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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; <br /> F- J ./ d <br /> w Q <br /> O <br /> ;. 16 J W ay c7 o z <br /> ¢ LL BOIL DESCRIPTION <br /> IL i» <br /> o ¢ E <br /> O ~ ° 8 ` n <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 . <br />