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RSONS ENGINEERING SCIENCE#. Sheet 1 of 3 <br /> BORING NUMBER: MW-8 <br /> PROJECT NUMBER: 729801.14000 PROJECT NAME: <br /> CLIENT: BP Oil Company BP Oil Site Investigation <br /> LOCATION: Applied Aerospace Structures DRILLER: Gregg Drilling <br /> Stockton,California DRILLING METHOD: hollow-stem auger <br /> LOGGED BY: Patrick Johnston HOLE DIAMETER: 8" <br /> COMPLETION DATE: 6/1/98 TOTAL DEPTH: 65.5 feet <br /> I <br /> m <br /> o ° N MONITORING WELL <br /> m U d o t;p p ¢ CONSTRUCTION <br /> u c'm 7 N u°• U V U Air-tight PVC cap <br /> u -j �2 m o -E 3 GEOLOGIC DESCRIPTION <br /> MQ:D <br /> 3 in z u 5 a a 0 p Lock <br /> C7 h m S N l ? Above ground. <br /> 0 -nument <br /> i <br /> concrete <br /> 2" ID <br /> schedule 40 <br /> blank PVC <br /> casing <br /> i <br /> 10 <br /> i <br /> Bentonite' <br /> cement <br /> grout <br /> i <br /> i � I <br /> J <br /> 15 ; Cuttings not logged to 39 feet <br /> I <br /> 20 <br /> 25 - <br /> tj �k• <br /> I ;y <br /> I � y •- <br /> 30 J (see next page) <br /> i <br /> Contact location.- First encountered groundwater. — - Shading indicates percent recovery in sampler. <br /> u <br /> 1 - Equilibrated groundwater level. ---- - Approximate contact location. NR - Not Recorded - Drive sample. <br /> `Sample submitted for laboratory analysis Blow counts are of a 140 lb.hammer on a 2.5"outside diameter split spoon sampler. <br /> I <br /> ` Bpmw8.cdrJ <br />