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TAPE 10 • <br /> EXTRACTION AND EMISSION RATES-UNIT 1 (SL NO 9321) <br /> ARCO Facility No 6100 <br /> 25775 South Patterson Pass Road <br /> Tracy,California <br /> Influent Concentration Effluent Concentration Extraction Rate from Emissions Rate to Destruction Removal Cumulative GRO <br /> Date Flowrate mm3 m m3 Wells lbs/da Atmo here lbslda Efficiency% Removal s <br /> i <br /> acfm ORO Benzene MTBE GRO Benzene MTBE GRO Benzene MTBE GRO Benzene MTBE GRO Benzene Penod Total <br /> I <br /> I <br /> 03/09/04 16853 2,800 12 51 28 031 041 4242 0182 077 042 0 005 0 006 9900% 9742% 4242 4242 <br /> 04/05/04 11377 1,300 23 <0 50 <50 <0 50 <0 50 1330 0 235 <001 <0 51 <00051 <00051 >9616% >97 83% 58502 627 <br /> 5/312004' 16046 2,600 57 <10 <50 <0 50 <0 50 3750 0 822 <0 01 <0 72 <0 0072 <0 0072 >98 08% >99 12% 71120 1,339 <br /> 06/07/04 7714 4,100 84 <2 5 <50 <0 50 <0 50 2843 0 583 <0 02 <0 35 <0 0035 <0 0035 >98 78% >99 40% 138604 2 725 <br /> 6 1 0 N 5026 2 0 <br /> Either the VOC control efficiency shallnot be less than 95% or VOC emamous to atmosphere not to exceed 2 0lbs/day <br /> VOC emissions served by the catalytic oxidizer not to exceed 27 4 lbs/day <br /> r CINF not sampled and hence results of influent air sample used for estimated destruction efficiency <br /> 6mole Calculations <br /> Rate from = 168 53 cu ft x 2 800 mg— x cu meter x RL x 1 440 ML <br /> Wells(lbs/day) mm cu meter 35 3145 cu ft 453593 mg day <br /> 42 42 lbs!dav <br /> est.Removal = (42 12_0.42)x 100=99% <br /> Efficiency % 42,42 <br /> ARCO-5100_o&M Page t of 1 5 MAW5 <br /> I <br />