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P 1 of 1 <br /> WrMK 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-15b <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 adjacent to ditch along Stimson <br /> Rig T Geo robe 5400 Road. <br /> Driller: Sergio Navarro/Eugene Ta alla <br /> ❑ USCS SOIL DESCRIPTION <br /> o1_ _ ° SOIL CONDITION AND GEOLOGIC INTERPRETATION E <br /> U <br /> d <br /> s a U F o C2 SOIL TYPE,COLOR,MOISTURE,STAINING,DENSITY,ODOR,SORTING, <br /> o <br /> 3 U 2 IT <br /> PERCENT FINES,ROUNDING,SECONDARY POROSY c <br /> V V GEOLOGY:FII-L,ALLUVIUM,BEDROCK <br /> C� ° zWw3 3 a <br /> x <br /> 2" asphalt at surface. <br /> ML Sample 15B-1-0 collected. <br /> 2 <br /> CLAYEY SILT;olive brown to light gray brown,moist, no staining„ firm, no odor, <br /> 20 to 30%clay slight plasticity,massive, trace fine to medium sand . <br /> Samples B 15b-2-5 and SV-B15b-5. <br /> 5 Boring terminated at 5'bgs. Groundwater not encountered. <br />