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! � ! �! r• ! ! ! www ! �■ El <br /> s <br /> t <br /> TABLE 4 i <br /> In-Situ Air Sparge Pilot Test Field Data MW-2 <br /> SIERRA LUMBER <br /> 375 West Hazelton Avenue, Stockton, California <br /> E <br /> MW-2 <br /> Time baseline 0 2 ' ".,3 Wf'4%' S'/: 6'/: 7% 20'� �2 '�23 - 25 26 27, 28 = 29 30 '44'/: `45%' 146' 48� <br /> T <br /> ours - _ <br /> Dissolved oxygen 067 073 054 045 046 039 078 080 066 358 293 1 47 1 80 142 140 272 l 85 1 29 071 060 063 <br /> Ground wa to 1887 1875 1886 - - - 1880 1895 1905 1885 1880 l880 1880 - - 1892 1890 1890 1890 <br /> depth(feet bsg) <br /> PID 72 359 230 272 237 229 150 175 156 187 282 425 266 412 464 275 300 322 368 327 335 <br /> (parts per million) - <br /> { <br /> Pressure inches water 0 01 0 025 0 0 02 0 02 0 75 060 004 23 5 135 7 2 l 035 012 3 3 3 05 05 05 05 <br /> Notes - <br /> a DO dissolved oxygen measurements(reported as milligrams per Inter) <br /> DTG depth to groundwater measurements(reported to nearest 11100 foot) <br /> PID photo-ionization detector(calibrated to isobutylene) <br /> P pressure measurements to inches of water column <br /> no measurements collected <br /> I - <br /> r <br /> r r <br /> - <br /> - Advanced GeoEnvtronmental,Inc <br />