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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-1 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Dr . <br /> sampling method, Diam.(in.): Elev.(ft.): Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory <br /> tesfinz thods8 43.0 140 30 <br /> Well rl <br /> x 3 Description <br /> Construction p o w <br /> �i CQ <br /> 0.75"SCH <br /> 80 PVC <br /> CASING <br /> i 30 <br /> Y 29 CLAYEY SAND(SC):dark olive brown(IOYR3/4),fine-grained sand,low 16 <br /> plasticity,medium dense,moist,slight hydrocarbon odor(0,60,20,20). <br /> Sand fines upward from 30 to 31.5 feet. <br /> BENTONITI <br /> SEAL 35 <br /> 10 ;;•; SAND(SW):olive brown(2.5Y4/4),medium-to coarse-grained sand,80% 24 <br /> medium-grained,20%coarse-grained,loose,wet,minor hydrocarbon odor <br /> 43 SAND (0,100,0,0). <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> Driller reports cobbles from 42 to 43 feet. <br /> 45 <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. 770T.43622.01.0003 Date 8/21/02 PR Log of Well <br /> RULS 1 O.GPI Figure ` <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />