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CAMP DRESSER& McKEE Sheet 3 of 6 <br /> BOREHOLE LOG <br /> ARL-3B <br /> I <br /> Client: City of Stockton Project Name: Stockton,CA <br /> Project Location: Austin Road Landfill Project Number- 2500-22118 <br /> 06 CD <br /> _Y� 2 C E <br /> Sample 'C 3 Material <br /> E Depth <br /> W I Number ig! C CD 0 L Description <br /> rn a)d: (ft.) -0 CC Cole <br /> -18.0 <br /> 60 ML <br /> --23.0 <br /> 65 UC <br /> SILT/CLAY,brown(10 YR 4/3),low plasticity,low toughness; <br /> moist,trace fine sand(<10%);abundant muscovite. <br /> -.28.0- <br /> 70 <br /> Groundwater encountered at 73.3'. <br /> — — — — — — — — — — — — — — — — — <br /> HP A RL-3B-GW`j 5 75 Sm SILTY SAND,brown(7.6 YR 4/3);fin—e grained sand,subangular <br /> 10 subrounded;sift,25-40%;moderately cemented;dense;wet-, <br /> ML "-'�10T.voids u2to1.5mm. <br /> SILT,olive brown(2.5 Y 413);trace sand(<10%);strongly <br /> 60160 cemented;voids up to 3 mm.10%;fractured with while precipitate; <br /> hard;moist. <br /> As above,stiff,moist,no cementation,voids persist;Iron oxide <br /> -38.9 stained,black inclusions. <br /> so <br /> ML transition to SANDY SILT,light olive brown(2.5 Y 5.3),nonplastic <br /> 60/60 fines;sand fine to medium grained.subrounded,40%;hard,moist, <br /> moderately cemented;Iron oxide stained;<10%voids,1 mm <br /> diameter. <br /> SM SILTY SAND,olive brown(2.6 Y 414);sand fine to medium <br /> -43.0 grained,subrounded;silt 30%,nonplastic;slight cementation; <br /> 85 SW -__dqnsewet — — — — — — — — — — — — — <br /> WELL GRADED SAND,brown(10 YR 4/3),subrounded, <br /> predominately quartz;dense,Wet. <br /> 60/24 <br /> -48.0 <br /> 90 SW As above,dense;wet. <br /> -53.0 <br /> 95 <br /> CS 010839 <br /> 60/24 City of Stockton 190855-0006 <br /> L-1-58.0 <br />