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i <br /> COMPUTATION SHEET <br /> �ROJECT TITLE ARCO Service Station No 6100 PROJECT NO U 6100-16-9 <br /> ESCRIPTION Mass Emission rates SHEET 1 OF 4 <br /> PREP BY Kiran Nagaralu DATE 7!1/2005 CHKD SY G Kowtha DATE <br /> CALCULATE <br /> Mass emission rates and destruction efficiency of Solleco 500 cfm SVE system <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 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+Natural Gas Consumption Rate+Combustion Air <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/ <br /> mtn 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 6100 Source Test Calcs&Summary_May 2005 <br />