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'JETPROJECT NAME: Dupont/Lodi BORING I: MW-31
<br /> PROJECT #: 1813G DATE DRILLED: 11/03/87
<br /> EXCELTECH EXPLORATORY BORING LOG LOGGED BY: x P
<br /> Z
<br /> _ , 2 o
<br /> v 0 A > 0 Z
<br /> kUj
<br /> _ -' e u SOIL DESCRIPTION i
<br /> q W w O cc a
<br /> o m m " 3 a U O a
<br /> CL p
<br /> CL silty (25%), sandy (20%), clay, low plasticity, 5%
<br /> 23 open rcotholes, cannon dark staining in holes, damp,
<br /> hard no product odor
<br /> 24 SM SILTY SAID; yellowish brown (10YR 5/6), silty (20-30$
<br />• 21 fine to very fine subangular snarl, 10-15% dark min-
<br /> 26 erial, 5% open rootholes, iron and caliche staining,
<br /> 25 E 39 damp, dense to very dense, no product odor
<br /> 26-
<br /> 27-
<br /> -
<br /> SP SAND; yellowish brown (10YR 5/4) , meidum to fine
<br /> 28 grained sand, subrounded to subangular, quartz rich
<br /> 10-15% dark minerals, 5% gold mica, damp, medium
<br /> 29 16 dense, no product odor
<br /> F 17
<br /> 30 G 34 SM SILTY SAND, light olive brown (2.5Y 5/4) , silty
<br /> 31 (20-30%) , slightly clayey ( 5%) , fine to very fine
<br />„ subangular sand, 5% subrounded medium grained
<br />.. 32 sand, 5-10% open rootholes, 20% iron staining in
<br /> holes, 1-2% gold mica, damp, very dense, no product
<br /> odor
<br /> 33
<br /> SP SAND; yellowish brown (10Y$. 5/8) , medium to fine
<br /> 34 12 grain, subangular-subrounded sand, quartz and feld-
<br /> 24 spar, rich, 15% dark minerals--sample canposed of
<br /> 35 I 24 very loose quartz and feldspar, medium sized, cam-
<br /> man fine grain dark minerals, bottom 6" in shoe
<br /> 36 color changes to white (10YR 8/1), damp to moist,
<br /> median dense, no product odor
<br /> -37-
<br /> -38-
<br /> _31j
<br /> r
<br /> 39 9 @40'-white ( 10YR 8/1) meidun to fine grain; subangu
<br /> 13 lar to subrounded, quartz rich sand, 15-20% dark
<br /> 40 K 15 CH mineral
<br /> 41 SILTY SAND; light brownish gray (2.5Y 6/2), silty
<br /> (15-30%) , fine to very fine sand, subrounded to sub-
<br /> angular, silt varies throguh sample
<br /> 42
<br /> 43-
<br /> 416 L 38 SP SAND; gray ( 10YR 6/1), median to coarse grained
<br /> 45
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