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i I <br /> TAOE 11 <br /> EXTRACTION AND EMISSION RATES-UNIT 2(SL NO 9230) <br /> ARCO Facility No 6100 <br /> 25775 South Patterson Pass Road <br /> Tracy,California <br /> i <br /> Influent Concentration Effluent Concentration Extraction Rate from Emissions Rate to Destruction Removal Cumulative GRO <br /> Date Flowrate m m3 (mg/m3 Wells(lbs/day) Atmosphere(lbs/day) Efficiency% Removal lbs <br /> acfm GRO Benzene MTBE GRO 113enzenc MTBE GRO I Benzene MTBE GRO I Benzene MTBE GRO I Benzene Period Total <br /> 03/09/04 16489 2,500 25 35 <10 <0 10 <0 40 3706 0 371 052 <0 15 <0 001 <0 006 9960% 9960% 3706 3706 <br /> 04/05/04 21159 2,300 40 <0 50 <50 <0 50 <0 50 4375 0 761 <0 01 <0 95 <0 0095 <0 0095 >97 83% >98 75% 32255 360 <br /> 5/3/2004 i 25272 1,000 16 <1 0 <500 <5 0 <5 0 2272 0 363 <0 02 <1 M <0 L 136 <0 1136 >95 00% >69 74% 19888 548 <br /> 06/07/04 10339 2,800 66 <2 5 <50 <0 50 <0 50 2602 0 613 <0 02 <0 46 <0 0046 <0 0046 >98 21% >99 24% 52764 1,076 <br /> 07/12/04 10294 3,300 67 <1 0 52 077 <0 50 3054 0 620 <001 048 00071 <0 0046 >98 42% >98 85% 98866 2,065 <br /> 08/02/04 15935 3,200 76 <1 0 <50 <0 50 <0 50 4584 l 089 <0 01 <0 72 <0 0072 <0 0072 >98 44% >99 34% 80929 2,874 <br /> 09/08/04 21987 1,500 35 <1 0 <50 <0 50 <0 50 2965 0 692 <0 02 <0 99 <0 0099 <0 0099 >96 67% >98 57% 1,39528 4,269 <br /> 10/06/04 21443 1,600 41 <0 50 57 <0 50 <0 50 3084 0 790 <0 02 1 10 <0 0096 <0 0096 9644% >98 78% 58 73 4,328 <br /> 10/14/04 24669 2,000 44 <2 5 <50 <0 50 <0 50 4435 0 976 <0 02 <1 11 <001H <00111 >97 50% >98 86% 30595 4,634 <br /> 11/04/04 20293 1,000 34 <0 50 160 43 <0 14 1824 0 620 <0 01 292 00784 <0 0091 8400% 8735% 63587 5,270 <br /> 11/11/04 11219 2,200 38 <5 0 <50 <0 50 <0 50 22 19 0 383 <0 01 <0 50 <0 0050 <0 0050 >97 73% >98 68% 084 5,271 <br /> Ir Permit Limns 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 lbsAay <br /> CENF not sampled and hence results of influent air sample used for estimated destruction efficiency <br /> am le Calculations <br /> Ext Rate from = 168 53 cu ft x 2 800 ing x cu meter x ]b x 1 440 min <br /> Wells(lbs/day) min cu meter 35 3145 cu ft 453593 mg day <br /> 42 42 lbsldav <br /> st Removal = (42.12 0 42)x 100-99% <br /> Efficiency,% 4242 <br /> ARCO-6100-O&M Page 1 of 1 S7RAM6 <br />