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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 SASee"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive <br /> sampling method, Diam.(in.): Elev.(ft.): Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> classifications and laboratory 8 44.0 140 30 <br /> testing methods <br /> Constriction � o Description <br /> 0.75"SCH <br /> 80 PVC <br /> CASING <br /> 30 <br /> 18 CLAYEY SAND (SC):olive brown(2.5Y4/4),fine-grained sand,low 0 <br /> plasticity,medium dense,wet,no hydrocarbon odor(0,60,10,30). <br /> y'. p,. <br /> •i i <br /> BENTONM <br /> SEAL 35 <br /> 77 SAND(SW):olive brown(2.5Y4/4),fine-to medium-grained sand, 0 <br /> : subangular to subrounded,medium dense,wet,no hydrocarbon odor- <br /> i#3 SAND (0,100,0,0). <br /> 21' <br /> SPARGE <br /> POINT 40 Driller reports cobbles from 40 to 42 feet. <br /> 45 <br /> Note: <br /> During well construction,driller reported approximately 1 foot of sand heaved <br /> into augers during placement of#3 sand. <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during dolling. 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 /> RK-S 15.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />