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i <br /> .i <br /> Ij <br /> , <br /> Lagged By! Dale Drliled, Drilling NnUaelnr Prajeei Name! Makfilquipm8 1. Nall Nwilbar r <br /> _ WDC 76 Station#11193 HOLLOW STEM AUGER <br /> BH 13/31/04 Exploration Stockton,Ca. SPLITSPOON Os-1 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method,' Diam,(in.): Elev.(ft.): a 14 FIRST Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory ' <br /> testin methods 8 31.0 140 30 y <br /> WellJ e 3 3 Description <br /> Construction <br /> I <br /> 18" li HAND ASPHALT <br /> TRAFFICUGE Silt(ML),black(7.5YR2.5/1),stiff,non-plastic,moist,no odor(0,0,100). <br /> RATED TO 5' <br /> VAULT <br /> BOX <br /> 1 <br /> 5 Lean Clay with Sand(CL),dark brown(7.5YR3/3),poorly graded fine sand, , <br /> 1 dry,no odor(0,15,85). 0 <br /> 9 <br /> t 9 <br /> j <br /> i. GROUT <br /> 10 10 Same as above,very stiff,low plasticity,moist,no odor. 0 , <br /> 12 <br /> 18 — ---- — --- <br /> Silty Sand(SM),brown(7.5YR5/4),fine to medium grained sand,wet,no <br /> odor(0,85,15). <br /> SZ i <br /> + 14 <br /> 314"SCH 80 15 20 <br /> PVC h 25 <br /> ` BLANK 28 <br /> CASING <br /> GROUT 2Q 12 Same as above,saturated,slight hydrocarbon odor. 24 <br /> i 19 I <br /> ii 22 <br /> BENTONITT <br /> SEAL <br /> I! <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling. Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Des on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditiorKqhEsfii or times. <br /> ~ Project No. 77BP.50193. Date July 2004 <br /> I, V w VAxv PAW$41EINa1CH Lag of Well , <br /> l <br /> OS WELL INSTALL 4-04.GP7 ` Figure <br /> LOG OF BOREHOLE NO. g72 <br /> II etr fiilla �_ (sheet I of 2) <br /> 1 <br /> OF CP��F <br />