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SECOR <br /> Inte-ationalIncorporated <br /> y Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> GREGG CHEVRON#9-0557 DRIVE SAMPLER <br /> EG 2120102 DRILLING STOCKTON,CA HOLLOW STEM AUGER OS-3S/3D <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Tota] Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): 32 FIRST Depth(ft.): wt.(lbs.): Dist.(m.): <br /> classifications and laboratory <br /> testing methods 8 12.24 45.0 140 30 <br /> o � <br /> Well <br /> x a Description <br /> Construction o <br /> A F � <br /> TRAFFICAsphalt. <br /> RATED ill material concrete and brick debris). <br /> WELL BOX SILTY SAND(SM):yellowish brown(10YR5/4),fine-to medium-grained sand, <br /> A dry,no petroleum odor,some pieces of concrete. <br /> 5 <br /> 9 <br /> 14 <br /> 14 <br /> GROUT <br /> 10 <br /> 10 _ CLAYEY SILT(OL):brown(10YR4/3), low plasticity,dry,medium stiff,no <br /> 18 _ petroleum odor(0,5,60,35). <br />� � • 30 <br /> 4 <br /> A = <br /> 15 15 SILTY CLAY CL :brown 10Y5/3 ,low plasticity,{ } ( ) p ty,dry,stiff,no petroleum odor <br /> 25 (0,0,40,60). <br /> 35 <br /> 20 10 CLAYEY SILT(OL):dark grayish brown(2.5Y4/2),medium plasticity,moist, <br /> 12 medium stiff,no petroleum odor(0,5,55,40). <br /> 14 <br /> 'v <br /> BENT0NIT] <br /> r The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> j samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Descriptions on this log apply onl fic locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. PED G p <br /> COTI' <br /> . Project No, 77CH.43445.00.0370Date 816/02 PR Log eIVABLE N� <br /> 5570S3.GPJ Figure 0 No.bas Q <br /> Loc OF BOREHOLE TfA ee of Q2 <br /> O <br /> cr OFr C AV�� <br />