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• AE 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 (mg/m3 Wells lbs/da Atmosphere lbs/da Efficient % Removal lbs <br /> acfm° GRO Benzene MTBE GRO Benzene MTBE GRO Benzene MTBE GRO Benzene MTBE GAO Benzene Period Total <br /> 03/09/04 168 53 2,800 12 51 28 031 0 41 4242 0 t82 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 1330 0 235 <0 01 <0 51 <0 0051 <0 0051 >96 16% >97 83% 58502 627 <br /> 5/3/2004 t 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% 71120 1,339 <br /> 06/07/04 7714 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 7500 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% 88587 3,148 <br /> 08/02/04 13435 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 15068 1,200 20 <1 0 <50 <0 50 <0 50 1625 0 271 <0 01 <0 68 <0 0068 <0 0068 >95 83% >97 50% 72647 4,354 <br /> Air Permit Limits -5026-1 0&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 lbs/day <br /> OC emissions served by the catalytic oxidizer not to exceed 27 4 lbs/day <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 m x cu meter x lb x 1 440 min <br /> ells(lbs/day) min cu meter 35 3145 cu ft 453593 mg day <br /> — 42 42 lbs/day <br /> est Removal (4212-042 x]00=99% <br /> fficiency,% 4242 <br /> ARCO_6100_0&M Page I of 1 5T ATU5 <br />