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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 Lonqyear GROUND SURFACE ELEVATION: - <br /> DRILLING METHOD: 6-inch Sonic <br /> SAMPLER TYPE: 10-ft. Continuous-Core Barrel WELL <br /> 3 TOTAL DEPTH: Boring- 78.0 ft.; Well - 67.0 ft. CONSTRUCTION <br /> o > > W =° DEPTH TO WATER: 65.0 ft. ° <br /> LL °— ° a- a s (n o DETAIL <br /> n `—` U) o w to <br /> DESCRIPTION <br /> 3.3 o.e/o.s 0 Hand augered to 5'. 0 Well Box <br /> SAND-FILL(SW/SM):Dark yellowish brown(10YR 4/4), 10%fines,90%fine- with <br /> to coarse-grained sand,nonplastic,loose,dry. Locking <br /> Cap <br /> Neat <br /> 5 @ 5':color change to brown(10YR 413). ::: 5 Cement <br /> - <br /> Grout <br /> SM— <br /> Fill <br /> 2-inch <br /> Schedule <br /> lss <br /> 10 10 40 PVC <br /> SILT-FILL(ML):Yellowish brown(10YR 5/4)780%fines,20%fine-grained <br /> sand,medium plasticity,medium stiff,dry. <br /> 12.4 15 15 <br /> 0 ML— <br /> @ 17':stiff. Fill <br /> 0 <br /> 34 mo/10.0 <br /> 0 20 SAND-FILL(SP): Dark yellowish brown(10YR 4/4),5%fines,95%fine-grained P— `..... 20 <br /> sand,nonplastic,loose,dry._ tl <br /> SILT-FILL(ML):Yellowish brown(10YR 5/4T90%fines, 10% very fine- <br /> grained sand,low plasticity,medium stiff,dry. <br /> m. <br /> 0 25 25 <br /> 0 <br /> o 1o.0/10.0 ML— <br /> Fill <br /> �30 30 <br /> 0 -@ 33':80%fines,20%very fine-grained sand,moist. <br /> 35 35 <br /> _ k <br /> SAND-FILL(SP):Dark yellowish brown(1 YR 4/4),5%fines,95%fine-grained _ =_ <br /> x <br /> sand,nonplastic,loose,dry. SP— __ •:: <br /> 0 Fill <br /> SILT-FILL(ML):Yellowish brown(10YR 5/4),95%fines,5%fine-grained sand, ML- <br /> 40 <br /> 40 medium plasticity,stiff,dry. <br /> Fill s <br /> TRC MONITORING WELL INSTALLATION LOG B-P PAGE <br />