 mg/m3 <br /> 5888 I 1 3 mg Ib I_1440 min I m3 <br /> min m3 453593 mg day 35 3145 ft3 <br /> <0 01 Ibslday <br /> • Calculation of mass extraction rate for influent MTBE=240 mg/m3 <br /> 5886 240 mg lb 1440 min m3 <br /> min m3 453593 mg —day 35 3145 ft3 <br /> = 127 Ibslday <br /> Calculation of mass emission rate for effluent TPHG=<15 mg/m3 <br /> 58 86 ft3 I 15 mg I Ib I 1440 min I m3 <br /> min m3 453593 mg day T 35 3145 ft3 <br /> <0 0794 Ibslday <br /> Calculation of mass emission rate for effluent benzene=<0 12 mg/m3 <br /> 58 86 ft3 I 0 15 mg Ib 1440 ,in I m3 <br /> min m3 453593 mg j day 35 3145 ft3 <br /> _ <0 0008 lbs/day <br /> Calculation of mass emission rate for effluent MTBE=<0 10 mg/m3 <br /> 56 86 ft3 0 10 mg Ib 1440 min m3 <br /> min m3 453593 mg day 35 3145 ft3 <br /> <0 0005 Ibslday <br /> Source Test Celcs&summary_11i16 XLS <br />