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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 7/12/02 DRILLING RIVERBANK,CA SPLIT SPOON S- <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Dr <br /> sampling method, Diam.(in.): Elev.(ft.): � 30 FIRST Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory 8 43.0 140 30 <br /> testin2 methods <br /> Well <br /> Description <br /> Construction o <br /> �' as <br /> V) <br /> :.` 0.75"SCH <br /> n:.. 80 PVC <br /> CASING <br /> 30 <br /> r 44 SILTY SAND(SM): dark olive gray(5Y3/2),low plasticity,medium dense, 230 <br /> wet,minor hydrocarbon odor(0,60,30,10). <br /> BENTONnT 35 65 SAND(SW):dark olive brown(2.5Y3/3),medium-to coarse-grained sand, <br /> SEAL 70%medium-grained,30%coarse-grained,medium dense,wet,no <br /> hydrocarbon odor(0,100,0,0). <br /> #3 SAND <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> 41 Increasing gravel content,gravel to 1-inch diameter at 41 feet(20,80,0,0). <br /> Driller reports layer of cobbles. <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 /> R1-S5.GP7 Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />