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1 SECOR <br /> InternarionalIncorporated <br />' Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CHEVRON#9-0557 <br /> DE 9/12101. V&W STOCKTON,CA HOLLOW STEM AUGER MW-9A <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> sampling method, Diarn.(in.): Elev.(ft.): V 23.35 STABILIZED Depth(ft.): wt.(lbs.): Dist.(m.): <br /> classifications and laboratory 10 11.50 57.0 <br /> testin methods <br /> is <br /> O <br /> t Well Description <br /> Construction <br /> L1 <br /> 4 <br /> 30 <br /> o: o� <br /> 35 <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 /> Group,Soil and Groundwater Investigation Report and Work Plan,November 29, 1997). <br /> 1 4 -i <br /> 40- <br /> 45— <br /> BENTONITf <br /> SEAL. <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. Descriptions on this log apply only at the specific locatio <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> iProject No. 77CH.43445.00.0370Date 8/8102 PR <br /> J GABLE LE (A <br />' 557MW9A.GPI Fi N0.13)36 a <br /> LOG OF BOREHOLE Q <br /> CA1- <br />