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PROJECT NAME: Dupont/Lodi BORING •: MW-29 <br /> PROJECT •: 1813G DATE DRILLED: 11/06/87 <br /> EXCEITECHLOGGED BY: K P <br /> EXPLORATORY BORING LOG <br /> ►- _j -1 oZ cc <br /> c v <br /> O : � 0 z <br /> - sn c] o <br /> _ y p U SOIL DESCRIPTION w <br /> cc W M Cr <br /> ` a i o gCr ' a <br /> n `n m "' 3 � v c- c <br /> 0- <br /> - <br /> ML SANDY SILT: yellowish brawn (10YR 5/6), very fine to <br /> 1 fine gained, subrounded, sandy (15-20%) silt, 5-10% <br /> open rootholes, moderate anounts of caliche filling <br /> 2 holes, minor iron mottling, trace of organic matter, <br /> - darp, hard, no product odor <br /> 3 <br /> 4 16 <br /> 26 <br /> 5 A 29 <br /> " 6 <br /> 7 <br /> 8 SM SILTY SAND; light reddish brown (2.5Y-6/4), very fine <br /> 9 to fine grained, subrounded sand, very silty (30-35% <br /> 14 1% 5-8m diameter iron concretions, 10% open root <br /> 38 holes, cam-on caliche filling holes, catman iron <br /> 10 B 44 stains on grains, danp, very dense, no product odor <br /> 11 <br /> 12 <br /> ., 13 ; light gray (10YR 7/1), fine to medium grained, <br /> (upper fine-grading to medium grain with depth), <br /> 14 11 subangular sand, rich in quartz and feldspar, 1-3% <br /> 21 mafic minerals, damp, loose, no product odor <br /> 15 c 28 _%4 SILTY SKID; yellowish brown (10YR 5/6), very fine to <br /> fine grained, subangular sand, very silty (30-35%), <br /> 16 ccmnon iron staining, trace of caliche, damp, medium <br /> dense to dense, no product odor <br /> 17 <br /> ML SANDY SILT: dark yellowish brown (10YR 4/6) , fine to <br /> 18 m <br /> very fine grained sandy (30�) , clayey ( 10%), silt , <br /> 10-15% open rootholes ( 1-3mm in diaeter), 2% fill- <br /> 9 10 ed with caliche, black organic matter cmrnon in <br /> 16 rootholes, damp, very stiff, no product odor <br /> 20 D 23 <br /> 21 <br /> Wc - <br />