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<br /> PROJECT NAME: Dupont/Lodi BORING d: W-30
<br /> Fff
<br /> PROJECT 0: 1813G DATE DRIL&ED: 11/04/87
<br /> EXCELTECHLoom) ny: K P
<br /> EXPLORATORY BORING LOG
<br /> 141-
<br /> _ 6 r
<br /> o
<br /> � BOIL DESCRIPTION
<br /> cc
<br /> I ,m at. t O a w u a y n
<br /> LL.
<br /> o w n m O
<br /> m.
<br /> r ,
<br /> 0
<br /> _ ML SANDY SILT; dark yellowish brown (10YR 3/6), sandy
<br /> (15-208) very fine ommon iron staining, dmp, stiff, 11
<br /> 1 no product odor
<br /> 3 gp_ SILTY SAMA; yellowish brown (10YR 5/6.), silty
<br /> mediun to very fine grained,subangular sand, 1-3%
<br /> open rootholes, trace of caliche, ccYt= iron stains
<br /> on grains, 1% gold mica, dans, medium dense, no pro-
<br /> � . 5 A 10 duct odor
<br /> . 6
<br /> 9 20 s .
<br /> 35
<br /> 10 S 40 SM SILTY SAND; light olive brown (2.5Y 5/4), very silty
<br /> tt (30-40%), fine to very fine, subangular to subround-
<br /> •• 11 ed sand, 5% open rootholes, caWhon iron staining.of
<br /> holes, minor organic matter (roots) present, damp,
<br /> 12 very dense, no product odor
<br /> h 13 SP SAND; brownish yellow (10YR 6/6), fine grained, sub-
<br /> rounded, sand, cannon iron stained mottling, 58
<br /> mafic minerals
<br /> .12 -very fine grain. damp, loose to med-
<br /> r I 14 i,=n dense, no product odor
<br /> 14
<br /> 15 C 18 CH CLAY: yellowish brown (10YR 5/4), slightly salty,
<br /> Int (5-108), median to high plastic clay, slightly waxy,
<br /> � l
<br /> 16 3-58 roatholes Ulum), cannon iron staining of holes
<br /> WNW—
<br /> dap, very stiff, no product odor
<br /> i� 17
<br /> Sp SAND; dark yellowish brown (10YR 3/6), fine to very
<br /> 19 fine, subrounded sand, 2nm open r�ootholes (3-58),'
<br /> A.
<br /> cmnion iron mottling, trace of caliche filling root-
<br /> ¢ E 20 D 21 holes and coating grains, danp, dense to medium
<br /> dense, no product odor
<br /> �h 71
<br /> 221i
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