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SECOR <br /> Intematlonal Incorporated <br /> Logged By, Date Drilled: Drilling Contractor Project Name: Mothod/Equipmenr. Well Number, <br /> V&W RANCH MARKET HOLLOW STEM AUGER <br /> BC 7/9/02 DRILLING RIVERBANK,CA SPLIT SPOON S-12 <br /> Sec"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diam.(in.): Elev.(ft.): Depth(ft.): wt.(ibs.): Dist.(in.): <br /> classifications and laboratory <br /> tin methods 8 43.0 140 30 <br /> Well <br /> z° <br /> Construction t� <br /> a Description <br /> c� w <br /> ti N <br /> TRAFFIC No samples collected to 20 feet. <br /> RATED <br /> '. WELL BOX <br /> GROUT <br /> d: b:.• 5 <br /> 10 <br /> f <br /> u: e: <br /> Driller reports cobbles from 12 to 14 feet. <br /> A <br /> 15 <br /> b•• b'+ <br /> 20 30 SILTY SAND(SM):olive brown(2.5Y4/3),fine-grained sand, 175 S-12 <br /> medium dense,moist,orange mottling,no hydrocarbon odor 20' <br /> (0,60,30,10). <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. Descripdons 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 8/22/02 PR Log of Well <br /> RIVLS 12.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 2) <br />