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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 7/10/02 DRILLING RIVERBANK, CA SPLIT SPOON S- <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Dro <br /> sampling method, Diam.(in.): Elev.(ft): Depth(ft.): wt.(1bs.): Dist.(in.): <br /> classifications and laboratory <br /> t tin 8 44.0 140 30 <br /> OWell <br /> N <br /> Construction a o Description <br /> 0.75"SCH <br /> 80 PVC <br /> i CASING <br /> b• b 30 <br /> 11 CLAYEY SAND (SC): dark yellowish brown(10YR4/4),fine-grained sand, 250 <br /> medium dense,wet,minor hydrocarbon odor(0,60,10,30). <br /> ;y <br /> u. o. <br /> BENTONI 35 4/ SAND(SW): light olive brown(2.5Y5/3),medium-to coarse-grained sand, 164 <br /> SEAL 80%medium-grained,20%coarse-grained,subrounded to round,medium <br /> dense,wet,no hydrocarbon odor(0,100,0,0). <br /> #3 SAND Increased gravel content,gravel to 1/2-inch diameter(15,85,0,0). <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> Driller reports cobbles to 44 feet. <br /> 45 <br /> The substrata descriptions above are generalized representations and based upon visuallmanual 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 8/21/02 PR Log of Well <br /> RM_S8.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />