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TABLE 7 <br /> In-Situ Air Sparge Pilot Test Field Data EW-1 <br /> SIERRA LUMBER - <br /> 375 West Hazelton Avenue, Stockton, California <br /> 4 <br /> EW-1 <br /> F Ela h rst ry 8al"I ne 0 =2 3 4% 5'/:" 6'/: ; 7% 20%, 22 23 25` 26 ¢ 27 28 ' 29 f' ; 30 ' 44 45f: _'46'ti y, A84Y <br /> Dissolved oxygen 052 052 734 753 750 868 839 850 929 878 889 889 932 914 936 855 950 890 884 828 821 <br /> (mg/L) <br /> Ground water 1944 1944 1910 - - - - - 1950 1830 1825 1890 1885 1890 18 85 - - 18 89 l9 30 19 25 19 35 <br /> depth(feet bsg) , <br /> PID 40 42 1,134 891 1,052 1,128 1,310 1,300 1,250 1,168 794 701 912 1,139 1,364 1,336 1,347 961 1,099 1,205 1,150 1 <br /> (parts per million) <br /> s� <br /> Pressure inches water Oj 0 3 j 3 3 t 22 25 21 481 3 25 17 12 13 14 12 21 21 22 20 i <br /> Notes <br /> DO dissolved oxygen measurements(reported as milligrams per liter) <br /> DTG depth to groundwater measurements(reported to nearest 1/100 foot) <br /> PID photo-ionization detector(calibrated to isobutylene) <br /> P pressure measurements in inches of water column s <br /> no measurements collected <br /> I <br /> i <br /> 4 <br /> I <br /> 1• <br /> i <br /> 1� <br /> Advanced Geo Environmental,Inc <br />