PROJECT NAME: Dupont/Lodi BOAIno P; MW-29
<br /> PROJECT 0: 1813G DATE DRILLED:
<br /> 11/06/87
<br /> �EXCEUEtH EXPLORATORY BORING LOG LOGGED BY;
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<br /> ¢ LL BOIL DESCRIPTION
<br /> IL i»
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<br /> c a0 m 3 � n rr * o
<br /> CL O
<br /> CL SILTY CLAY with SAND, brown (10YR 5/3), very fine
<br /> 23 Bandy (15-20%), silty (15-20%) clay, median pl aatic - -
<br /> 1-5% open rootholes, c rrmon iron staining
<br /> 24
<br /> 18 Sp SAND: dark h_ 1,-i .
<br /> E 50 .-OYR 4 1 )3 coarse to mQdiL�*:�rai*�-
<br /> 25 ad, subangular sand, common black stains on grains,
<br /> quartz rich, 5$ mafis minaralE (mostly mica),
<br /> 26 dam, moist, sample readily disaggregates into
<br /> loose pile, no product odor
<br /> 27
<br /> SM SILTY SAND; yellowish brown (10YR 5/4), very silty .
<br /> 28 (30%), slightly clayey (5-10%) , medium to very fine
<br /> rL•ainad, sub&i� ulae Lu subLuurxkxl sa►,d, 1-3% Open
<br /> 29 rootholes, trace of cation, meiaun cerise, no
<br /> 13 prodcut odor
<br /> 30 17
<br /> F 25
<br /> 13233 31 -
<br /> 32 -
<br /> 33
<br /> 34 21
<br /> 62
<br /> 35 9Z SILTY SAND; dark yellowish brown (10YR 4/4) v
<br /> exy
<br /> silty (35%), clayey (10-15%), medium to fine
<br /> 36 grained; subangular sand, slightly friable, i$
<br /> .oPen root holes, trace of caliche filling holes,
<br /> 37 most very dense, no product odor
<br /> 38 CL SILTY CLAY with SAND;
<br /> silt ; yellowish brown (i YR 5/4),
<br /> 39 15 y (25%), sandy (15-20%), clay, low plasticity,
<br /> I 41 1% open root holes, minor caliche film on sand
<br /> 0
<br /> 1 5L1 grains, damp, hard, no product odor
<br /> 1
<br /> 2
<br /> SILTY CLAY with SAND; red (2.5YR 4/8), very silty
<br /> 43 (30%) , very fine sandy (15%), clay, low plasticity,
<br /> 7 C 10% open rootholes, common black staining on holes,
<br /> 4
<br /> 15 mmcoon iron concretions in diameter, mist,
<br /> 45 stiff" to very stiff, no product odor .
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