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SECOR <br /> Internatio_n41 lncorpo� <br /> Cogged Sy: Date Drilled: Drilling Contractor Project Name: Metho&Equipment: Well Number: <br /> . CHEVRON#9-0557 CONTINUOUS SAMPLING <br /> DE 9112101 V&W STOCKTON,CA HOLLOW STEM AUGER M�-10 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br />' sampling method, Diam.(in.): Elev.(ft.): 21.5 FIRST Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory <br /> testing methods 8 11.70 32.0 <br />' v o <br /> Well d a Description <br /> Construction 06N <br /> A <br /> TRAFFIC 3-inch asphalt. <br /> RATED ili material bricks cement blocks ravel and soil <br />' WELL BOX SILTY CLAY(CL):(10YR4/4),fine-grained sand,low plasticity,dry,no hydrocarbon odor <br /> g: (0,5,35,60. <br /> GROUT <br /> LO <br /> grades to(10YR6/4),increasing sand,low to medium plasticity,moist,(0,15,35,50). <br />' BENTONI <br /> SEAL <br /> SAND 15 grades to fine-to medium-grained sand,medium plasticity,moist to wet(0,30,25,45). <br /> 1 <br /> OZONE CLAYEY SILT(ML):(10YR6/4),fine-grained sand, medium plasticity,moist,no <br /> hydrocarbon odor(0,5,50,45). <br /> 20 <br /> grades to(10YR4/2),wet. <br /> grades to medium-grained sand,grayish spots at 22 feet. <br />' The substrata descriptions above are generalized representations and based upon visuallmanual 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 a� ific locatio <br />' at the time of drilling and may not be representative of subsurface conditions at other locations or times. .D C.1% <br /> ,�. <br /> SCOT CrC <br /> Project No. 77 CH.43445.00.0370Date 817102 PR LOg O 1� GAGLC tlli <br />' 557MW 10.GPI Figure • No. 63 • <br /> LOG OF BOREHOLE NJ1 E <br /> ei Q` <br /> PC <br />