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LOG Of BORING <br /> 'PROJECT: Pacific Gas and Electric Company HOLE No. : B-3 <br /> a SHEET No. I OF i <br /> JOB No: :EL 666-082-00 t�OCATION: North end of tank. <br /> DRILL TYPE: Mobile B-40 <br /> DRILLED BY: T. Conley LOGGED BY: K. Kerner ELEVATION: TOP OF HOLE: - - - <br /> REMARKS: Raring located npprnximare1y 2 feet north_ I GROUNDWATER: None <br /> of Transformer Oil Storage Tank. DATE: STARTED: 9-24-86 <br /> COMPLETED: 9-24-86 <br /> Uj J > _ GRADATION ENGINEERING <br /> —4-- �n -j CL PERCENT PROPERTIES: <br /> a CLASSIFICATION AND DESCRIPTION � N `" n a F- x <br /> 0 RET INED16SV EST,TYPE AND <br /> U a 3 0 0 .r - to u3 tv`� LATE NUMBER <br /> !n cn En m olP a d — <br /> Surface gravel <br /> 1.0 SAND, Silt medium dense, <br /> moist, fine to medium <br /> grained, brown (SM) <br /> 5 <br /> 7 SILT, Clayey; stiff, moist, <br /> low plastic, tan (ML) <br /> _ 10 <br /> E <br /> ,15 Becoming hard silts R5 -- <br /> i <br /> -20 <br /> 21 LRS -- -- <br /> Bottom of Boring <br /> y <br /> The Twining L ahora tories, Inc. <br /> V180110 Fr♦ane YeARrN tfoeRfan <br /> I� <br />