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PROJECT NO 25-0740-02 DATE DRILLED 3125199 <br /> LOCATION California Highwa�r Patrol __ LOGGED BY S Larese <br /> 385 West Grantline Road APPROVED BY T Walker, RG_ <br /> Tracy, California DRILLING CO V&W Drdlin _ - <br /> DRILLING METHOD 1 5-inch Diameter Geoprobe <br /> SAMPLER TYPE Large Bore Sampler BORING <br /> tM <br /> N E a TOTAL DEPTH 25 0 feet a BACKFILL <br /> g V b 0 DEPTH TO WATER 7 0 feet CDo DETAIL <br /> oz a. Wm <br /> CID m 0 LL a t DESCRIPTION <br /> Hand-augured to 4 0 feet 0 <br /> ML <br /> 0 5 CLAYEY SILT Olive brown, soft, damp, low plasticity 5 <br /> Neat <br /> v Cement <br /> ND Medium stiff, wet, medium plasticity <br /> Q1-10 10 <br /> 0 15 Stiff 15 <br /> a v <br /> d <br /> d <br /> 0 20 Soft, low plasticity 20 <br /> T_ <br /> 0 ND 25 25 d <br /> 30 30 <br /> 35 35 <br /> a <br /> 40 40 <br /> ALTON <br /> - GEOSCIENCE LOG OF EXPLORATORY BORING B-3 <br /> Livermore, California PAGE 1 OF 1 9 <br />