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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 10/17/01 CASCADE STOCKTON,CA SPLITSPOON MW-2 <br /> See"Legend to Logs"for Boring Surface Groundwater Elevation(ft.): Total Drive Drop <br /> sampling method, Diam.(inJ: Elev.(ft.): SZ _34.82 FIRST Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory <br /> testing methods 8 25.68 69.5 140 30 <br /> is <br /> v O <br /> Well v z <br /> Construction a Description <br /> � Q <br /> 14 SILTY CLAYEY SAND(SC)brown(7.5YR4/4),fine-grained sand, MW-2 <br /> 16 medium stiff,slightly moist,no odor(0,50,30,20). @25' <br /> 16 <br /> SANDY SILTY CLAY (CL)brown(7.5YR4/4),medium stiff,medium <br /> plasticity,fine-grained sand,slightly moist,no odor(0,25,30,45). <br /> 30 <br /> 13 MW-2 <br /> 14 <br /> @30' <br /> b: p: 14 <br /> CLAYEY SANDY SILT(ML)brown(7.5YR414),fine-grained sand,stiff, <br /> slightly moist,no odor(0,30,45,25). <br /> e a. 35 <br /> r 13 MW-2 <br /> 14 @35' <br /> 14 <br /> A.'. A; <br /> i `i <br /> 0 <br /> 40 15 same as above MW-2 <br /> 14 @40' <br /> 15 <br /> .f <br /> CLAYEY SILTY SAND(SM)brown(7.5YR413),fine-grained sand, <br /> medium dense,slightly moist,no odor(0,50,30,20). <br /> 45 <br /> 14 MW-2 <br /> 15 @45' <br /> 15 <br /> 'f <br /> SILT WITH SAND(ML)brown(7.5YR5/3),fine-grained sand,medium <br /> stiff,slightly moist,no odor(0, 10,90,0). <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. Des on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditio m s or times. <br /> Project No. 77CH.43593.00.0203 Date 10/16/01 GABLE a�Nt Log of Well <br /> Pd �yN0 6 ` <br /> Approved byLOG OFBOREHOLE No. <br /> Figure (sheet 2 of 3) <br /> SOF CAL��O <br />