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TABLE 5 <br /> In-Situ Air Sparge Pilot Test Field Data MW-4A <br /> SIERRA LUMBER <br /> 375 West Hazelton Avenue, Stockton, California <br /> Y <br /> MW-4A <br /> _ yt <br /> Eaa <br /> (hours) baselme ine 0 2 _ 3 41A - 5'h 6'/2 7% 20'h 22 23 25 26 27 28°� 29, 30„ 44/; 45hi ,46' ! 4$ <br /> Dissolved oxygen 042 1 32 2 83 380 4 10 761 807 81 928 831 855 861 885 995 860 857 875 897 885 883 870 <br /> (-g/L) <br /> Ground water <br /> depth(feet bsg) 1871 1984 - - - - - 1865 1940 1882 1890 1925 1932 1930 - - 1860 1862 1860 1861 <br /> PID <br /> L <br /> i <br /> (parts per million) 92 413 322 302 313 350 347 1,074 847 886 1,533 1,024 1,722 1,556 1,221 1,425 944 851 1,015 1,025 1,000 ; <br /> I r <br /> Pressure0 I 2 l 3 0 25 4 4 4 5 5 5 15 45 5 25 3 3 17 2 2 19 <br /> inches water <br /> Notes <br /> Do dissolved oxygen measurements(reported as milligrams per h1cr) <br /> DTG depth to ground water measurements(reported to nearest 1/100 foot) <br /> PID photo-ionization detector(calibrated to isobutylcnc) ' <br /> P pressure measurements in inches of water column <br /> no measurements collected <br /> 1 <br /> Advanced GeoEnvlronmental,Inc <br />