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- � h _—,?,. �w h'".ne. - _�•+ - -sew - , �.� �.i. � �' <br /> Environmental BOG OF BODING NO. 8-11 PAGE --I- of-2- <br /> Science <br /> f.ZScience & <br /> Y" PROJECT N0:72-531-001 GATE:5/15/90 <br /> Engineering, lnc. <br /> t 597 Center Avenue, Suite 350 CLIENT: DELTA TRUCK SALES REF, ELEV. <br /> Martinez, California 94553 SITE LOCATION: STOCKTON. CA METHOD;HOLLOW--STEM <br /> 415-372--3637 AUGER <br /> BORING LOCATION:AROUND UNDERGROUND <br /> J STORAGE TANKS HOLE AIA:7 INCHES O <br /> v Z \ v a i DRILLER:GREGG DRILLING U <br /> Q O 30 Q w w 1'C LOGGED BY:PAUL GRAFF <br /> w m ren p z SUPERVISOR: SUE WICKHAM. RG-3851 N <br /> O > J Z <br /> DESCRIP11ON o) <br /> ,•,,•• CEMENT <br /> CL CLAY, black, moderately stiff, odor Q <br /> 0 <br /> sFxAl 0 <br /> f 13 7311 RING 0 AIL SILT, brown, moderately loose, strong odor <br /> 5 Fr <br /> ' Q <br /> 10 <br /> RIN <br /> 1A 11 71 10 FIF 9 AIL As above, strong odor <br /> F+ Q <br /> 0 <br /> ksi 15 <br /> 12 75 RING ® ML As above, strong odor Q <br /> 15 FT <br /> 0 <br /> Kx <br /> tA <br /> Q rV <br /> Pa 1 <br /> 20 <br /> 25 440 20 RING O ML As above, strong odor, perhaps more clay Q <br /> FT <br /> IV <br /> RING ®. <br /> 14 45 25 ML As nbova, Oxong odor, slightly damp^in places, possible product <br /> COMMENTS: 17. <br /> Sompling interval y <br /> i <br />