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Page 5, Apac.h4 Plaziicb 3rd Qwacx <br /> VR Systems <br /> ' Measurement of flow from the sleep and shallow Aells made on September 1 and September 20 <br /> were essentially equal PLD measurements of VOC concentrations from the shallow well are <br /> ' generally 65%to 85010 higher than those from the deep well On September 6, the shallow well <br /> contributed approximately three times (75%of) the VOC concentration of the deep well <br /> Therefore, a working conclusion used in the calculation of the influent concentration is that the <br /> system influent is the average concentration of the two wells with the shallow well contributing <br /> 75%of the VOCs <br /> rVES performance parameters are calculated below <br /> ' o ENGINE INTAKE FLOW <br /> ' (.ENG DISP x RPM)i 2 x 0 4 VOLUMETRIC EFFICIENCY = SCFM <br /> (460 x 1465)/2 x 0 4= 78 CFM = TOT ENGINE INTAKE FLOW <br /> o ENGINE EXHAUST FLOW <br /> [(EXHAUST TEMP+ 460)/ 520] x INTAKE FLOW =EXHAUST FLOW <br /> [(659 + 460)1520] x 78 CFM= 167 8 CFM= EXHAUST FLOW <br /> o VOLMIETRIC CHANGE A[ELL GAS TO EXHAUST <br /> ' CFM EXHAUST PLOW/CFM WELL FLOW= WELL GAS TO EXHAUST <br /> VOLUMETRIC CHANGE <br /> 168 7/38 =4 41 = VOLUMETRIC CHA14GE <br /> o DESTRUCTION EFF'ICM NCY <br /> [ influent concentration-(effluent concentration x volumetric correction)] / influent <br /> ' concentration=Destruction Efficiency <br /> ( 1684 - ( 49x441 } ] 1 1684. 0987 =987% <br /> Destruction Efficiency= 98 7% <br /> 1 <br /> r - <br />