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Environmental LOG OF BORING NO. 8-7 PAGE 1 oft <br /> Science & PROJECT NO 02-531-001 DATE 5/14/90 <br /> „ Engineering, Inc <br /> 597 Center Avenue, Suite 350 CLIFh1T DELTA TRUCK SALES REF ElEV <br /> Martmez, California 94553 SITE LOCATION STOCKTON, CA METHOD HOLLOW—STEM <br /> 415-372-3637 AUGER <br /> BORING LOCATION ALONG PRODUCT LINE z <br /> ..-% Z HOLE DIA 7 INCHES O <br /> v a W a DRILLER GREGG DRILLING <br /> Wr_p a Q W am LOGGED BY PAUL GRAFF <br /> m a U Q i g SUPERVISOR SUE WICKHAM, RG-3851 Z <br /> a � _" DESCRIPTION <br /> 0 CEMENT <br /> CL CLAY, black, medium stiff, slight odor <br /> 0 <br /> 0 <br /> 5 RING <br /> 8 i.¢l,i � 5 FrML SANDY SILT, medium—brown, loose, dry, some odor <br /> S7 V <br /> V 11—V <br /> V <br /> 10 RING 4 <br /> 16 4 �[ 10 FT ML SANDY SILT, as above, no odor <br /> 70TAL DEPTH=10 FEET <br /> Boring back--filled with 3/8" bentonite hole plug to 'surface <br /> COMMENTS <br /> Sampling Interval <br /> Sample sent to laboratory for analysis <br /> i <br />