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DU PON-1- ENVIRONMENTAL REMEDIATION SERVICES <br /> Vl1-35 CL _IENT CONOCO, INC. -- y <br /> BORING NUMBER _--- PIER13ONDRILLING <br /> PROJECT STOCKTON DRILLING COMPANY <br /> 4325 EAST l'1AS1 fINGTON STREE T DRILLING METHOD R„0•�J. NOLLOW ST1 Af A(Jv1 R <br /> LOCATION — -" CA SPLIT SPOON SAMP!_f-"R <br /> DAJE DRILLED 10-9-9t ---� SAMPLING METHOD __-- - <br /> J.A. LE_HRAfAN TOP OR CASING ELEV. 26.5l-cef hfSl__ <br /> LOGGED BY �---____. -- - <br /> t7 <br /> = w o i s W.LI.DIAGIint-I <br /> n; 7 V -y is IJES�RIPTJDN AND REMARKS <br /> O ! S .1 <br /> l <br /> r� 1 U7 M iii O Ln _ w <br /> Ml/1 __ —.--.- <br /> In 35-8 50/i' 17115 30 SomSANeJgravel,in. very denssteeng hydcocaroonrr-l'odorrlum grained. < < <br /> CA v v a <br /> --------------------- [ < - <br /> c < <br /> 45 ❑ 35-9 3512" 210 - No recovery. 5amGer wouid net advance. Probably v v <br /> on gravely send. < < <br /> Brisling gravels. v v <br /> t [ <br /> Cuttings h4.: .trong hydrocarbon odor. <br /> ------------ <br /> 50 U <br /> 35-IC 59 18118 500 SILTY SAND- Brown,very dense,moist,strong � r <br /> CA hydrocarbon odor. U v v a <br /> [ C <br /> ___»-____»-__-- 4 <br /> SP ------------------------ Q d v <br /> 55 <br /> z <br /> = 35-11 46 19/18 120 SAr:p-Brown,dense.moist, fine grained.some Birt. < < <br /> hydrocarbon odor. v v <br /> J <br /> 604 v <br /> = 35-t Gl IH/18 25 GRAVELY SANG -Light blown,very dense.moist, < < z <br /> medium to coarse grained,gravel Ila'•to I",subangular v <br /> 10 subrounded,hydrocarbon odor < <br /> LINting gravels. + v <br /> --------------------`--- <br /> SM <br /> 5-1 5015" 17117 290 <br /> sSILTY trong hAdrocaEvery dense.moist,some caliche. <br /> bnn odor, <br /> CA <br /> Q <br /> 4l an <br /> W <br /> ti <br /> 5-1 5015" 11/il 30 SILTY SAND-i3rown,very dense,moist.Some — 4 1- <br /> manganese staining,strong hydrocarbon odor. w _ n e^c <br /> LU <br /> ------- <br /> ---- y — <br /> MI = ti <br /> 7 q <br /> 75 k^ <br /> _ <br /> 5-1 75 1Hi15 11 <br /> 30 CLAYEY SILT -Brown,hard,moist,some very fine o = <br /> CA grained sand,s5ghl hydrocarbon odor, — <br /> .l <br /> n-- <br /> ------------- ---- ---- ----------- C,BVPage 2a 3 � <br /> J08 NUMBER:400511-SA - - . 8-28 - <br />