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s � � <br /> Table A-2 <br /> Soil Vapor Extraction System Emission Data <br /> ARCO Service Station No.548 <br /> 1612 Hammer Lane,Stockton,California <br /> System Data TPH as Gasoline Benzene <br /> Effluent Effluent <br /> Hour Meter Influent ThermOx Extraction Concen- Emission Destruction Concen- Emission Destruction Is System <br /> Sample Date Reading Pressure op.Temp Flow Rate tration Rate Efficiency tration Rate Efficiency In Compliance <br /> ID Sampled (hours) (in H20) (°F) (scfm) ( pmv) lbs/da (percent) (ppmv (lbs/da ) (percent) with SJVUAPCD <br /> EFFL 10/20/2003 23482.4 10.5 137 54.0 <2.8 0.05 99% <0.03 0.00 80% Yes <br /> EFFL 11/18/2003 24034.5 8.0 133 42.3 <2.8 0.04 99% <0.03 0.00 60% Yes <br /> EFFL 12/22/2003 24584.5 7.2 120 42.3 <2,8 0.04 99% <0.03 0.00 80% Yes <br /> EFFL 1/13/2004 25113.5 6.9 128 44,0 <2.8 0.04 78% <0.03 0.00 0% Yes <br /> EFFL 2/10/2004 25786 8.0 128 45.7 <2.8 0.04 7% <0.03 0.00 0% Yes <br /> EFFL 3/11/2004 26507 7.6 137 70.0 <14.0 0.31 0% <0.02 0.00 90% Yes <br /> L _L <br /> San Joaquin Valley Unified Air Pollution control District Permit#N-4124-1-0 Conditions are as follows: <br /> Either the VOC control efficiency shall not be less than 95%,or the total VOC emissions rate shall not exceed 2 pounds in any one day. <br /> The minimum operating temperature for the combustion chamber of the catalytic oxidizer shall be maintained at or above 600 degrees F. <br /> The total VOC emission rate from the soil remediation system served by the catalytic oxidizer shall not exceed 6.6 pounds in any one day. <br /> TPH =Total petroleum hydrocarbons -- =Not measured or analyzed <br /> scfm =Standard cubic feel per minute in HZO =Inches water column <br /> ppmv =Parts per million by volume <=Below detection limit <br /> ibs =Pounds <br /> Table A-2 <br /> O&M-0548-1 Qmr04 1 of 1 <br />