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P 1o 1 <br /> VerNW. DRILLING LOG PROJECTNO. 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-24 <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: OMS area east of concrete wash pad. <br /> Rig T e: Geo robe 5400 <br /> Driller: Sergio Navarro/Eugene Ta alta <br /> $ USCS SOIL DESCRIPTION <br /> .2 SOIL CONDITION AND GEOLOGIC INTERPRETATION <br /> rz <br /> o r,, <br /> a <br /> c SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, $ <br /> « U 3 U n c PERCENT FINES,ROUNDING,SECONDARY POROSITY y <br /> 2 c m y <br /> GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> ra �' aoaw3 3 � 'a x <br /> Unpaved,gravel at surface. <br /> CLAYEY SILT;gray brown,slightly moist,no staining,firm no odor, 10 to 20%clay, <br /> massive 0.0 <br /> 2 <br /> SANDY SILT;dark olive brown,slightly moist,no staining,dense,no odor,20 to 30% <br /> fine to medium sand,occasional sand lenses. 0.0 <br /> 5 Samples B24-1-5 and SV-B24-5 collected. <br /> Boring terminated at 5'bgs. Groundwater not encountered. <br /> A <br />