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DEC- 02-94 FR1 15 : 47 SAN JOAQUIN VALLEY APCD FAX NO, 209 545 8652 P. 13 <br /> VOC Fati&slons: <br /> Maximum gasoline usage = 26.4 gal/day (from extracted vapors) <br /> Density of gasoline vapors = 6. 17 ib/gal <br /> therefore, Maximum usage = 26.4 gal/day X 6, 17 lb/gal <br /> = 163 lbs/day <br /> Conc6f = (163 lbs/day)/[( 1/379)(95)*( 160 cfm)' ( 1440 min/day)] <br /> 2823E-06 <br /> — 2823 ppm <br /> As per WHF Environmental Canstsltaats 1nc ., the destrucdan efficiency of the Omni <br /> system will be at least 95 % for hydrocarbon going into the system. <br /> VdC Emissions = 163 lbs/day X ( 1 - 0. 95) <br /> 16s/day <br /> Conc. _ (8. 15 lbs1day)/C( l /379)*(95)*(160 cfm)*(1440 min/day)] <br /> = 141E-06 <br /> = 142 ppm <br /> NO., CO, SO & PM" Emissions: <br /> The District will use AP 42 Table 3 . 3- 1 (Emission Factors for Crasohne Powered <br /> Industrial Equipment) <br /> Total Emissions = FF lb/ 103 galUsage galstday * ( 1 Control Eff) <br /> Pollutant Hinission Factor (lb1I(P gal) Control Effs Potentl0kro..Tvan .i <br /> 3(1bS1C1� 1 , <br /> PM10 6.47 0 <br /> N(; 102 so p <br /> CD 3940 90 3G 4 <br /> SQx 5. 31 D <br /> i <br /> 5 Control efficiency for the catalytic convertor <br /> 6 <br /> 1 <br />