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TABLE 6 <br /> OPERATING PARAMETERS <br /> Wards and Unocal Sites <br /> Note <br /> (1) scfm=acftn *(460+60)/(400+°F)*4071(407+15) <br /> where 407 -atmospheric pies�urc 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 sefin=300 * Valve %1100 <br /> (4)Combustion Gases Flow scfm=Flow to Oxidizer sefin+Combustion Air Flow scfm <br /> (5) Combustion Gases VOCs scfm= Combustion Gases Flow scfm *(Combustion Gases VOCs ppmv-Backgiound ppinv)*I0 6 <br /> (6)DRE %= (VOC's scfm - Combustion Gases VOC's scf n)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 per minute, scfm - standard cubic feet per minute (at 14 7 psia and 60°F) <br /> DRE- Destruction.and Removal Efficiency, NA-Not Analyzed NIA-Not Applicable <br /> 1232 A ( Sheol 9 r Page 2 of 2 ENVIRONMENTAL AUDIT,INC <br />