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TABLE 5 <br /> EXTRACTION AND EMISSION RATES <br /> USA Gasoline Station 65 <br /> 2500 West Lodi Avenue <br /> Lodi, California <br /> Extraction Rate from Emissions Rate to Destruction Removal Cumulative TPHG <br /> Date Wells Ibs/da Atmosphere lbs/da Efficiency,% Removal lbs <br /> TPHG Benzene TPHG Benzene TPHG Benzene Period Total <br /> 10/6/2005 <0.11 <0.001I <0.113 <0.001 -- -- <1.69 4,095.14 <br /> 11/3/2005 <0.13 <0.0013 <0.133 <0.001 -- <1.58 4,095.14 <br /> 12/7/2005 0.77 <0.0004 <0.133 <0.001 >82.75 -- I5.32 4,110.46 <br /> 1/5/2006 0.15 <0.0013 <0.131 <0,001 -- -- 23.88 4,134.34 <br /> 2/9/2006 <0.07 <0.0007 <0.069 <0.001 -- 3.39 4,137.73 <br /> 3/1/2006 <0.07 <0.0007 -- -- -- -- <2.51 4,137.73 <br /> 3/6/2006 -- <0.065 <0.001 -- -- -- <br /> Air Permit Limits <br /> RE shall be at least 95% <br /> Daily emmission rates will not exceed two lbs.VOC in any one day <br /> Notes: <br /> [A]Not estimated because of laboratory higher detection limits for effluent in comparison to influent sample <br /> Sample Calculations <br /> Ext.Rate from= 70 cult x 3100mg x 0.028 cumeter x ib x 1,440 min <br /> Wells(Ibslday) min cumeter cuft 454000 mg day <br /> 19.271bs/day <br /> Dest.Removal= 19.27-(<Q.12)x 100 TM 99.35% <br /> fficiency,% 19.27 <br /> USA-0 QuWterfy_0&M Page 2 of 2 57RATU5 <br />