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PROJECT NAME: Dupont/Lodi BORING I; MW-22 <br /> PROJECT 0: 1813G DATE DRILLED: 11/02/87 <br /> 94EXCELTECH LOGGED 9Y: x P <br /> EXPLORATORY BORING LOG <br /> o -A _, o a <br /> F) 6 0 x <br /> 0 - U1 p SOIL DESCRIPTION <br /> s y - Cr w ` E <br /> ao w g ¢ n <br /> .o <br /> a °D 3 [3 d O <br /> m <br /> n CL <br /> 23 <br /> 24 SP SAPID; reddish brown (2.5Y 4/4) , very fine to fine <br /> 7 grained slightly silty (5-10%) sand, 5% medium <br /> 10 grained, subangular grains, c ninon white caliche <br /> 25 E 12 filled voids, 1% rootholeS (open.), damp, medium <br /> dense, no product odor <br /> 26- <br /> 27- <br /> 28- <br /> - <br /> 62728 <br /> SM SILTY SAND; reddish brawn (2.5Y 5/4 ) , very fine to <br /> 29 22 fine grained sand, silt (30%), 5-10% -open rootholes, <br /> 18 cannon caliche, damp, no product odor <br /> 30 17 <br /> SP SAPID; reddish brown (2.5Y 5/4), fine to medium grain- <br /> 31 ed sand, subangular, very quartz rich, 5% black <br /> grains, damp, dense, no product odor. <br /> 32- <br /> 33 <br /> _ S4 SILTY SAND; reddish brown (2.5Y 5/4), very fine to <br /> 34 23 fiqC grained sand, very silty (30%), ccnTnon root- <br /> 54 holes (5-10%), comnm iron staining, darrp, very <br /> 35 dense, no product odor <br /> 36- <br /> 37- <br /> 38 <br /> 637 38 <br /> 39 <br /> - 22 <br /> 44 <br />-� 40 52 SILTY SAND; reddish brown (2.5Y 5/4) , very fine <br /> grained sand, thin 5rrm thick caliche layers spread <br /> - 41 over 10nm distance, dmap, very dense, no product <br /> odor <br /> 42- <br /> 43- <br /> SP <br /> 243SP SAND; reddish brawn (2.5Y 5/4 ) , very fine to fine <br /> 44 22 grained subangular sand, silt (20-30% ) , sand quartz <br /> r <br /> 4 15 <br />