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Environmental LOG OF BORING NO. 8-10 PAGE I of-2- <br /> Science <br /> fdScience & PROJECT NO-02-531-001 DATE:5/15/90 <br /> Engineering, Inc. <br /> 597 Center Avenue, suite 350 CLIENT:DELTA TRUCK SALES REF, ELEV. <br /> Martinez. CaIifornia 94553 SITE LOCATION:STOCKTON. CA METHOD:HOLLOW-STEM <br /> 415--372-3637 AUGER <br /> BORING LOCATION:AROUND UNDERGROUND z <br /> — z STORAGE TANKS HOLE DIA:7 INCHES O <br /> ,- r as a a i DRILLER:GREGG DRILLING U <br /> w � <br /> C) O a z¢a 0 r LOGGED BY:PAUL GRAFF <br /> N z_5 SUPERVISOR:SUE WICKHAM. RG-3851 _j V) <br /> fol M R _..1 z <br /> a > " DESCRIPTION v <br /> I = <br /> ..... CEMENT <br /> irk CLAY, black, moderately stiff, odor <br /> Qrv- <br /> V <br /> I.a <br /> is 0 rV <br /> 5 , medium wn, <br /> SILTdibroloose, slight odor, same clay <br /> w 24 28 R5 FT ML Q <br /> IV <br /> i <br /> I;1 <br /> Q <br /> t 10 RIN25 56 10 FT ML As above, slight odor <br /> tQ <br /> ! 1 17 <br /> t o <br /> 15 <br /> 23 58 RING F0 0 <br /> ML As above, slight odor <br /> sM Q <br /> 1 <br /> .' <br /> 17 <br /> Q <br /> 20 RING ® Q <br /> 1113196 20 Ft <br /> V1 SP SAND, medium grained, poorly graded, damp, slight odor, loose 7Q <br /> ML SILT, loose, no odor, dry Q <br /> .°s V <br /> 3 <br /> pe, 25 20124 RING ML CLAYEY SILT, as above, but more clay, dense, slightly damp <br /> FT V <br /> ML SILT, as above but drier, less cloy, less <br /> COMMENTS: <br /> OSampling Interval Q. <br /> sample sent to laborotary for analysis <br /> e`. <br />