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Table 22 <br /> Soil Vapor Extraction System-Soil Vapor Influent Analytical Data and Mass Recovery <br /> Parcel 2A-L&M OU <br /> 666 West Weber Avenue,Stockton,CA <br /> Notes: <br /> a=System permitted under ATC number N-4878-2-0. Source test for air board. <br /> b=Flow rate(acfm)derived from Roots 59 curve with temperature being the average for the system. <br /> Molecular Weights: <br /> TPI-Ig=102 g/mol <br /> Benzene=78 g/mol <br /> MtBE=88 g/mol <br /> Specific Weight: <br /> Specific Weight of TPI-Ig=6.1 pounds per gallon <br /> Specific Weight of benzene=7.4 pounds per gallon <br /> Specific Weight of MtBE =6.18 pounds per gallon <br /> Equations: s <br /> Cones (ppmv�•Molecular Weight •Flow ft 60 min 24 hour <br /> [1] Recovery Rate lbs 1 min hour day <br /> Cday J V idea ft 3 .10 6 <br /> Recovery Rate lbs J• Hour Meter Reading —Hour Meter Reading <br /> [2] Period Net Recovery lbs)= l y <br /> 24 C hour 1 <br /> l day J <br /> [3] Cumulative Recovery (lbs)_ Period Net Recovery lbs <br /> [4] Period Pounds Removed lbs)=Reporting Period Net Recovery lbs <br /> [5] Period Gallons Removed (gallons) = Period Pounds Removed (lbs) <br /> Specific Weight C lbs 1 <br /> l gallon /I <br /> [6] Total Pounds Removed (lbs)=Cumulative Recovery lbs <br /> Total Pounds Removed (lbs) <br /> [7] Total Gallons Removed gallons )= <br /> Density I lbs <br /> gallon <br /> V;d.l =Volume of 1.0 mole of an ideal gas is 386.6 ft' at 70'F and 29.92 inHg <br /> I:\Tidewater\TW Stockton(Parcel 2A-0415)\Engineering\O&M\Tables\O&M Tables 2010\3Q10\Parcel 2A OM Tables 3Q10.xlsx Page 2 of 2 <br />