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SECOR <br /> International Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CHEVRON 20-8118 HOLLOW STEM AUGER <br /> EG 10/16/01 CASCADE STOCKTON,CA SPLITSPOON MW-1 <br /> .+ See"Legend to Logs"for Boring Surface Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): SZ .34.12 FIRST Depth(ft.): wt.(lbs.): Dist-(in.): <br /> classifications and laboratory 8 25.88 69.5 140 30 <br /> testing methods <br /> O <br /> w o Z <br /> Well , 3 Description a <br /> ConstructionID <br /> 4 In. ca ¢ <br /> TRAMC I As halt. <br /> RATED SANDY CLAYEY SILT(ML)brown(7.5YR4/4),fine-grained sand, <br /> WELL BOX slightly moist,no odor(0,20,45,35). <br /> GROUT <br /> :'i 'f <br /> 5 13 MW-1 <br /> 17 @5 <br /> 19 <br /> o' o' <br /> 10 14 MW-1 <br /> a.•. 17 @ 10' <br /> 18 <br /> CLAYEY SILTY SAND(SM)brown(7.5YR4/4),fine-grained sand, <br /> medium-dense,slightly moist,no odor(0,55,30, 15). <br /> 15 15 MW-1 <br /> 16 @ 15' <br /> 16 <br /> 20 12 MW-1 <br /> 14 @20' <br /> 15 <br /> SANDY CLAYEY SILT(ML)brown(7.5YR413),fine-grained sand,low <br /> plasticity,stiff,slighty moist,no odor(0,25,40,35). <br /> The substrata descriptions above are generalized representations and based upon visual1manual 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. De n is log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface condition "� times. <br /> SGQ"i i' . <br /> Project No. 77CH.43594.00.0203 Date 10/16/01 lir GABLE nOg of Well <br /> &C h1o. 63S • <br /> MW-1.GPJ pprovedby <br /> LOG OF BOREHOLE A Exp. <br /> 7,>A,� pQ� Figure (sheet I of 3) <br /> Op C Mti�� <br />