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En=onmental LOG OF BORING NO. UST-1 PAGE -I- of,_2. <br /> Sczence & PROJECT NO 02-533-003 DAiL. 9/39/90 THROUGH <br /> Da meennS• inc CLIENT. DELiA TRUCK SALES 9/23/x0 <br /> 597 Center Avenue, Suite 350 SITE LOCATION. STOCKTON, CA REF' EL`v . <br /> Martinez Cali-forma 94553 MET'POD HOLLOW <br /> 4�5-372-3637 BORING LCCATION SEE GAAP STEM AUGER ' <br /> UST-3 WELL <br /> NCLE DIA . 30 3/4" o <br /> DR€LE4• EXCEL TEC'- <br /> CL <br /> `— a C I a s n LOGGED BY OLIVER ChRISTEN <br /> SUPERVISOR. SUSAN WICXNAM, RG 3851 W o <br /> a <br /> � } �� DESCRIPTION z <br /> i <br /> {} SURFACE- a thick concrefe <br /> CL CLAY, back, firm, moderately picsi'ic, odor <br /> 2 <br /> 4 ML hydrocarbon <br /> SILT, grey/black, some clays, soft, damp, <br /> hydrocarbon odor <br /> 6 <br /> 8 <br />' <br /> 10- <br /> 1445 RING <br /> 3 0 FT ML AS ABOVE v <br /> 17 <br />' 20RING 0 SILTY SAND, brownish, well graded, med€urn grained, <br /> 3¢ 20 FT SM loose, damp, very strong odor <br /> t7 <br /> r <br /> T <br /> 1 <br /> 30 RING ML CLAYEY SILT, brown, dense, no odor <br /> �t2 78 R <br /> 30 FT <br /> r <br />' 40 RING <br /> A2 fi 40 � ML AS A81)YE, very dense, hydrocarbon odor <br /> r <br /> ' <br /> 50 RING CLAYEY SILT, brown, some medlum�--gralned sand, very <br /> 22 7 50 FT MILdense, strong odor <br /> 1 <br /> r <br />