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COMPUTATION SHEET <br /> PROJECT-TITLE: USA Gasoline Station No. 65 PROJEC'2007-0065-01 <br /> DESCRIPTION: Mass Emission rates SHEE- 3 OF 4 <br /> PREP. BY:K Nagaraju DATE: 9/5/2003 CH KD BY G. Kowtha DATE:T <br /> Mass extraction and emission rates are calculated using the formula, <br /> } <br /> acfm I Conc in mg I Ib 11440 min I m3 <br /> min ;, m3 453593 mg I day 135.3145 ft3 <br /> 1 Calculation of mass extraction rate for influent TPHG=36,000 mg/m3 <br /> j 73.61 ft3 I 36,000 mg 1 Ib 144_0 min m3 <br /> } min m3 453593 mg I day 135.314.5 ft3 <br /> = 238.22 lbs/day <br /> Calculation of mass extraction rate for influent benzene=10 mg/m3 ' <br /> 73.61 ft3 I 10 mg I Ib 11440 min I m3 <br /> min m3 453593 mg I day 135,3145 ft3 <br /> _ <0A7 lbslday <br /> Calculation of mass extraction rate for influent MTBE=57 mg/m3 <br /> 73.61 ft3 I 57 mg I Ib 11440 min I m3 <br /> min m3 453593 mg I day 135.3145 ft3 <br /> 0.38 lbs/day y <br /> Calculation of mass emission rate for effluent TPHG=<12 mg/m3 I <br /> 73.61 ft3 I :12 mg I lb • 11440_min m3 <br /> min m3 453593 mg I day 135.3145 ft3 <br /> _ <0.08 lbs/day <br /> Calculation of mass emission rate for effluent benzene=<0.12 mg/m3 j <br /> t 73.61 ft3 I 0.12 mg Ib 1440 min m3 <br /> min m3 1 453593 mg day 135.3145 ft3 <br /> <0.0008 lbs/day <br /> +. Calculation of mass emission rate for effluent MTBE =40.10 mg/m3 <br /> 73.61 ft3 0.12 mg Ib 11440 min I m3 <br /> min m3 1 453593 mg I day 135.3145 ft3 <br /> <0.0008 Ibslday <br /> source Test Calcs&Summary ' - <br />