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DU PONT ENVIRONMENTAL REMEDIATION SERVICES <br /> CONOCO INC. <br /> BORING NUMBER Vly-3C CLIENT �---- PIERSON DRILLING <br /> STOCKTON DRILLING COMPANY f W <br /> PROJECT pRILLING METHOD 8" O.D. HOLLOW STEM AUGER <br /> LOCATION 4325 EAST WASHINGTON STREET CA SPLIT SPOON SAMPLER <br /> DATE DRILLED 10-10-91 and 10-11-J1 SAMPLING METHOD z7 Feet MSL <br /> LOGGED BY J.A. LEHRMAN TOP OF CASING ELEV. <br /> En <br /> ~ rrrr e a WELL DIAGRAM <br /> xaj C1 <br /> Uj nV v OESCRIPTIOt�Ar30 REMARKS <br /> o M <br /> Lno " 'o o <br /> U) m rt <br /> _ Sf1 �ryY� <br /> =343-1 5G/�' 17/l7 43 f SILTY SANG-Brown,very dense,maid/wet,some <br /> !1 fractures tilled with fine to medium grained sand,no $ <br /> CA a - x-.- <br /> hydrocarbon odor, ��_... rii <br /> U1 ' <br /> U � — <br /> n W <br /> 85 poring terminated at 82.5 felt. Groundwater o <br /> encountered a1 B1.8(cot while ariuing. { <br /> r- <br /> 0 <br /> 6 <br /> 90 <br /> 95 <br /> r' <br /> 100 ,.. <br /> r <br /> 105 <br /> _ r• <br /> 115 <br /> _ 1211 ...... .Page 3 J <br /> 0l <br /> 8-32 <br /> JOB 14UMBER:400511-SA <br />