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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 2 OF 3 <br /> BY C Avila DATE 10/24/96 SURFACE ELEV -19.0 ft. <br /> RECOVERY PID PENETRA- c3mtocn LITHO- WELL <br /> TION W J GRAPHIC DESCRIPTION DETAIL <br /> � <br /> ¢W aW ¢ COLUMN <br /> (ft/ft) (ppm) (blws/ft) � <br /> 34 SANDY SILT(ML), continued <br /> SANDY SILT(NII.,)to SII.TY SAND(SM), moderate <br /> 1 3/1 5 0 yellowish brown, non plastic, fine-grained sand, <br /> hard/dense, dry, no hydrocarbon odor <br /> 38 25 <br /> SELT some sand(NII,.), moderate brown, non plastic, <br /> fine-grained sand, very stiff, dry, no <br /> hydrocarbon odor <br /> 14/1 5 0 <br /> 28 30 <br /> SILTY SAND(SM), moderate brown, fine to <br /> coarse-grained sand, trace coarse-grained gravel, <br /> 0 9/1 0 0 very dense, dry, no hydrocarbon odor <br /> 90 35 <br /> SILT(ML), moderate brown, non plastic, hard, dry ' <br /> 14/1 5 0 <br /> 40 <br /> REMARKS <br /> Boring drilled using 8-inch diameter continuous flight,hollow-stem auger drilling equipment and sampled with a <br /> modified California split-spoon sampler Boring backfilled from bottom to surface using neat cement grout <br /> E ON <br />