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TABLE 5 <br /> OPERATING PARAMETERS <br /> Wards and Unocal Sites <br /> Note <br /> (1) scfm =acfm *(460+60)/(460+9 F)*4071(407+15) <br /> where 407 - atmospheric pressure in inches Water Gauge, 15 - blower discharge pressure in inches Water Gauge <br /> (2)VOCs scfm =flow scfm * VOCs ppmv *10 6 <br /> (3)Combustion Air Flow s(,fm =300 * Valve%1100 <br /> (4)Combustion Gases Flow scfm =Flow to Oxidizer scfm+Combustion Air Flow scfm <br /> (5)Combustion Gases VOC's scfin=Combustion Gases flow scfm *(Combustion Gases VOCs ppmv- Background ppmv)*10 6 <br /> (6)DRE% = (VOC's scfin - Combustion Gases VOC's scftn)NOC's scfm*100 <br /> (7) Calculated as 2%of LEL(1 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 pei ininute, scfm - standard cubic feet per mintitc(at 14 7 psia and 60°F) <br /> DRE-Destruction and Removal Efficiency, NA -Not Analyzed NIA-Not Applicable <br /> 1232 Aq-]r SbectI Page 2 of 2 ENVIRONMENTAL AUDIT,INC <br />