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P1of1 <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-4 <br /> Date: 3/16/00 Boring Diameter: 1.75 Inch <br /> Drilling Contractor: Precision Sampling,Inc. Boring Depth: 5 Feet <br /> Contractor Lic.No. 636387 Boring Location: AASF area south of hazardous waste sheds <br /> Rig Type: Geo robe 5400 <br /> Driller: Serjzio Navarro/Eulzene Ta alla <br /> d USCS SOIL DESCRIPTION <br /> SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> U <br /> Y m o SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, a <br /> t V 3 F U co o PERCENT FINES,ROUNDING,SECONDARY POROSITY a <br /> a o U -S GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> ca bz � w3 3 ] a x <br /> ML <br /> Unpaved at surface-grassy area. <br /> CLAYEY SILT; olive brown,slightly moist,no staining,firm,no odor, 10 to 20%clay, 0.0 <br /> 2 slightly plastic,massive. <br /> Same as above;grades to moist, 15 to 20% clay. <br /> Sample SV-134-5 collected. 0.0 <br /> 5 Boring terminated at T bgs. Groundwater not encountered. <br />