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Environmental LOG OF BORING NO. B-6 PAGE I of-1- <br /> Science & PROJECT NO 02-531--001 DATE 5/14/90 <br /> Exzgxneering, Inc <br /> CLIENT DELTA TRUCK SALES REI- 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 ALONG PRODUCT LINE z <br /> g HOLE DIA 7 INCHES p <br /> tiU0- a DRILLER GREGG DRILLING <br /> w <br /> O3 z a LOGGED BY PAUL GRAFF <br /> w a c¢n¢ a z g SUPERVISOR SUE WICKHAM, RG-3851 o <br /> DESCRIPTION U <br /> p ASPHALT <br /> CL CLAY, block, moderately stiff, no odor 0 <br /> 17 IV <br /> 0 <br /> 5 11 3 RING ® CL AS ABOVE, slight odor <br /> 5 FT Q <br /> s 0 <br /> ML SANDY SILT, medium brown, poorly graded, no odor, loose, dry <br /> 0 <br /> 10 RING ® <br /> 201 -3 11 10 FT ML AS ABOVE" no odor <br /> 15 RING <br /> 30 4 15 FT ML SILT, as above but more fines <br /> TOTAL DEPTH=15 i=EE'1 <br /> Boring back—filled with 3/8" bentonite hole plug to surface <br /> 20 COMMENTS <br /> Sampling Interval <br /> _ sample sent to laboratory for analysis <br />