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TABLE 5 � <br /> OPERATING PARAMETERS <br /> Wards and Unocal Sites <br /> Note <br /> (1) scfm=acfin*(460+60)1(460+°F)*4071(407+15) <br /> where 407-atmospheric pressure in inches Water Gauge, 15 -blower discharge pressure in niches Water Gauge <br /> (2)VOCs scfm= flow scfm * VOCs ppmv *10-6 <br /> (3) Combustion Air Flow scfm=300 * Valve%1100 <br /> (4) Combustion Gases Flow scfm=Flow to Oxidizer scfm+Combustion Air Flow scfm <br /> (5) Combustion Gases VOCs scfm=Combustion Gases Flow scfm *(Combustion Gases VOCs ppmv-Backgiound ppmv)*10-6 <br /> (6)DRE%_ (VOC's scfm- Combustion Gases VOC's scfm)/VOC's scfm*100 <br /> (7) Calculated as 2%of LEL(l 4%v) <br /> ppmv-volume parts per million <br /> OF-temperature in degree Farehneit,equal to(460+°F) in degree Kelvin <br /> acfm- actual cubic feet per minute, scfm- standard cubic feet per minute(at 14 7 psta and 60°F) <br /> DRE -Destruction and Removal Efficiency, NA-Not Analyzed NIA-Not Applicable <br /> 1232 Aq-1r Sheell Page 2 of 2 ENVIRONMENTAL AUDIT,INC <br />