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SECOR <br /> International Incor <br /> porated <br /> =EG <br /> Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> GREGG CHEVRON#9-0557 DRIVE SAMPLER <br /> 2119102 DRILLING STOCKTON,CA HOLLOW STEM AUGER OS-2S/2D <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total I Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): V 32 Depth(ft.): wt.(lbs.): Dist.0n.): <br /> classifications and laboratory <br /> testing methods 8 11.75 45.0 140 30 <br /> i <br /> > <br /> Well <br /> x a Description <br /> Construction o 2 o <br /> � � in <br /> TRAFFIC 'Asphalt <br /> RATED SANDY SILT(ML):dark grayish brown (10YR4/2),fine-grained sand,dry, <br /> WELL BOX medium dense,no petroleum odor(0,20,75,5). <br /> b <br /> 5 <br /> 4 <br /> 4 <br /> 5 <br /> a GROUT j <br /> 10 <br /> 0 0 6 CLAYEY SILT(OL):brown(IOY4/3),low plasticity,dry,soft, bark, small rocks <br /> 10 . . . 6 = debris intermixed,no petroleum odor(5,0,75,20). <br /> 10 <br /> v 15 10 SILTY CLAY(CL):brown(10Y4/3),medium plasticity,moist, soft,no petroleum <br /> f 8 odor(5,0,30,65). <br /> 6 <br /> 20 4 grades to dark grayish brown(2.5Y4/2),fine-grained sand(0,15,30,55). <br /> 5 <br /> 6 <br /> BENTONrq <br /> I The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> 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 only at-d1Qwlecific locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. ED G <br /> . Project No. 77CH.43445.00.0370Date 816102 PR Log O 1 SCUTT Off <br /> it GABLE <br /> 5570S2.GPJ Figure + No. 63 + <br /> LOG OF BOREHOLE N <br />