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SECOR <br /> International Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> V& W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/11/02 DRILLING RIVERBANK,CA SPLIT SPOON S. <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Aroli <br /> sampling method, Diam.(in.): Elev.(ft.): .z 30 FIRST Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory <br /> testingmethods8 43.0 140 30 <br /> Well N <br /> a 3 Description <br /> Construction g o <br /> 0.75"SCH <br /> 80 PVC <br /> CASING <br /> ' b% 30 <br /> 50 SILTY SAND(SM): dark yellowish brown(10YR4/4),very fine-grained 14 <br /> sand,dense,moist,no hydrocarbon odor(0,60,30,10). <br /> . i <br /> o; e•; <br /> BENTONITI <br /> 35 SEAL 60 SAND(SW):olive brown(2.5Y4/3),medium-to coarse-grained sand,85% 0 <br /> medium-grained,25%coarse-grained,dense,wet,no hydrocarbon odor <br /> #3 SAND (0,100,0,0). <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> 4S <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 conditions at other locations or times. <br /> Project No. 77OT.43622.01.0003 Date 8121/02 PR Log of Well <br /> RK_S9.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />