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Table 3 <br /> Soil Vapor Extraction Remediation System Operation Data <br /> 76 Service Station No 6981 <br /> System Status #of Wells influent System System Ave System Mid Carbon Effluent Hydrocarbon Mass Emmissions Destruction <br /> (Zones) Vacuum Flowrate Flowrate Infl Conc Conc Conc Removal Rate Removed Rate Efficiency <br /> Date Notes On Arrival I On De ature On-line (inches H2O) (acfm) (scfm) (ppmv) (ppmv) (ppmv) (Ibslday) (lbs) (lbs/day) (%by mass) <br /> 8112/2004 Not Operational Operational 6 22 290 274 18 0 0 2 -- 0 100% <br /> 8/19/2004 Operational Operational 6 37 275 250 10 0 0 1 9 0 100% <br /> 8/25/2004 Operational Operational 6 376 264 240 0 0 0 0 3 0 — <br /> 9/11/2004 Operational Operational 6 395 254 230 D 0 0 0 0 0 — <br /> 9/18/2004 a Operational Not Operation 1 255 1 — <br /> Notes Hydrocarbon concentrations were measured using a Sensodyne Flame Ionizing Detector(FID)calibrated using methane <br /> HC concentrations include only non-methane hydrocarbons <br /> Average system influent HC concentrations include dilution air <br /> a=FID not functioning correctly <br /> 1ConocoPhdiipslRetail Sites1698110&m16981 RM&R Ozone Sparge Workbook As <br />