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Project Number BORING NUMBER: <br /> CH2MHILL 131420.A1.09 MW-DIS-14 Sheet 4 of 4 <br /> SOIL BORING LOG <br /> Project:Del Monte-Disco Site,Stockton,CA Location:Sidewalk near northwest comer of Filbert St.and East Market St.,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: 11-01-01 Finish: 11-01-01 <br /> i <br /> Sample Soil Description Comments <br /> Standard Soil name, USCS group symbol, color, Depth of casing, drilling rate, <br /> }s ^ Penetration <br /> o Test moisture content, relative density or drilling fluid loss, tests and <br /> m " _ Results consistency, soil structure, mineralogy instrumentation <br /> CL <br /> mE -0 6'-6'-6' <br /> G N c Z Cd I (N) <br /> same as above <br /> I <br /> i <br /> i <br /> 95.0 <br /> `i 95-104.5 CLAY,(CL),dark grayish brown,10 YR 412, Begin continuous core <br /> ` dry,non-plastic,very stiff <br /> I <br /> 100.0 <br /> i <br /> I <br /> 105.0 104.5-105 SILTY SAND,(SM),wet,fine grained sand <br /> with some 114"gravel present. <20% fines <br /> 105-108.5 SAND,(SW),med.size grains,118"gravel <br /> diameter present _ <br /> 108.5-110 CLAY,(CL),brown,7.5 YR 413,dry,very stiff <br /> 110.0 <br /> TD 0 110' <br /> Boring converted to 2-inch monitoring well <br /> i <br /> i <br /> I <br /> l <br /> E <br /> (Disco mw-ops-14(4)I PriMed:03101l20(f2 <br />