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\ Clayton PROJECT NO.: 70-02657.00 DATE: 3/18/03 BORING NO. <br /> GROUP SERVICES LOG OF CLIENT: SHELL B58 <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,HYDROPUNCH @ 46 FT. <br /> WITH 6 IN.RETRACTION <br /> Ground Elev.: Datum: <br /> D S Water Level <br /> e a Soil Litho- Time <br /> Drilling PID p m Group <br /> Time OVA h I Symbo graphic <br /> r phic <br /> Symbol Date <br /> e DESCRIPTION <br /> DRILL TO 39 FT.WITH PLUG IN AUGER <br /> 37-- <br /> 38-- <br /> 39-- <br /> 7 3839 - j. <br /> - <br /> 15 _SM GRAY,COARSE SAND(15%),WITH SILT(5%),WITH ODOR AND BLACK OIL <br /> 40 22 X <br /> 35 X GRAY SANDY 5% CLAY 95% SATURATED ROOT STRUCTURES WITH ODOR AND BLACK OOZE, <br /> 41 CL <br /> 42-- <br /> 43-- <br /> 44- <br /> 24344 10 GRAY/BROWN MOTTLED GRAVELLY 10% SILTY(5%),MEDIUM SAND 85% SATURATED <br /> 27 <br /> 45--A0-- x <br /> 46 CL WATER SAMPLE WITH 6 IN.RETRACTION <br /> 47 <br /> 48 <br /> 49 40 BROWN,MEDIUM SANDY(15%),GRAVEL(85%),TOP 6 IN.GREEN WITH PETROLEUM ODOR, <br /> 50 FOR 5" BOTTOM 5 IN.BROWN WITH PETROLEUM ODOR <br /> 50 TAN,SILTY(15'/,),CLAY 80% SATURATED,SLIGHT PLASTICITY SOME SAND 5% <br /> 51 <br /> CL <br /> 25353 52-- <br /> 53-- <br /> 53 <br />