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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.Arm National Guard Facilit -Stockton <br /> Log By: Kevin Sheridan Boring No: B-16b <br /> Date: 3/17/00 Boring Diameter: 1.75 Inch <br /> Drilling Contractor: Precision Sampling,Inc. Boring Depth: 5 Feet <br /> Contractor Lic.No. 636387 Boring Location: CSMS area adjacent to ditch along Stimson <br /> Rig Type: Geo robe 5400 Road <br /> Driller: Ser io Navarro/Eugene Ta alla <br /> USCS SOIL DESCRIPTION <br /> o SOIL CONDITION AND GEOLOGIC INTERPRETATION E <br /> > — — <br /> 2 a <br /> s U F o v o SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, <br /> 3 V o PERCENT FINES,ROUNDING,SECONDARY POROSITY a <br /> Qc R 3 a GEOLOGY:FILL,ALLUVIUM,BEDROCK <br /> a � w3 m <br /> ML <br /> 2"asphalt pavement surface. <br /> Sample B16b-1-0 collected. <br /> 2 CLAYEY SILT;dark gray brown,moist,firm, no staining, no odors, 10 to 20%clay 0.0 <br /> slight plasticity,massive. <br /> Samples B16b-2-5,and SV-B16b-5 collected. <br /> 5 Boring terminated at 5'bgs. Groundwater not encountered. <br />