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ENGINEERING-SCIENCE, INC. --Sheet 2 0£ 2 — <br /> BORING NUMBER. SB6 <br /> PROJECT NUMBER 725386 08969 PROJECT NAME- Supplemental Site Assessment <br /> CLIENT Greyhound Lines,Inc DRILLER. Spectrum Exploration,Inc <br /> LOCATION Stockton,California DRILLING METHOD. Hollow-stem Auger,CME 55 <br /> Terminal#8969 18"Split-Spoon Sampler(2 5"OD) <br /> GEOLOGIST H Pietro aoli HOLE DIAMETER 6 5 inches <br /> COMPLETION DATE- 8/30/94 ITOTAL DEPTH 47 feet below ground surface <br /> * z <br /> N z <br /> � ' wa E <br /> 0 g � GEOLOGIC DESCRIPTION <br /> viz <br /> ------------------drilling reaction ------------------------------------------ <br /> SANDY CLAY(CL) fine-grain,green-brown,stif[, <br /> 2.5/3 S136-35 3 0 35 slightly plastic damp <br /> 9 <br /> 9 <br /> OF <br /> 2.513 586.40 11 0 44 As above <br /> 17 <br /> 313 S]36-454 NR 45 As above organic odor <br /> 9 <br /> 12 <br /> --------------drilling reaction <br /> * Non-standard blow count sampler 2 5 inch OD , Brass tube sample submitted for laboratory analysis <br /> First encountered groundwater <br /> Contact approximately located NR Not Recorded s6-2 <br />