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Environmental LOG OF BORING NO. B--5 PAGE I of I <br /> Science & PROJECT NO 02-531-001 DATE 5/14/90 <br /> FMIEngineering, Inc <br /> CLIENT DELTA TRUCK SALES REF ELEV <br /> 597 Center Avenue, Suite 350 <br /> Martinez, California 94553 SITE LOCATION STOCKTON, CA METHOD HOLLOW-STEM <br /> 415-372-3637 AUGER <br /> BORING LOCATION NEAR TANKS Z <br /> Z HOLE DTA. 7 INCHES O <br /> U F- d J N a DRILLER GREGG DRILLING U <br /> 3 ¢ w w LOGGED BY PAUL GRA1-F <br /> t¢n Q z S SUPERVISOR SUE WICKHAM, RG-3851 -a <br /> Li � Ln <br /> m � � z <br /> � �" DESCRIPTION <br /> •vvevsvvv CEMENT <br /> CL CLAY, black, moderately stiff, slight odor Q <br /> V <br /> 0 <br /> 5 ML Q <br /> 10 2 RING � SANDY SILT, medium—brown, loose, dry, no odor, poorly graded, <br /> 5 FT some clay closts <br /> Q <br /> 10 RING 0 i SILTY SAND, as above but more very fine—grained sand, no 0 <br /> Nv- <br /> 13 310 FT SM odor <br /> ' - 0 <br /> 17 IV- <br /> 15 RING 0 Q <br /> 24 2 15 FT ML CLAYEY SILT, medium--brown, moderately stiff, no sand, no odor <br /> 0 <br /> 0 <br /> 20 sw <br /> RING ® SAND, fine— to medium--grained, some gravel, brown, no odor, <br /> 20 2 20 F7 5W loose <br /> TOTAL DEPTH=20 FEET <br /> 8onng back—filled with 3/B" bentonite hale plug to surface <br /> COMMENTS <br /> Sampling Interval J <br /> Sample sent to laboratory for analysis <br />