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PROJECT NO.: 30-0138 DATE DRILLED: 5-10.94 <br /> LOCATION: Former Mobil Bulk Plant 04-343 LOGGED BY: R. Scheele <br /> 500 East Grantiine Road APPROVED BY: A, Campbell, RG <br /> Tracy, Callfomia DRILLING CO.: V &W DdIIIng <br /> • DRILLING METHOD: 8-Inch Hollow-Stem Auger <br /> wSAMPLER TYPE: Calffomla Modified Split SPoon WELL <br /> a= s -.+ CONSTRUCTION <br /> �t (9 � TOTAL DEPTH: 31.5 feet DEPTH TO WATER: 12 feet <br /> o z aCL <br /> $ DETAIL <br /> to`P f- uJ DESCRIPTION w <br /> 40 <br /> 0 Hand•augered to 5.0 feet 0 <br /> Ril:sandy gravel,moderate brown,loose,damp. ','%' <br /> I4I`• <br /> I / J <br /> J`!�J <br /> I / • <br /> • • r <br /> J�l,J <br /> J�J�J <br /> J`!*I <br /> 4,4,4 $00 940 SILTY CLAY:moderate yellowish brown,soft,wet,trace of CL 10 <br /> fine-grained sand. ti?ti?ti• <br /> 3,3,4 75 4•ti?ti <br /> 1?a?ti• <br /> S?S?ti+ <br /> _ 4?S�ti <br /> 15 r.r. <br /> 3.4.6 50 ND SANDY SILT:moderate brown,soft,wet,very fine-to fiat-grained sand, ML <br /> trace of clay. tirtifti• <br /> tf,�fS <br /> ti•ti•ti <br /> 2,2,3 25 NDT --------�..--------,..._--_._.---.— <br /> SILTY CLAY:moderate yellowish brown,soft,wet,trace of CL20 firs?4• <br /> fine-grained sand. L?s?ti• <br /> 4,7,9 0 ND 24 ti��rs• nfonAe <br /> Sea <br /> ti fti�*rti• <br /> 5,8,9 0 ND25 25 <br /> tirtifti <br /> ti�4a�• <br /> 4f tS <br /> tif�•4 <br /> 4,5,8 0 ND siti f�• <br /> 1•ti•ti• <br /> fti fti• <br /> �ftijti• <br /> 4,5,8 0T-- <br /> r•r• <br /> :,�ti f4• <br /> 4,8,7 0 <br /> 30 L�tirS+ <br /> 30 ti•ti•ti <br /> tif4f�. <br /> 35 35 <br /> 40 <br /> ALM <br /> o c1ENCE LOG OF EXPLORATORY BORING SB-9 <br /> - I'"'°""0m C-r-fmi' PAGE 1 OF 1 <br /> ao�,ssrsa.e sr,rea <br />