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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 2611-100.001 BORING NO CB2 <br /> . PROJECT NAME Apache Plastics; 2050 E Fremont, Stockton, California PAGE 1 OF 3 <br /> BY C Avila DATE 10/24/96 SURFACE ELEV --19.0 ft. <br /> RECOVERY PID PENETRA- (A LITHO- WELL <br /> TION7jW J GRAPHIC DESCRIPTION DETAIL <br /> �� CkL � COLUMN <br /> (ft/ft) (ppm) (blws/ft) 3_1 <br /> T CONCRETE <br /> CLAYEY SILT(NII..), moderate yellowish brown, <br /> non plastic <br /> 1 311 5 0 @4' as above, hard, no hydrocarbon odor <br /> 44 5 <br /> 1 511 5 0 @9' as above, no hydrocarbon odor <br /> 40 10 <br /> 1 311 5 0 @14' SILT some clay, moderate yellowish <br /> brown, non plastic, trace fine-grained sand, very <br /> 22 15 stiff, dry, no hydrocarbon odor <br /> I <br /> @19' SANDY SILT (ML), moderate yellowish <br /> 1 511 5 0 brown, non plastic, fine-grained sand, hard, dry, <br /> no hydrocarbon odor <br /> 20 <br /> REMARKS <br /> Bonng drilled using 8-inch diameter continuous-(light,hollow-stem auger drilling equipment and sampled with a <br /> EAQONmodified California split spoon sampler Boring backfilled from bottom to surface using neat cement grout <br /> E ON <br />