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1 of <br /> DRILLING LOG PROJECT NO. 3134-100 <br /> Supervising Geologist: Tim Berger,R.G. 5225 Site Name: Calif.Army National Guard Facility-Stockton <br /> Log By: Kevin Sheridan Boring No: B-9 <br /> Date: 3/18/00 Boring Diameter: 1.75 Inch <br /> Drilling Contractor: Precision Sampling,Inc. Boring Depth: 10 Feet <br /> Contractor Lic.No. 636387 Boring Location: CSMS area inside garage near hydraulic lift <br /> Rig Type: Geo robe 5400 <br /> Driller: Serizio Navarro/Eugene Ta alla <br /> $ USCS SOIL DESCRIPTION <br /> •ro SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> a <br /> SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, <br /> r� U 3 E U En c PERCENT FINES,ROUNDING,SECONDARY POROSITY a <br /> GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> ra � zmw3 3 � :a x <br /> AL <br /> 6"concrete pavement at surface <br /> CLAYEY SILT;dark gray brown,slightly moist,no staining,,dense,no odor, 10 to 20% 0.0 <br /> 5 clay,fine to medium sand,massive. <br /> Same as above,grades to light orange brown 20 to 25%clay,trace fine sand to medium <br /> sand. 0.0 <br /> 10 Sample B9-1-10 collected here. <br /> Boring terminated at 10'bgs. Groundwater not encountered. <br />