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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 7/9/02 DRILLING RIVERBANK,CA SPLIT SPOON S- <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Dr r <br /> sampling method, Diam.(in.): Elev.(ft.): Depth(ft.): wt•(Ibs.): Dist.(in.): <br /> classifications and laboratory <br /> t ny methods 8 43.0 140 30 <br /> z° <br /> Well <br /> a Description <br /> Constructiona � o w <br /> ? 35 SAND(SW):dark grayish brown(2.5Y4/2),fine-to medium-grained, 113 S-12 <br /> medium dense,moist,slight hydrocarbon odor(0,100,0,0). 25' <br /> 0.75"SCI-i <br /> 80 PVC <br /> CASING <br /> 30 <br /> 45 SILTY SAND(SM): dark yellowish brown(10YR3/4),fine-grained 0 S 12 <br /> sand,medium dense,moist,no hydrocarbon odor(0,70,30,0). 30' <br /> o e' <br /> BENTONM 35 26 SAND(SP): brown(10YR4/3),medium-grained sand,medium 0 S-12 <br /> SEAL dense,wet,no hydrocarbon odor(0,100,0,0). 35' <br /> #3 SAND <br /> 2" <br /> SPARGE <br /> POINT 40 <br /> Driller re orts cobbles from 43 to 44 feet. <br /> 45 <br /> The substrata descriptions above are generalized representations and based upon visuallmanual 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 8/22/02 PR Log of Well <br /> RNLS 12.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 2 of 2) <br />