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PROJECT NO.:160642 DATE DRILLED: 6/16/08 NORTHING: - <br /> LOCATION: BNSF CCT Stockton Railyard LOGGED BY: M. Sellwood EASTING: - <br /> 1645 Cherokee Road APPROVED BY: K. Woodburne PG GROUND SURFACE ELEVATION: - <br /> Stockton,California DRILLING CO.: Boart Longyear <br /> DRILLING METHOD: 6-inch Sonic <br /> SAMPLER TYPE: 10-ft. Continuous-Core Barrel BORING <br /> W w 3 TOTAL DEPTH: 68.0 ft. <br /> o > > _ DEPTH TO WATER: 56.0 ft. o BACKFILL <br /> o °_ ° Q W a U o DETAIL <br /> ° o= I DESCRIPTION <br /> 0 Hand augered to 5'. 0 <br /> SILT(ML):Yellowish brown(10YR 5/6),85%fines, 15%fine-grained sand,low <br /> plasticity,medium stiff,dry. <br /> Neat <br /> 0 110/13.0 F 5 5 Cement <br /> Grout <br /> ML <br /> @ 8':70%fines,30%fine-grained sand. <br /> 0 10 10 <br /> SAND(SM):Yellowish brown(10YR 5/4),20%fines,80%fine-grained sand, <br /> 0 15 low plasticity,loose,dry. 15 <br /> SM <br /> ° <br /> 0 20.0/20.0 <br /> SILT(ML):Yellowish brown(10YR 5/6),90%fines, 10%fine-grained sand, <br /> medium plasticity,soft,moist. <br /> ° 20 20 <br /> 0 �25 25 <br /> ML <br /> 0 30 30 <br /> @ 34':70%fines,30%fine-grained sand,stiff. <br /> 0 35 35 <br /> 0 <br /> o 10.0/10.0 <br /> 40 1 <br /> 40 <br /> � TRC 8-1O <br /> LOG OF EXPLORATORY BORING PAGE 1 OF 2 <br />