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I sEcoR <br /> International Incorporated <br /> 7Seo" <br /> T11y: Dalo Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> CHEVRON#9-0557 <br /> 9/12101 V &W STOCKTON,CA HOLLOW STEM AUGER MW-9S <br /> Legend to Logs"for Boring Surface Groundwater Depth(ft.): Total Drive =Dist.(in.): <br />' sampling method, Diam.(in.): Elev.(ft.): Q 23.55 Stabilized Depth(ft.): wt.(Ibs.) <br /> classifications and laboratory 8 11.77 32.0 <br /> tesun methods <br /> U <br /> Well Description <br /> ConstructionCU <br /> Ca �' <br /> 1 � <br /> TRAFFIC <br /> RATED <br />' WELL BOX <br /> :4 4 5 <br /> b' c' <br /> . i <br /> GROUT <br /> 10- <br /> 10 <br /> For a description of log subsurface conditions including soil behavior and the occurrence of <br /> V _°'' 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 /> BENTONI 15 <br /> SEAL <br /> — SCREEN <br /> INTERVAL <br /> 20 <br /> 1 <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 orry. cific locatia <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. . o;�;E�.D C�' <br /> OTT <br /> Project No. 77CH.43445.00.0370Date 8/8/02 PR Lo a � L� N <br /> 557MW9S.GPJ <br /> Fi e• No. 63 • <br /> LOG OF BOREHOLE N� E e <br /> 9J, o <br /> Op C <br /> r <br />