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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.{in.}: Elev.(ft.): Z .34.82 FIRST Depth(ft.): wt.pbs.): Dist.(in.): <br /> classifications and laboratory <br /> testin methods 8 25.68 69.5 140 30 <br /> > O <br /> Well o z <br /> Construction <br /> a o Description <br /> a Q <br /> TRAFFIC 13LA As halt. <br /> RATED SILTY CLAY WITH SAND(CL)brown(7.5YR4/3),stiff,medium <br /> WELL BOX plasticity,fine-grained sand,slightly moist,no odor(0, 10,30,60). <br /> GROUT <br /> 5 14 MW-2 <br /> b: 15 @5' <br /> 15 <br /> 10 15 Fines grade more silty(0, 10,40,50). MW-2 <br /> 16 @ 10' <br /> 17 <br /> 15 15 SILTY SANDY CLAY(CL)brown(7.5YR4/4),fine-grained sand,low MW-2 <br /> ;.: 15 plasticity,slightly moist,no odor(0,35,25,40). @ 15' <br /> 17 <br /> SILTY SAND(SM)brown(7.5YR4/4),fine-grained sand,medium dense, <br /> slightly moist,no odor(0,80,20,0). <br /> 20 18 MW-2 <br /> - 15 @20' <br /> 16 <br /> SILTY CLAYEY SAND(SC)brown(7.5YR4/4),fine-grained sand, <br /> a.: medium stiff,slightly moist,no odor(0,50,30,20). <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. D . tions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface condi f9de tions or times. <br /> Project No. 77CH.43593.00.0203 Date 10/16/01 SCOTT <br /> GABLE Log of Well <br /> MW-1GPJ i. No. 636 . Approved by <br /> LOG OF BOREHOLE (PA Exp <br /> Figure (sheet 1 of 3) <br /> ��QF CAS-���� <br />