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En oamentalLOG OF BORING NO. 8-7 PAGE _L_ ofd <br /> Sczence & PROJECT NO 02-531-001 DATE 5/14/90 <br />' Engmeenng. Inc <br /> 597 Center Avenue, Suite 350 <br /> CLIENT DELTA TRUCK SALES REF �y <br /> Martinez. California 94553 SITE LOCATION STOCKTON. CA METHOD HOLLOW—STEM <br /> 415-372-3837 AUGER <br /> BORING LOCATION ALONG PRODUCT LINE <br /> J o HOLE DIA. 7 INCITES <br /> V a RAJ 25 F= DRILLER GREGG DRILLINGU <br /> Qo Q Qw y LOGGED BY PAUL GRAFF <br />' w m N � ? SUPERVISOR. SUE WICKHAM, RG-3851 _j CO <br /> im � " DESCRIPTION <br /> d CEMENT <br /> CL CLAY, black, medium stiff, slight odor <br /> 1 Q <br /> IV <br /> Q <br /> 1 <br /> 5 8 141 RING ML SANDY SILT, medium—brown, loose, dry, some odor <br /> Q <br /> 10 <br /> 16 4 RING10 ML SANDY SILT, as above, no odor <br /> FT <br />' TOTAL DEPTH-10 FEET <br /> Bonng back—filled with 31W bentonite hole plug to surface <br /> COMMENTS <br /> Sampling Interval <br /> Sample sent to laboratory for analyws <br /> 1 <br />