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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 7/15/02 DRILLING RIVERBANK,CA SPLIT SPOON SAD, <br /> 1 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive <br /> sampling method, Diam.(in.): Elev.(ft.): SZ 30 FIRST Depth(ft.): wt.(Ibs.): Dist <br /> classifications and laboratory 8 43.0 140 30 <br /> testing methods <br /> CV <br /> Constriction a o Description <br /> x <br /> 0.75"SCH <br /> 80 PVC <br /> CASING <br /> b.:Q•8` 30 <br /> 32 CLAYEY SILTY SAND(SC/Sbi):olive brown(2.5Y4/3),fine-grained 38 <br /> sand,medium dense,moist,no hydrocarbon odor(0,60,20,20). <br /> ,i •i <br /> o' u' <br /> BENTONITI 35 54 GRAVELLY SAND(SW):dark olive gray(2.5Y3/2),medium-to 0 <br /> SEAL coarse-grained sand,gravel to 1-inch diameter,medium dense,saturated,no <br /> hydrocarbon odor(20,80,0,0). <br /> #2/12 SAND <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> Driller reports cobbles from 42 to 44 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 8/20102 PR Log of Well <br /> RM_S 16.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />