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P1of1 <br /> DRILLING LOG PROJECT NO. 3134-100 <br /> Su ervisin Geologist: Tim Berger,R.G. 5225 Site Name: Calif.Army National Guard Facility-Stockton <br /> Log By: Kevin Sheridan Boring No: B-10 <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 near former waste storage area <br /> Rig Type: Geo robe 5400 <br /> Driller: Sergio Navarro/Eugene Ta alla <br /> 'E17 USCS SOIL DESCRIPTION <br /> > S_ ° SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> o <br /> aUa <br /> N L d <br /> � y d <br /> x D o o v o SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, g <br /> V 3 U o PERCENT FINES,ROUNDING,SECONDARY POROSITY Q <br /> Ca O x w 3 3 GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> x <br /> SMI::: Unpaved gravel at surface. <br /> SANDY SILT; dark olive brown,moist,no staining,firm, very slight odor, 18 <br /> 5 20 to 30%fine sand. <br /> ML <br /> CLAYEY SILT; orange brown,very moist, no staining or odor, firm, 30 to 40%clay, <br /> moderate plasticity,massive, trace sand. 10 <br /> 10 Samples B 10-1-10 and SV-B 10-10 collected. <br /> Boring terminated at 10'bgs. Groundwater not encountered. <br />