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SECOR <br /> InternalionalIncorporated <br /> 7B. <br /> ged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Well Number: <br /> �`- Hollow Stem Auger <br /> Miller 3131104 Cascade Drilling 139 S.Center St.,Stockton,Ca CME-75 MW-16 <br /> sampling I"Legend method Logs"for Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> classifications and laboratory Diam.(in.): Elev.(ft.): S?25.5 First Encountered Depth(ft.): wt.(Ibs.): Dist.(m.): <br /> testin methods 8 30.0 140 30 <br /> 171 <br /> Well Details <br /> 4 Description a a <br /> x a <br /> 515 0.4 <br /> #2/16 Sand <br /> CLAY(CL): Olive brown(2.5Y 4/3);high plasticity fines;trace iron-oxide <br /> staining;damp;very stiff;no hydrocarbon odor. <br /> 30- <br /> 0.6 <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 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. 77CH90557.04 Date March/April 2004 Log Of Well <br /> CH90557.GP7 Approved by <br /> LOG OF BOREHOLE <br /> Figure 16 (sheet 2 of 2) <br />