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PROJECT NO.:160642 DATE DRILLED: 6/13/08 NORTHING: - <br /> LOCATION: BNSF CCT Stockton Railyard LOGGED BY: M. Sellwood E - <br /> TOP OF CASING ELEVVAATITIOONN:: - <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 /> SAMPLER TYPE: 10-ft. Continuous-Core Barrel WELL <br /> > > TOTAL DEPTH: Boring - 83.0 ft.;Well -67.0 ft. ' <br /> o a 3 °o CONSTRUCTION <br /> o a_ o d D DEPTH TO WATER: 64.0 ft. o DETAIL <br /> U U 2 a <br /> U <br /> a LL u`ti o° 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 /> Cement <br /> 0 0.0/co 5 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 /> Schedule <br /> ML— <br /> 0 <br /> 10 Fill 10 40 PVC <br /> T. <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 /> M <br /> 0 t. <br /> 0 10.0/10.0 <br /> SM— ' <br /> Fill <br /> 20 20 <br /> 0 <br /> o <br /> 25 25 <br /> SAND-FILL(SP):Dark yellowish brown(IbYR 4/4),5%fnes,95%fine-grained SP— w <br /> sand,nonplastic,loose,dry. == <br /> FII <br /> 0 @ 27':color change to brown(10YR 5/3). <br /> os.o/s.o SAND(SM):Yellowish brown(10YR 5/4),20%fines,80%fine grained sand, <br /> low plasticity,loose,dry. <br /> 30 30 <br /> a <br /> @ 32':medium dense. <br /> o SM <br /> o - <br /> 35 35 <br /> 0 SILT(ML):Yellowish brown(10YR 5/6),90%fines, 10%fine-grained sand,low <br /> 1ao/1o.0 plasticity,soft,moist. <br /> ML <br /> E40 40 i <br /> TRC MONITORING WELL INSTALLATION LOG B-14IMW-7 <br /> PAGE 1 OF 3 <br />