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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: T. Walker, 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 /> W °' TOTAL DEPTH: 25.0 feet <br /> W <br /> a CL a m DEPTH TO WATER: N/A u, o BDETAILL <br /> oz o a a w iu <br /> m(0 F U) o- DESCRIPTION <br /> 0 Hand-augured to 4.0 feet. 0 <br /> ML <br /> CLAYEY SILT: Light brown, soft, damp, low plasticity. <br /> p <br /> 5 SILTY SAND: Light brown, loose, dry, fine-grained, SM 5 Neat <br /> well-graded. a Cement <br /> p 10 CLAYEY SILT: Light brown, soft, moist, low plasticity. ML 10 <br /> — <br /> SILTY SAND: Light brown, loose, dry, fine-to SM <br /> 0 15 coarse-grained, well-graded. 15 <br /> d 4 <br /> 4 <br /> d <br /> 0 20 20 <br /> Fine-grained, poorly graded. 25 4 <br /> 0 ND 25 <br /> 30 30- <br /> -35 35- <br /> 40 <br /> 5 40 40 � <br /> 0 <br /> GEOSCIENCE LOG OF EXPLORATORY BORING B-3 <br /> Livermore. Califomia PAGE 1 OF 1 9 <br />