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-PROJECT NO.:160642 DATE DRILLED: 6/12/08 NORTHING: -_ <br /> LOCATION: BNSF CCT Stockton Railyard LOGGED BY: M. Sellwood EASTING: - <br /> TOP OF CASING ELEVATION: - <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 /> C. 3 TOTAL DEPTH: Boring -78.0 ft.; Well- 67.0 ft. CONSTRUCTION <br /> 0 o o a F D DEPTH TO WATER: 65.0 ft. ° <br /> o DETAIL <br /> OF U :i a U S <br /> a. x it 0 o DESCRIPTION <br /> 0 40 SILT-FILL(ML)(continued). 40 Neat <br /> Cement <br /> Grout <br /> 2-inch <br /> Schedule <br /> 0 <br /> ML– 40 PVC <br /> 45 Fill 45 Bentonite <br /> w No.3 <br /> Monterey <br /> o Filter Sand <br /> 0 10.0/+0.0 Pack <br /> 49':approximate bottom of fill. — 2-inch <br /> 50 SAND(SM):Dark yellowish brown(10YR 4/4),25%fines,75%fine-grained '-' 50 Schedule <br /> sand,medium plasticity,dense,dry. 40 PVC <br /> 0.020 Slot <br /> 0 <br /> SM <br /> 55 <br /> -B-12@55' S5 <br /> 0 <br /> 2.5 10.0/10.0 <br /> ° 60 60 <br /> CLAY(CL):Dark yellowish brown(10YR 4/4),75%fines,25%fine-grained <br /> sand,high plasticity,stiff,moist. <br /> CL <br /> 0 <br /> 65 _8-12 @ 65' �_::....._.._. 65 <br /> SAND(SP):Dark yellowish brown(10YR 4/4),5%fines,95%fine-grained SID .LL <br /> sand,nonplastic,loose,wet. _ End Cap <br /> ° SILT(ML):Dark yellowish brown(10YR 4/4),75%fines,25%fine-grained <br /> sand,medium plasticity,medium stiff,moist. <br /> ° 70 70—.. <br /> Neat <br /> Cement <br /> ML Grout <br /> o Backfill <br /> 75 75 <br /> 0 <br /> 80 80 <br /> TRC MONITORING WELL INSTALLATION LOG B-P 2EMW- 5 <br />