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SECOR <br /> lntemational Incorporated <br /> :L,,;IgelBy: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CHEVRON#9-0557 CONTINUOUS SAMPLING <br /> 9/11/01 V & W STOCKTON, CA HOLLOW STEM AUGER MW-11 <br />' See"Legend to Logs" for Boring Surface Groundwater Depth(ft ): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): SZ 22 FIRST Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory <br /> testis methods 8 11,63 32.0 140 30 <br /> v <br /> Well = o <br /> v <br /> Construction <br /> Y a Description <br /> Q <br /> W <br /> IC 3-inch as halt. <br /> SANDY CLAY(CL):(7.5YR4/3),with fine-grained sand, medium plasticity,dry,no <br /> BOX hydrocarbon odor(0,10,5,85). <br /> 5 <br /> grades to(10YR4/4), (0,15,20,65)some fill material to 5.5 feet. <br /> b: A <br />' GROUT <br /> o_ a- <br /> 10 <br /> lie <br /> grades to low to medium plasticity,moist(0,0,35,55). <br />' BENTONI <br /> SEAL <br /> SAND 15 <br /> OZONE <br /> 20 <br /> Igrades to(10YR3/2),moist to <br /> et. <br /> ,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 $ c locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> Project No. 77CH.43445.00.0370Date 8/7/02 PR I.Og Of GAwL� 9� <br /> 557MW I I.GPJ Figure No. 63 4 <br /> LOG OF BOREHOLE tl?:A Exp, iJ q- <br /> �� t off= <br /> °F CA��F <br />