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PROJECT NO.: 25-0740-02 DATE DRILLED: 3/25/99 <br /> LOCATION: California Highway Patrol LOGGED BY: S. Larese <br /> 3330 North Ad Art Road APPROVED BY: G. Fry, RG <br /> Stockton, California DRILLING CO.: V&W Drilling <br /> DRILLING METHOD: 2-inch Diameter Direct-Push Geoprobe <br /> SAMPLER TYPE: Macro-Core Sampler BORING <br /> TOTAL DEPTH: 25.0 feet <br /> a<o E o o BACKFILL <br /> U)LLJx E a W DEPTH TO WATER: N/A -j <br /> 3 g a s a DETAIL <br /> Oz o x a m <br /> m co UL vai o m DESCRIPTION Z) <br /> o Hand-augured to 4.0 feet. o <br /> CLAYEY SILT: Brown, soft, dry, low plasticity. ML <br /> 0 <br /> 5 SILTY SAND: Light brown, loose, dry, fine-grained, SM <br /> 5—Neat <br /> well-graded. a Cement <br /> o 10 10 <br /> — <br /> 0 15 Medium dense. 15- <br /> 0 <br /> 50 20 20 <br /> 0 ND 25 Medium-grained. 25 d <br /> 30 30- <br /> -35 35 9 <br /> 7 <br /> a <br /> 5 <br /> i <br /> 40 40-4ALTONa <br /> GEOSCIENCE LOG OF EXPLORATORY BORING B-4 R <br /> - Livermore. California PAGE 1 OF 1 ° <br /> 9 <br />