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Project Number BORING NUMBER: <br /> CH2MHILL 131420.A1.09 MW-DIS-11 Sheet 2 of 4 <br /> SOIL BORING LOG <br /> Project:Del Monte-Disco Site,Stockton,CA Location: North side of EIB.on-ramp to State Highway 4 at Filbert Street,Stockton,CA <br /> Ground Surface Elevation: Drilling Contractor: Spectrum Exploration <br /> Drilling Method&Equipment: CME 85 HSA 8"OD 4" ID Logger: Lucius Taylor <br /> Water Levels: Start: 10-29-01 Finish: 10-29-01 <br /> Sample Soil Description Comments <br /> Standard Soil name, USCS group symbol,color, Depth of casing, drilling rate, <br /> 3 Penetration <br /> c Test moisture content, relative density or drilling fluid loss,tests and <br /> m 2� Results consistency, soil structure, mineralogy instrumentation <br /> Zr. <br /> D N Z cc CC (N) <br /> same as above Clay comes up in very tight 1"-2" <br /> hard balls <br /> 35.0 SLAY,(CL),strong brown,7.5 YR 416,med.stiff, <br /> very tough <br /> i <br /> I <br /> 40.0 QRA VELLY CLAY,(CL),7.5 YR 416,some small 114 In Smaller clay cuttings present <br /> gravel mixed with slit present <br /> 45.0 same as above <br /> Driller notes sand 47-53' <br /> First H2O <br /> 50.0 SILTY SAND w/CLAY,(SM),7.5 YR 4/6,wet,mixed <br /> with clay <br /> 55.0 SLAY,(CL),strong brown,7.5 YR 416,stiff <br /> i <br /> 60.0 Increasing moisture content <br /> [Disc*MW-DIS-11(2)I PArded:129WO01 <br />