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TABLE 5 <br /> Extraction and Emission Rates <br /> ARCO 548 <br /> 1612 Hammer Lane, Stockton, California <br /> Extraction Rate from Emissions Rate to Destruction Removal Cumulative TPH <br /> Date Wells Ibs/da Atmos here lbs/da Efficiency, % Removal Obs <br /> TPH Benzene TPH Benzene TPH Benzene Period Total <br /> 09/28/00 1270 0 047 0 094 0 001 993% 978 1270 12 70 <br /> 10/19/00 7 844 0 035 <0 04 <0 0002 995% 100 21396 226 66 <br /> 11/28/00 5 59 0 011 <0 037 <0 0002 998 100 22399 450 65 <br /> 12/07/00 3 0 0 005 <0 012 <0 0001 998 100 2796 47861 <br /> i <br /> Air Permit Limits <br /> DRE shall be at least 95% <br /> Daily emmission rates will not exceed two lbs VOC in any one day <br /> NC = Not calculated <br /> Sample Calculations <br /> Ext Rate from = 70 tuft x 3100 mg x 0 028 cumeter x Ib x 1,440 min <br /> Wells (lbs/day) min cumeter cult 454000 mq day <br /> = 19 27 lbs/day <br /> Dest Removal= 19 27- a0 12 x 100 = 99 35% <br /> Efficiency, % 1927 <br /> O&M xis Page 1 of 1 Delta <br />