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P 1 of 1 <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-11 <br /> Date: 3/18/00 Boring Diameter: 1.75 Inch <br /> Drilling Contractor: Precision Sampling,Inc. Boring Depth: 5 Feet <br /> Contractor Lic.No. 636387 Boring Location: CSMS area near former sand blasting area <br /> Pig Type: Geo robe 5400 <br /> Driller: Sergio Navarro/Eugene Ta alla <br /> 2 ❑ USCS SOIL DESCRIPTION <br /> > ° SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> U <br /> M c o SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY, ODOR, SORTING, <br /> U 3 U G PERCENT FINES,ROUNDING,SECONDARY POROSITY a <br /> Qo 3 a GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> � a � w3 <br /> x <br /> M ;1; 3" asphalt pavement at surface. <br /> SILTY SAND;dark olive brown,dry, no staining,firm,no odors, 30 to 40% silt,trace <br /> 2 clay,massive,moderately fine to medium grained. 0.0 <br /> Sample B11-1-5 collected. <br /> Boring terminated at 5'bgs. Groundwater not encountered. <br /> 5 <br />