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r " <br /> PROJECT: CINTRA PROPERTY <br /> Tracy, California Log Of Boring NO. B-1 <br /> BORING LOCATION: Southeast corner of site ELEVATION AND DATUM: <br /> DRILLING CONTRACTOR: Precision Sampling Inc. DATE STARTED: DATE FINISHED: <br /> 11/21/97 11/21/97 <br /> DRILLING METHOD: Direct push TOTAL DEPTH: MEASURING POINT: <br /> 16.0 feet <br /> DRILLING EQUIPMENT: MD-1 DEPTH TO WATER: FIRST COMPL._12,5 feet -9.5 feet <br /> SAMPLING METHOD: 3-foot continuous core(1 11/16-inch I.D.) LOGGED BY: <br /> Nat Taylor <br /> RESPONSIBLE PROFESSIONAL: REG.NO. <br /> HAMMER WEIGHT: --- DROP: --- D.Zemo CEG 1747 <br /> SAMPLES <br /> _ 4 _ DESCRIPTION <br /> Q@ Z° ¢1 NAME(USCS Symbotl:odor,moist%by weight.plast.,consistency, structure,cementation.react.wMCL goo.inter. REMARKS <br /> o v Surface Elevation: --- <br /> TC <br /> LEAN CLAY(CL) <br /> Dark grayish brown(10YR 4/2), moist, 90%fines, 10%4 fine <br /> 1 sand, medium plasticity, hard <br /> 2- <br /> 3- <br /> 4- <br /> 5- <br /> 6- <br /> 7- <br /> 34567 Color change to brown (10YR 5/3), consistency changes to <br /> firm,fine sand increases to 15% <br /> 8- <br /> 9- <br /> 10- <br /> 910 10.0 Decrease in sand to 10% <br /> &1- <br /> 11 11.0 <br /> Soft <br /> 12 &1_ <br /> 12.5 <br /> 13- <br /> 14- <br /> Silty <br /> 314Silty sand <br /> 15 <br /> Project No. 4440 Geomatrix Consultants Figure <br /> s-t(t2�s) <br /> -- <br /> s:u44o.axi <br />