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PROJECT NO.:160642 DATE DRILLED: 6/13/08 NORTHING: - <br /> LOCATION: BNSF CCT Stockton Railyard LOGGED BY, M. Sellwood EON: - <br /> TOP OF CASING ELEVAVATITION: - <br /> 1645 Cherokee Road APPROVED BY: K. Woodburne PG TOP OF PVC ELEVATION: - <br /> Stockton.California DRILLING CO.: Boart Longyear GROUND SURFACE ELEVATION: - <br /> DRILLING METHOD: 6-inch Sonic <br /> ro SAMPLER TYPE: 10-ft. Continuous-Core Barrel WELL <br /> TOTALDEPTH: Boring -83.0 ft.;Well-67.0 ft. <br /> n o a o CONSTRUCTION <br /> o > > _ DEPTH TO WATER: 64.0 ft. �, o DETAIL <br /> U F <br /> DESCRIPTION <br /> 0 Hand augered to 5'. 0 Well Box <br /> SAND-FILL(SM):Yellowish brown(10YR 5/4),20%fines,80%fine-grained with <br /> sand,low plasticity,loose,dry. Locking <br /> Cap <br /> SM— <br /> Fill Neat <br /> 5 Cement <br /> 0 c.o/o_0 5 Grout <br /> SILT-FILL(ML):Yellowish brown(10YR 5/4),70%fines,30%fine-grained <br /> sand,low plasticity,medium stiff,dry. 2-inch <br /> ML— Schedule <br /> 10 <br /> 0 Fill 0 40 PVC <br /> SAND-FILL(SM):Yellowish brown(10YR 5/4),25%fines,75%fine-grained <br /> sand,low plasticity,medium dense,dry. <br /> 0 <br /> 0 4,0/4.0 <br /> 15 :_ 15 <br /> 0 <br /> o mo/hIM0 <br /> SM— " <br /> Fill T. <br /> 0 20 20 <br /> a <br /> 25 ': 25 <br /> SAND-FILL(SP):Dark yellowish brown(10YR 4/4),5%fines,95%fine-grained <br /> SP— <br /> sand,nonplastic,loose,dry. SP <br /> a -&"0^0@ 27':color change to brown(10YR 5/3). Fill <br /> 0 o SAND(SM):Yellowish brown(10YR 514),20%fines,80%fine-grained sand, <br /> low plasticity,loose,dry. <br /> 30 30 <br /> 0 <br /> -@ 32':medium dense. <br /> SM <br /> 0 <br /> so/so <br /> 0 <br /> 35 35 <br /> SILT(ML):Yellowish brown(10YR 5/6),90%fines, 10°!°fine-grained sand,low <br /> plasticity,soft,moist. - <br /> ML <br /> 40 40 ,. <br /> TRS MONITORING WELL INSTALLATION LOG B-14/MW-7 <br /> PAGE 1 OF 3 <br />