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t SECOR <br /> International incorporated <br /> t =DE <br /> Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CHEVRON#9-0557 <br /> • 9/12/01 V&W STOCKTON,CA HOLLOW STEM AUGER MW-9A <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> t sampling method, Diam.(in.): Elev.(ft.): $Z 23.35 STABILIZED Depth(ft.): wt.(lbs.): Dist.(in.): <br /> classifications and laboratory 10 11.50 57.0 <br /> testin methods <br />' U <br /> Well � <br /> Description <br /> Construction <br /> Q <br /> TRAFFIC <br /> RATED <br /> WELL BOX <br /> 4 <br /> 5 <br /> b=- •b'• <br /> ..' <br /> A• A. <br /> GROUT <br /> 10 <br /> tl: tl: <br /> For a description of log subsurface conditions including soil behavior and the occurrence of <br /> groundwater,please refer to log of monitoring well number MW-9(Pacific Environmental <br /> ..•. t•. Group, Soil and Groundwater Investigation Report and Work Plan,November 29, 1997). <br /> 15 <br /> .'a 'K <br /> 20 <br /> b: b: <br /> 1 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 a if] locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. �p <br /> Q <br /> Project No. 77CH.43445.00.0370Date 8/8102 PR Log el CDTT +� <br /> ABLE P <br />' • <br /> 557MW9A.GPJ Figur • No.63 <br /> LOG OF BOREHOLE <br />