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BORING NO. <br /> Clayton PROJECT NO.: 70-02657.00 DATE: 3/18/03 <br /> CROUP SERVICES LOG OF CLIENT: SHELL B57 <br /> EXPLORATORY BORING ' LOCATION: TRACY Sheet 1 <br /> LOGGED BY: MRM DRILLER: GREGG of 2 <br /> Field location of boring: Drilling Method: HOLLOW STEM <br /> Hole Dia.: 8.5 IN. <br /> Casing Installation Data: N/A <br /> Ground Elev.: Datum: <br /> D S Water Level <br /> e a Soil Litho Time <br /> Drilling PID p m Group graphic <br /> Time OVA h I Symbol <br /> SCS) Symbol Date <br /> e DESCRIPTION <br /> DRILL TO 19 FT.FOR FIRST GEOTECH SAMPLE <br /> 19 —— <br /> :':: BROWN MEDIUM SAND(80%),WITH SILT 20% MOIST <br /> 20-- <br /> 21-- <br /> - <br /> SM <br /> 22- <br /> 23-- <br /> 24— <br /> BROWN, <br /> 22324 BROWN,GRAVELLY 10%),SANDY(5%),SILTY(40%),CLAY 45%),MOIST <br /> 25-- <br /> 26-- <br /> 27-- <br /> 28-- <br /> 29-- <br /> 30-- <br /> 52627282930 CL <br /> 31- <br /> 32-- <br /> 33- <br /> 34-- <br /> 35— <br /> 132333435 Y <br /> 36 <br />