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7 / <br /> PROJECT NAME: Dupont/Lodi BORING •:D;W-22 <br /> PROJECT ®: 1813G DATE DRILLED: 11/02/87 <br /> 1EXCElCH EXPLORATORY BORING LOGLOGGED BV: K p <br /> A <br /> _ � W 5 O O <br /> O <br /> SOIL DESCRIPTION <br /> C. <br /> 7C a� <br /> S i m #a c n <br /> O n <br /> IL 06 CL <br /> 1 ' 23 <br /> 24 SP SAND; reddish brawn (2.5Y 4/4), very fine to fine <br /> S,I 10 grained slightly silty (5-10$) sand, St meditm <br /> 25 grained, subangular grains, O mon white caliche j <br /> k �,, . 12 filled voids, 11 rootholes (open), dmp, medium <br /> dense, no product odor <br /> E` 25 <br /> 27 . <br /> 28 ; <br /> SM SILTY SAND; reddish brown (2.5Y 5/4), very gine to f <br /> a4 29 22 fine grained sand, silt (30%), 5-10% open rootholes, <br /> _ 18 CmTnon caliche, damp, no product odor <br /> 30 17 <br /> SP SAND; reddish brown (2.5Y 5/4), fine to medium grain- <br /> E3I 31 ed sand, sub-Igular, very quartz rich, 5% black <br /> grains, damp, dense, no product odor. <br /> 32 <br /> 33 <br /> 3; SILTY SAPID; reddish brown (2.5Y 5/4), very fine to <br /> 34 23 fift grained sand, very silty (30%), cam= root- <br /> 54 holes (5-10%), COMM iron staining, dmp, very <br /> 35 dense, no product odor <br /> 36 <br /> f; <br /> 37- <br /> 38- <br /> 39 <br /> 73839 22 <br /> i 2 40 S2 SILTY SAND, reddish brown (2.5Y 5/4), very fine <br /> ,� --- -- -- --grained-Bard,-thin-Sm-thick caliche-layers-spread— - - -- <br /> 41 ricer 1"Vm distanoe, chap, very dense, no product <br /> t .3" odor <br /> ItI i.i 42 <br /> I <br /> 43 <br /> ' 44 22 SP SAND; reddish brown (2.5Y 5/4), very Fina to fine <br /> 4 .� 1S grained subangular sand, silt (20-30t), sand quartz <br />