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TABLE 1 <br />OPERATION AND PERFORMANCE DATA FOR AIR SPARGE/SOIL VAPOR EXTRACTION SYSTEM <br />Former Mobil Service Station 99CAS <br />75 East Alpine Avenue <br />Stockton, California <br />(Page 1 of 1) <br />Field Measurements Destruction I Laboratory Analytical Results I TPHg Removal I Benzene Removal TPHg Benzene <br />Date System Temp Vacuum Pressure Catox Temp. Flow Flow Flow Sample PID Efficiency i Prig Benzene MitiE Period Cumulative Period Cumulative Emission Emission <br />Hours (deg F) CHZO) ("HZO) (deg C) (fpm) (acfm) (scfm) ID (Dome) (%) <br />(Ma/M3) (ma/M3) fma/M31 !nn in ial rnniin lel fn H,1 i ,, r�i HKMA ,, nti is ,. <br />03/27/12 System started for compliance testing. System shut down on departure pending receipt of laboratory results. (Wells SVE1, SVE4, SVE5) <br />2 180 -- 13.0 354 2,800 137.4 117.5 V -INF -OXO >3,000 97.58 3,200 5.0 <1.2 2.46 2.46 0.004 0.004 0.7697 0.0005 <br />V-DSCHG 72.7 73 0.045 <0.0072 <br />Notes: <br />V -INF -OXO = Influent vapor sample. <br />V-DSCHG = Effluent vapor sample. <br />TPHg = Total petroleum hydrocarbons as gasoline analyzed using TO -3M. <br />Benzene = Benzene analyzed using EPA Method TO -15M. <br />MTBE = Methyl tertiary butyl ether analyzed using EPA Method TO -15M. <br />Temp = Temperature of vapor stream. <br />Catox Temp. = Catalytic oxidizer catalyst inlet temperature. <br />deg C = Degrees Celsius. <br />deg F = Degrees Fahrenheit <br />"H2O = Inches of water column. <br />PID = Photo -ionization detector measurement. <br />fpm = Feet per minute. <br />acfm = Actual cubic feet per minute. <br />scfm = Standard cubic feet per minute. <br />ppmv = Parts per million by volume. <br />mg/M' = Milligrams per cubic meter. <br />lbs/day = Pounds per day. <br />= Not measured. <br />< = Less than the stated laboratory reporting limit. <br />