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COMPUTATION SHEET <br /> PROJECT TITLE ARCO Service Station No 6100 PROJECT NO U 6100-16-9 <br /> DESCRIPTION Mass Emission rates SHEET 1 OF 5 <br /> PREP BY Kiran Na ara u DATE 5/6/2004 CHKD BY G Kowtha DATE <br /> CALCULATE <br /> Mass emission rates and destruction efficiencies of two <br /> King, Buck and Associate's Inc ,200 cfm SVE System <br /> BASES <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 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 /> GRO Gasoline Range Organics <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 /> ARCO 61 OD Source Test Calcs&summan <br />