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LOG OF BORING <br /> f. <br /> PROJECT: Pacific Gas & Electric Company HOLE No. : B-1 <br /> h <br /> Stockton Service Centex Stockton CA SHEET No. 1 OF 1 <br /> JOB No: TL 686-082-00 LOCATION: Southern end of tank. <br />' DRILL TYPE:Mobile B-40 --- <br /> I <br /> DRILLED BY: T. Conte LOGGED BY: K. Kerner 'ELEVATION: TOP OF HOLE: FT. <br /> REMARKS: Boring located 2 feet south of Transformer ' GROUNDWATER: None <br /> Oil Storage Tank 'DATE: STARTED: 9-24-86 <br /> COMPLETED: 9-24-86 <br /> GRADATION NGINEERING <br /> zL" -1 a PERCENT ROPERTIES: <br /> f- w Zv <br /> Q CLASSIFICATION AND DESCRIPTION Z `" z a a r- x T INED EST,TYPE AND <br /> o a ¢ a q �t�`' LATE NUMBER <br /> N m ae o .a a <br /> Asphalticconcrete over <br /> 1, g re ate baase course <br /> SILT, Clayey; medium stiff, <br /> moist, low plastic, brown (ML) <br /> 5 Becoming light brown <br /> 10 <br /> C 15 Becoming hard, tan, increasing RS -- -- <br /> silt content <br /> i <br /> i <br /> 20 <br /> RS -- <br /> 21 Bottom of Boring <br /> f <br /> The Twining Laboratories, Inc. <br />` ! <br /> Visalia Fresno Modesto I Bakersfield <br /> -y � TLi06 <br />