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COMPUTATION SHEET <br /> PROJECT TITLE USA Gasoline Station No 65 PROJECT NO 2007-0065-01 <br /> DESCRIPTION Mass Emission rates SHEET 1 OF 6 <br /> PREP BY M H Adsetts DATE 11 12 03 CHKD BY G Kowtha DATE <br /> CALCULATE <br /> Mass emrssion rates and destruction efficiency of the <br /> 150 cfm SVE System <br /> BASIS <br /> Analytical results of so0 vapor samples collected during the source test and <br /> field data sheets <br /> ASSUMPTIONS <br /> 1 Locai atmospheric pressure is equal to standard atmospheric pressure <br /> 2 Concentration of petroleum hydrocarbons are constant during the source test day <br /> 3 Temperature and pressure readings remain constant during the test <br /> 4 Effluent flow rate=Total influent flow rate <br /> ABBREVIATIONS <br /> cfm Cubic feet per minute <br /> acfm Actual cubic feet per minute(flow rate after temperature and pressure corrections) <br /> scfm Standard cubic feet per minute(flow rate measured in field using standard calibrated devices) <br /> WC Inches of water column <br /> mg Milligram <br /> • ppmv Parts per million by volume <br /> m3 Cubic meter <br /> lbs pounds <br /> TPHG Total petroleum hydrocarbons as gosol:ne <br /> ft/min Feet per minute <br /> ft3 Cubic feet <br /> psi pounds per square inch <br /> OF Degree Fahrenheit <br /> R Rankine <br /> Conc concentration <br />[ Source TeSt ca cs 8 su=ory_1106 XLS <br />