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Mr David Kemena <br /> February 24, 199 <br /> Page 4 <br /> i <br /> Table 2. Summary of System Results From January 11, 1995, Sampling Event <br /> Constituent <br /> Total <br /> Parameter Benzene Toluene Ethylbenzene xylenes TPH-G <br /> Influent concentration ppmv 1 7 3 6 2 7 5 7 590 <br /> Effluent concentration, ppmv 0 078 0 009 0 008 0 036 11 <br /> Mass extraction rate' lb/day 0 049 012 0 107 023 22 1 <br /> Mass emission rate,' lb/day 0 002 00003 00003 0 001 0 41 <br /> Destruction removal efficiency,` percent 95 9 998 997 996 98 1 <br /> '`Mass extraction rate = ((constituent influent concentration, ppmv) x (106) x <br /> (100 W/min) x [(1b)(mol)/386 ft3l x (M W ) x (60 min/hr) x <br /> (24 hr/day)} <br /> where M W = Molecular weight <br /> = 100 2 lb/(lb)(mol) for TPH-G <br /> = 789 1 lb/(lb)(mol) for benzene <br /> = 106 2 lb/(lb)(mol) for ethylbenzene <br /> = 92 1 lb/(lb)(mol) for toluene <br /> = 106 2 lb/(lb)(mol) for xylenes <br /> 'Mass emission rate= {(constituent effluent concentration, ppm) x (10 6) x <br /> (100 fe/min) x [(Ib)(mol)/386 fe] x (M W) x (60 min/hr) x <br /> (24 hr/day)) <br /> `Destruction removal efficiency = ((mass extraction rate - mass emission rate)/ <br /> (mass extraction rate)) x 100% <br /> 02i1LgS,Em$95SCORRESP�1885 01 L 2 <br /> QMS PSM60 <br />