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P1of1 <br /> DRILLING LOG PROJECT NO. 3134-100 <br /> Supervising Geologist: Tim Borger,R.G. 5225 Site Name: Calif. Army National Guard Facility-Stockton <br /> Log By: Kevin Sheridan Boring No: B-8 <br /> Date: 3/17/00 Boring Diameter: 1.75 Inch <br /> Drilling Contractor: Precision Sampling,Inc. Boring Depth: 10 Feet <br /> Contractor Lic.No. 636387 Boring Location: CSMS area near clarifier south of armory <br /> Rig Type: Geo robe 5400 building <br /> Driller: Sergio Navarro/Eugene Ta alla <br /> USCS SOIL DESCRIPTION <br /> 0 -- .° SOIL CONDITION AND GEOLOGIC INTERPRETATION fi <br /> o a <br /> F °o SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, <br /> s U U F U v o PERCENT FINES,ROUNDING,SECONDARY POROSITY a <br /> > '� o GEOLOGY: FILL,ALLUVIUM,BEDROCK <br /> ML <br /> 2 inches asphalt pavement at surface. <br /> CLAYEY SILT;orange brown,moist,no staining,firm,no odor. <br /> 2 <br /> Same as above,grades to light gray brown,20 to 30%clay. <br /> 0.0 <br /> 5 <br /> Same as above,grades to dark orange brown,very moist,dense,35 to 40%clay,moderate plastic, <br /> massive. 0.0 <br /> Samples B8-1-10 and SV-BS-10 collected. - <br /> 10 Boring terminated at 10 feet. Groundwater not encountered. <br />