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_• PROJECT NAME: Dupont/Lodi BORING i• MW-22
<br /> 40 PROJECT f: 18136 DATE DRILLED: 11/02/87
<br /> EXCELTECHEXPLORATO RY BORING LOG LO°°ED BY: x p
<br /> O n
<br /> .. 0 u! O 0
<br /> r �
<br /> z LL a o SOIL DESCRIPTION � W E
<br /> 3 - w � g ¢ n
<br /> A In
<br /> ; � d O
<br /> 0
<br /> ML SANDY SILT: dark brown (10YR 3/3), very fine sand
<br /> 1 1 (20-30$) , 5$ medium, subangular sand, da�, :nedium
<br /> dense, no uct odor
<br /> 3m SILTY ; strong brown (7.5YR 5/8), very fine to
<br /> w 2 fine grained, subangular to subrounded, very silty
<br /> 3
<br /> (30740t) , 5% mediA n grained, subangular sand, danp,
<br /> mediun dense,,..no product odor
<br /> .. 4 40
<br /> A $4 ISMSILTY SAND: strong brown (7.5YR 5/8), fine grained, .
<br /> 5 subangular, 20% silt, 1% medium grained, subround-
<br /> "` ed sand, 5% open rootholes, 1%. caliche coating
<br /> 6 some rootholes, danp, very dense, no product odor
<br /> 7
<br /> 8
<br /> 9 15 SM SILTY SAND; olive (5Y 5/3) and dark yellowish brown
<br /> mottles fine grained, subangular, 20-25%
<br /> 40
<br /> (10YR 4/4) gr g� ,
<br /> 10 B 60 silt, 1% rootholes, trace iron stains on grains,
<br /> r moist, very dense, no product odor
<br /> 11
<br /> 12
<br /> .. 13 -� -
<br /> SILTY CLAY AND SILTY SAND; alternates in 2-3 inch
<br /> f 14 13 SM thick layers frrrn silty clay to silty sand.
<br /> _ 21 -SILTY cLAY; light brownish gray (2.5Y 6/2), medium
<br /> 15 32 plastic, silty (15%)
<br /> .� -SILTY SAND; light brownish gray (2.5Y 6/2) , very
<br /> 16 fine grained, 20% silt, 5% gold mica, 205% open Groot
<br /> holes, most stained dark reddish brawn, 50% of holes
<br /> i7 intercormected, moist, dense to hard, no product
<br /> odor
<br /> _ 18
<br /> 19 15
<br /> 21 CL SILTY CLAY; yellowish brown (10YR 5/4), medium to low
<br /> 20 D 34 plasticity, silt (15%-20%) , 5% very fine grained
<br /> sand, 5% open rootholes, cannon iron stains, damp
<br /> 21 to moist, hard, no product odor
<br /> 22
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