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BO ,RING LOG <br /> Advan ced <br /> _ GeoEnvironmental, Inc. : VW1 <br /> BOREHOLE NO (BS <br /> ) <br /> �. .,-.. 837 Shaw Road, Stockton, CA 95215 <br /> J (209) 467-1006 FAX: (209) 457-1118 TOTAL DEPTH: 43 feet <br /> Project: Lagorio-Ace Tornato Drilling Co.: West Haz Mat w <br /> Site Location: 5458 Section Road Rig/Auger Type: CME-75 <br /> Stockton Logged By: W. Little <br /> California Reviewed By: C. Lee <br /> Project No.: AGE-NC-99-0605 <br /> Date(s) Drilled: 1:9 March 2002 <br /> Notes: total depth 43 feet 4 Water level during drilling Page 1 of 1 l <br /> completed as soil vapor extraction well VW-1 Water level in completed well 3 <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> L <br /> 0 <br /> I Well cover cristy box <br /> -5 <br /> L <br /> s - <br /> -1a <br /> f <br /> Cement grout seal from <br /> -15— — ML:SILT:broown to tau fines,trace fine sand;damp;no .5'to 15'bsg. <br /> B5-15 13,14,17 0 — hydrocarbon(FIC)odor. <br /> Bentonite seal from 15' <br /> to 17' bsg. <br /> r B5-18 11,21,28 0 == ML:SILT:brown to tan fines-,dry to damp;no FIG odor. <br /> I -- <br /> -20 <br /> -2 5ML:SILT:tan fines,trace fine sand;damp;no FIC odor. <br /> 135-25 30,32,40 0 <br /> �I <br /> �k. <br /> -30— —— ML:SILT:tan fines,trace fine sand;damp;no HC odor. <br /> B3-30 33,15,25 0 <br /> ML:SILT:tan fines,trace fine sand;damp;no HC odor. <br /> I B5-32 31,24,48 0 <br /> _3 5 ML:SILT:tan fines,20%fine sand;dry,no FIC odor. Screened interval from <br /> a <br /> 85-35 39,32,39 0 sg <br /> i #2112 sand from 17'to <br /> —— 43'bsg. � <br /> -4 0 __ ML:SILT:tan fines,trace fine sand,damp;no <br /> B5-40 42,39,40 0 hydrocarbon odor. Cap at 40'. <br /> E — SM:SILTY SAND:tan fines,mostly medium and fine <br /> 1 B5-43 42,48 0 sand;dry to damp;no HC odor. i <br /> 45 <br /> firs , <br /> E i <br /> i <br />