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Soil Vapor Extraction System-Operating Data <br /> Parcel 2A-L&M OU <br /> 666 West Weber Avenue, Stockton, CA <br /> 1collected. <br /> Ho adding r Well Field Operating System Flow FID VOC FID VO <br /> g Temperature Temp ,Vacuum � Rate InFluent Effluenapor Control <br /> Data <br /> Reading °F <br /> scfm my ppmv (lb/dafficiency <br /> Notes: <br /> -Column under heading VOC(Hexene)Removed(/b/day) added 2010 to track removal rate of total VOCs. <br /> a=VOC reported as Hexane(molecular weight 86.17)for VOC vapor mass removal rate calculation. Hexane was used <br /> because it was most representative of the lower carbon range organics. <br /> b=System inspected by the air board and started on 5/31/2007. <br /> c=Vapor flow data collected as SCFM. <br /> d=Flow rate(acfm)derived from Roots 56 curve with temperature being the average for the system. <br /> e=Flame Out <br /> f=System switched to operate in catalytic mode. <br /> g =System shutdown due to combustion blower malfunction on December 7,2012. System left off pending repairs;sampd. <br /> h=VOCs measured with PID on this date. <br /> I=VOCs emission calculated to be less than 2lbs per day <br /> j=System shutdown on 10/16/13 due to DPE system LEL malfunction;samples could not be obtained. <br /> E on <br /> OC Removed/day= <br /> [Avg of consecutive(Inf-Ef!)Conc(ppmvy1,000,o00]X[86.17(g/male))X 11 lbs/453.59 g]X 11.2641 moles/1 cf]X[Avg of consecutive flow rates(scfm)l X[60 min/hrl X 124 hr/day] <br /> T„A Temperature at standard conditions(530 Rankine) <br /> P.,Atmospheric pressure at standard conditions minus manifold vacuum(inHg) <br /> Pam,Atmospheric pressure at standard conditions(29.92 InHg) <br /> T Manifold vapor temperature reading(°F) <br /> Perml : <br /> Air emissions are rmitted under SJVAPCD ATC Number N-4878-2-0. <br /> • <br /> • <br /> \NUS 1345-FO3\workgroup\1857\active\185750217\05_report_deliv\dwgs_design\tables\O&M Tables 201 5\4Q1 5\Parcel 2A OM <br /> Tables 4Q15.xlsx <br />