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i <br /> I <br /> *E 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 (m m') (m m') Wells(lbs/day) Atmos here(lbs/da ) Efficiency% Removal(lbs) <br /> (acfm)° GRO Benzene MTBE GRO Benzene MTBE GRO I Benzene MTBE GRO Benzene MTBE GRO Benzene Period Total <br /> 03/09/04 168 53 2,800 12 51 28 031 041 4242 0 182 077 042 0 005 0 006 9900% 9742% 4242 4242 <br /> 04/05/04 113 77 1,300 23 <0 50 <50 <0 50 <0 50 13 30 0 235 <0 01 <0 51 <0 0051 <0 0051 >96 16% >97 83% 58502 627 <br /> 5/3/2004 16046 2,600 57 <1 0 <50 <0 50 <0 50 3750 0 822 <0 01 <0 72 <0 0072 <0 0072 >98 08% >99 12% 711 20 1,339 <br /> 06/07/04 77 14 4,100 84 <2 5 <50 <0 50 <0 50 28 43 0 583 <0 02 <0 35 <0 0035 <0 0035 >98 78% >99 40% 92366 2,262 <br /> 07/12/04 75 00 3,300 55 <1 0 <50 <0 50 <0 50 2225 0 371 <0 01 <0 34 <0 0034 <0 0034 >98 48% >99 09% 885 87 3,148 <br /> 08/02/04 134 35 1,900 29 <1 0 <50 <0 50 <0 50 2295 0 350 <0 01 <0 60 <0 0060 <0 0060 >97 37% >98 28% 47899 3,627 <br /> 09/08/04 150 681,200 20 <1 0 <50 <0 50 <0 50 16 25 0 271 <0 01 <0 68 <0 0068 <0 0068 >95 83% >97 50% 72647 4,354 <br /> Air Petmii Limits -5026 1-0 R N 5026-2-0 <br /> Either the VOC control efficiency shall not be less than 95% or VOC emissions to atmosphere not to exceed 2 0 Ibslday <br /> VOC emissions served by the catalytic oxidizer not to exceed 27 4 lbslday <br /> CINF not sampled and hence results of influent air sample used for estimated destruction efficiency <br /> Corrected for temperature and pressure <br /> Sample Calculations <br /> Ext Rate from — 168 53 cu ft x 2 800 tF f x cu meter x lb x 1440 min <br /> Wells(lbs/day) mm cu meter 35 3145 cu ft 453593 mg day <br /> = 42 42 lb�sldav <br /> st Removal = 42 11 12. -0 42)x 100=99% <br /> Efficiency % 4242 <br /> ARCO-6100-O&Kt Page 1 of 1 57 M5 <br />