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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 2611400 001 BORING NO CBI/VEW2 <br /> • PROJECT NAME Apache Plastics, 2050 E Fremont, Stockton , California PAGE 2 OF 3 <br /> BY C Avila DATE 10/23/96 SURFACE ELEV — 19.0 ft. <br /> RECOVERY MPEN1J WLITHO- WELLd dGRAPHIC DESCRIPTION DETAI <br /> 6¢� E COLUMN <br /> ( ft/ft ) �3W-I-I En <br /> 50 SILTY SAND (SM), continued <br /> oz <br /> SAND (SP), moderate yellowish brown to reddish <br /> 1 5/ 1 5 4 2 brown, fine-grained sand, dense, dry , no <br /> hydrocarbon odor <br /> 24 25 <br /> SAND (SW), moderate yellowish brown, fine to <br /> 1 5/ 1 5 42 coarse sand, dense, dry , no hydrocarbon odor <br /> 26 30 <br /> 15/ 15 18 SILT some sand (ML), moderate brown, <br /> 35 fine-grained sand, dry <br /> 37 SAND some siltS <br /> ( R ), moderate yellowish brown, <br /> fine to coarse-grained sand, dense, slight <br /> hydrocarbon odor <br /> CLAYEY SILT (ML), moderate yellowish brown, <br /> non plastic trace fine-grained sand , caliche, <br /> - -�— - hard, dry , strong hydrocarbon odor <br /> 1 4/ 15 2410 - i <br /> 40 <br /> REMARKS <br /> • Boring drilled using 8-mch diameter continuous flight hollow stem auger drilling equipment and sampled with a '. <br /> modified California split-spoon sampler Bonng converted to a 2-mch diameter vapor extraction well See Well Details <br /> sheet for well construction information <br /> E ON <br />