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F 1 <br /> SECOR �- <br /> Intemadonal Incorporated <br /> Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: <br /> CASCADE CHEVRON#20-17b1 Well Number: <br /> EG 10/18/41 DRILLING SPLIT SPOON <br /> MANTECA,CA HOLLOW STEM AUGER MW-3 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth ft. Total Drive <br /> sampling method Diam.(in.): Elev.(ft.): p ( ) Drop <br /> classifications and laboratory 18 FIRST Depth(ft.): wt(lbs.): Dist.(in.}: <br /> testin methods 8 34.56 25.0 140 30 <br /> Well Td <br /> Construction o Description <br /> 10 SILTY SAND(SM),dark grayish brown(10YR4/2),fine-grained sand, MW-3 <br /> iOpoorly graded,loose to medium dense,wet,no odor(0,85,15,0). @25' <br /> THREADED <br /> END CAP <br /> 30 $ <br /> 8 LTY SAND SM):dark MW-3 <br /> ( grayish brown(10YR4/2),fine-to medium @30' <br /> 9J,�.i.ed sand loose wet no odor(0,75,25,0). <br /> 35- <br /> 40- <br /> 45— <br /> The <br /> 54045The 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 iodic ns on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface c ig tions or times. <br /> Project No. 77CH.43582.00.0203 Date 11/14/01 PR ¢ CAABI-E.. Log of Well <br /> No. 638 <br /> 1761MW3.GPI to Figure OF BOREHOLE �` Exp• <br /> (sheet 2 of 2) <br /> QF C�Lt� <br />