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�� nn PROJECT NO.: 70-02657.00 DATE: 2/12/04 BORING NO. <br /> LOG OF CLIENT SHELL B-66 <br /> EXPLORATORY BORING LOCATION: SCHU.TE&HANSON/TRACY CA sheet 4 <br /> Field location of boring: LOGGED BY:—CP/MR DRILLER: GREGG of 10 <br /> TRENCH 3 Drilling Method: MLD ROTARY Hole Dia.: 5 IN. <br /> Casing Installation Data:WA <br /> Ground Elev.: B-66 Datum <br /> JIM D S Water Laval <br /> Drilling e a Soil Litho <br /> Rate PID p m Group graphic Time <br /> FT(MIN OVA I p Symbol <br /> h I (uSCB) Symbol Data <br /> DESCRIPTION <br /> 11:04 CLAY WITH SOME GRAVEL,NO HYDROCARBON ODOR <br /> 61 -- <br /> 62-- <br /> 63-- <br /> 1 <br /> 62 <br /> 63 SILTY CLAY,BROWN,TRACE RNE SAND,NO HYDROCARBON ODOR <br /> 64 <br /> 11:08 65 AS ABOVE ADD 10 FT.ROD <br /> 66 <br /> 67-- <br /> NORA <br /> 68-- <br /> 69-- <br /> 8 <br /> 69 a_, <br /> 11:13 70 SILTY CLAY AS ABOVE,TRACE FINE GRAINED SAND,NO HYDROCARBON ODOR <br /> 71-- <br /> --72-- <br /> 73-- <br /> 73 CLAY PLAsm <br /> 74 <br /> 11.18 75 CLAY AS ABOVE PLASTIC,NO HYDROCARBON ODOR,ADD 10 FT.ROD <br /> 76 <br /> SILTY CLAY,LESS PLASTIC,TRACE SAND/GRAVEL <br /> 77 <br /> 11:27 78 GP o 0 0 o SAND AND GRAVEL <br /> 79 e SILTY CLAY,TRACE SAND,LOW TO MEDILM PLASTICITY <br /> GM e000 <br /> o e <br /> 80 000 <br />