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Wright En=onmental Seances Inc Exploratory Boring Log <br /> M & M Automotive — 60 E 10th Street Tracy, California <br /> Project No 4070—T <br /> Boring No . 8-1 Casing depth <br /> Total depth of boring 9 5 feet Casing diameter: <br /> Diameter of boring- e" inches Casing material: <br /> Date drilled: 12-5-94 Slot size <br /> Drilling method: Hollow—Stem Auger Sand size: <br /> Fleld Geologist: CV Screen Interval: <br /> TIME Sample c Dept USCS Description Well <br /> PID No m Code Const <br /> 2 <br /> e <br /> e <br /> 935 3 4 CL Silty Clay, dark Yellowish brown 10 Yr 4/4, 40-50X clay;5 e <br /> 8-1-5 a fi 30-40% sllt; 10-20% very fine sand, stiff, burrows/roothoiss, damp e <br /> e <br /> 9-42 3 8 e <br /> CL Silty Clay; stained greenish pray; <br /> if mete e_ _ 70-80% clay, 20-30% slit. very stlff; burrows rootholss, moist e <br /> 10 Bottom of boring O 9 5 feet <br /> 12 <br /> 14 <br /> 1s <br /> 18 <br /> 20 <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br /> 42 <br /> 44 <br /> 46 <br />