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PROJECT NO.:160642 DATE DRILLED: 6/13/08 NORTHING: - <br /> LOCATION:BNSF CCT Stockton Rail and 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,Calffomia DRILLING CO.: Boart Lonqyear GROUND SURFACE ELEVATION: - <br /> DRILLING METHOD: 6-inch Sonic <br /> SAMPLER TYPE: 10-ft. Continuous-Core Barrel <br /> CL � a TOTAL DEPTH: Boring-83.0 ft.; Well-67.0 ft. , WELL <br /> o > > _j DEPTH TO WATER: 64.0 ft. " CONSTRUCTION <br /> O� O a �� O <br /> o DETAIL <br /> o W� <br /> a x Of U) wo-"� - DESCRIPTION <br /> ° 40 SILT(ML)(continued). 40• Neat <br /> Cement <br /> Grout <br /> 2-inch <br /> Schedule <br /> 40 PVC <br /> 045 -@ 45':medium stiff. 45 Bentonite <br /> No.3 <br /> -@ 47':soft. <br /> Monterey <br /> Filter Sand <br /> 1aohao <br /> ° -@ 48':high plasticity. Pack <br /> 0 2-inch <br /> 50 50 Schedule <br /> 40 PVC <br /> 0.020 Slot <br /> ML <br /> 0 <br /> 55 -B-14@55' 55 <br /> 0 <br /> Iaoryoc <br /> 0 60 -B-14 @ 60' 60 <br /> ° SAND(SM):Dark yellowish brown(10YR 4/4),20%fines,80%fine-grained y <br /> 65 sand,low plasticity,loose,wet. 65 <br /> End Cap <br /> 0 <br /> 70 70 <br /> SM <br /> Neat <br /> Cement <br /> Grout <br /> 0 Backfill <br /> 75 -@ 75%interbedded with sand(SP),dark brown(10YR 3/3,5%fines,95% 75-1- <br /> fine-grained sand,nonplastic,loose,wet. ;: •;; <br /> SILT(ML):Brown(7.5YR 4/4),90%fines, 10%fine-grained sand,medium <br /> plasticity,soft,dry. <br /> ML S' • <br /> 80 <br /> ,TRC MONITORING WELL INSTALLATION LOG B-14/MW-7 <br /> PAGE 2 OF 3 <br />