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ALTON GEOSCIENCE PROJECT NO. a2-0012 DATE DRILLED 3-24-92 <br /> LOG OF EXPLORATORYCLIENT Caftrans BORING <br /> NO. <br /> BORING LOCATION 1604 South B Street. Stockton California <br /> SB-1 <br /> LOGGED BY M. Taylor APPROVED BY <br /> Page 1 of 2 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger HOLE DIAM. 6" <br /> SEE FIGURE 2 SAMPLER TYPE Solft s000n <br /> CASING DATA N/A <br /> TOP OF CASING ELEVATION NIA DRILLER Westex <br /> _ o DEPTH TO WATER -65' <br /> I � Eoo— E w = w DATE 3/24/92 <br /> 0 0 a~. c U O TIME 10:55 AM <br /> m r a- U) o v = a- DESCRIPTION <br /> 0 4" <br /> 2 <br /> SILTY SAND: brown, dry, very dense. <br /> 4 <br /> 115,31,47 0 ``' <br /> 6 { <br /> Ezvi>:cs <br /> ` <»„ SM <br /> 21,36,50 p 10 z<4 < <br /> for 1" ?<? <br /> 12 ; <br /> 14 : ------_....._.--------_.-------`... — <br /> 16,19,25 0 <br /> SP SAND:brown, moist, dense; poorly-graded fine-grained sand. <br /> :VM< <br /> - 18 E`M.YS J J <br /> I 'v�:�`�•'� J-J' ------------------------ - <br /> 20 �,.: <br /> t <br /> 12,21,27 p <br /> SILTY SAND:brown, moist, dense. <br /> 22 <br /> 24 «z: <br /> 11,23,35 0 <br /> 26 v\ <br /> =:�n<: SM <br /> SILTY SAND: brown, dry, very dense. <br /> 28 ` ;> <br /> 111,23,33 0 30 <br /> 32 <br /> I <br /> .; '. <br /> 34 > <br /> 6,s,13 0 >' SILTY SAND: reddish brown, moist, medium dense. <br /> 36 »>:>< <br />