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TABLE 2 <br /> Sail Vapor Extraction System Rield Measurements <br /> Fortner Texaco Service Station. <br /> 440 Charter Way, Stockton, California <br /> AUTHORITY TO OPERATE No N-3139-1-0 <br /> Applied VEW-3 VEW-1 VEW.2 VEW-4 a <br /> Vacuum Deep Shallow Shallow Deep Shallow Deep Deep Shallow,3 <br /> Date ( " h20) Flow fmp ID ppm Flow fmp FID ppm Flow fmp FID ppm Flow fmp FID ppm Flow fmp FID ppm Flow frnp FID pptrt Flow fmp FID'pprn Flow fmp FID ppm <br /> 12/22/97 45 - - - - - - 388 145 2400 100 377 100 390 50 552 40 <br /> 01/06/98 50 - - - - - - 360 450 2255 500 375 20 385 40 574 65 <br /> 01/28/98 65 - - - - - - 1800 125 1440 20 405 251 301 35 488 35 <br /> 02/11/98 48 - - - - - - 1690 25 1380 151 382 15 351 10 412 10 <br /> 02/18/98 45 - - - - - - 1439 20 1380 10 394 10 36215 400 10 <br /> 03/04/98 80 860 60 1610 80 518 80 - 8 - 2 393 30 389 30 409 35 <br /> 03109/98 System Shut Down - J. <br /> - - - - - - - - - - - <br /> Flow fpm = vapor extraction flow rate in feet per minute from 2-inch PVC line <br /> FID ppmV = concentration of extracted soil vapor in parts per million per volume <br /> -- = well not used for vapor extraction <br /> "H20 = Applied Vacuum in Inches of Water <br /> I <br />