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1 <br /> Y <br /> COMPUTATION SHEET <br /> PROJECT TITLE ARCO Service Station No 2168 PROJECT NO 20805-146 09 <br /> DESCRIPTION Mass Emission rates SHEET 1 OF 4 <br /> PREP BY G S Kowtha DATE 217197 CHKD BY DATE <br /> CALCULATE: <br /> Mass emission rates and destruction efficiency of the <br /> King Buck and Associates, Model MMC5A <br /> 100 cfm electric catalytic oxidizer during the source test on January 24, 1997 <br /> BASIS <br /> Analytical results of soil vapor samples collected during the source test and <br /> field data sheets <br /> ASSUMPTIONS <br /> 1 Local atmospheric pressure is equal to standard atmospheric pressure <br /> 2 Concentration of TPHG is constant during the source test day <br /> 3 Temperature and pressure readings remain constant during the test <br /> 4 Effluent flow= Influent flow (Influent flow is measured after dilution) <br />. ABBREVIATIONS <br /> cfm Cubic feet per minute <br /> acfm Actual cubic feet per minute <br /> scfm Standard cubic feet per minute <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 gosoline <br /> ft/min Feet per minute <br /> ff3 Cubic feet <br /> psi pounds per square inch <br /> H WRCO\StationlSTEST XL3 <br />