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y Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> WDC 76 Station#111193 HOLLOW STEM AUGER <br /> BH 4/2/04 Exploration Stockton,Ca. SPLITSPOON OS-10 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diann in.): Elev.(ft.): Q 14 F112ST Depth(ft.): wt.(ibs.): Dist.(in.): <br /> classifications and laboratory S 31.0 140 30 <br /> testin methods <br /> Well <br /> o � <br /> s 3 Description a <br /> Construction <br /> 18" Hand ASPHALT <br /> TRAFFIC Auger Silt(ML),black(7.5YR2.5/1),stiff,non-plastic,moist,no odor(0,0,100). <br /> " RATED to 5' <br /> VAULT <br /> a BOX <br /> g Silt(ML),dark brown(7.5YR313),stiff,low plasticity,moist,no odor <br /> 18 (0,0,100). 0 <br /> 24 <br /> 28 <br /> 0 AP <br /> Sand(SP),brown(TSYR413),fine to medium grained sand,moist,no odor <br /> (0,100,0). <br /> GROUT 10 12 0 <br /> 16 <br /> i.r 20 <br /> Silty Sand(SM),brown(7.5YR5/4),fine to medium grained sand,wet,no <br /> odor(0,85,15). <br /> 4 <br /> 314"SCH 80 IS 140 <br /> q. 9' PVC 18 <br /> BLANK 22 <br /> CASING <br /> Lean Clay(CL),brown(7.5Y4/3),stiff,moderate plasticity,saturated,slight <br /> hydrocarbon odor,(0,0,100). <br /> GROUT 20 12 0 <br /> 17 <br /> 24 <br /> vsl <br /> o.. <br /> BENTONI <br /> SEAL <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. Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface Gond' ' locations or times. <br /> �O <br /> Project No. 77BP.50193. Date July 2004 (a So Log of Well <br /> �... °C 1HRICM FIE "� � <br /> OS WELL INSTALL 4-04.GPd hL GAYMI Figure <br /> LOG OF BOREHOLE No. 7572 • <br /> (sheet 1 of.2) <br /> I�31f66 <br /> 7 2 <br /> ��F CAI.1��Q4 <br />