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i • <br /> Advanced <br /> BORING LOG <br /> - ,_.. GeoEnvironmental, Inc. <br /> ! BOREHOLE NO.: B1 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> _^ (209)467-1006 FAX: 209)467-1118 <br /> ( TOTAL DEPTH: 65 feet <br /> Project: RALPH SQUARE Drilling Co.: West Haz Mat <br /> Site Location: 2122 South Airport Way Rig/Auger Type: CME75/8 inch hollow stem <br /> Stockton, California Logged By: W. LITTLE <br /> Reviewed By: C LEE <br /> Project No.: AGE-NC-02-0918 <br /> Date(s) Drilled: 26 June 2002 <br /> Notes: ground water sampled at 50 feet bsg 4 Water level during drilling <br /> boring grouted to surface Page 1 of 1 <br /> Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth i ID (per 6") (ppm) SymbolS <br /> I oll Description <br /> j0 <br /> I <br /> � I I <br /> -5 <br /> i <br /> -10 BI-10 SM:SILTY SAND,tan,damp,30%fines, 100%fine sand backfill <br /> I rna terial,uo <br /> hydrocarbon(HC)odor. <br /> -15 - 1400 CL:CLAY,tall to brown,damp,low HC odor. 1 <br /> B1-15 <br /> I I _ <br /> ML: 1 <br /> SILT,tflll to brown,dry to damp,strong HC odor. <br /> -20 <br /> B1=_'0 <br /> - 387 SM:SILTY SAND,tan,damn,30%tines,80%tine sand,strong HC odor. —� <br /> I <br /> 25--7 119 - - - - <br /> I <br /> i I i i i i SC:SANDY SILT,tan to browns,damp,70%fines,30%fine sand,low H('odor. <br /> -30 .; <br /> j 1:31-30 30 <br /> -3 5 - 1 S ML:HARD-,IST) RATED SILT,brown,dry,white motteling,M'1'13U.Aike EIC odor 1 <br /> BI-35 i <br /> ML:SILT,tan to brown dry to damp,strong HC odor. <br /> ' 4J BI 40 - 141 CL:CLAY,tan to brown, with trace sand,damp,low HC odor. — <br /> 1 <br /> � <br /> r <br /> i I <br /> -45--i BI-45 - 107 -- --- SM:SILTY SAND,tan,damp,40%fines,60%fine sand,strong MTBE-like HC odor. I <br /> BI-50 1266 = ML:SILT,tan to brown,danip to saturated,no to low HC odor. <br /> -554 r= <br /> a B1-55 - 0 <br /> 7 I <br /> -60 y BI-60 - 0 <br /> -65, I —_ <br /> BI-65 - Jo <br />