Laserfiche WebLink
Project Number BORING NUMBER: <br /> CH2MHILL 131420.A1.09 MW-DIS-11D Sheet 1 of 1 <br /> SOIL BORING LOG <br /> Project:Del Monte-Disco Site,Stockton,CA Location: Hwy 4 on-ramp,Stockton <br /> Ground Surface Elevation: Drilling Contractor: Spectrum Exploration <br /> Drilling Method & Equipment: Direct Mud Rotary Logger: Lucius Taylor <br /> Water Levels: Start: 12-10-01 Finish: 12-11-01 <br /> Sample, Soil Description Comments <br /> Standard Soil name, USCS group symbol, color, Depth of casing, drilling rate, <br /> 2 PeTesti0n moisture content, relative density or drilling fluid loss,tests and <br /> m Q ai Results consistency,soil structure, mineralogy instrumentation <br /> D N 5 Z ca C (N) <br /> 130-138.5 CLAY(CL),Brown 7.5YR 514,non-plastic,dry 0-130'bgs-see log from CPT-11 <br /> 135.0 <br /> Increasing silt and sand 0 136-138' <br /> 138.5-139.5 SANDY SILT(MC),brown,fine sands <br /> present<20%,wet <br /> 140.0 139.5.142 CLAY(CL),brown 7.5YR 514,wet <br /> 142-143 CLAYEY SILT(ML),<10%fine sand,moist <br /> l <br /> 143-145 CLAY(CL),brown 7.5YR 5/4,moist <br /> 145.0 145-150 CLAY(CL),2.5Y 513,It.olive brown,dry,some Increasing molsture <br /> silt present <br /> 4"SANDY SILT(ML),moist <br /> 150.0 <br /> Driller reports very hard drilling <br /> Calcium-carbonate in shoe <br /> 155.a _ <br /> TD 155' <br /> f <br /> l <br /> i <br /> [Disco Mw-DIS-11DI Printed:0=1/2002 <br />