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11/07;fl8 11:01 $'510 842 8370 CHEVRON U.S.A, 0/030/031 <br /> I Drilling Log <br /> JC� GROUNDWATER Vapor Point V-6 <br /> U TECHNOLOGY <br /> Project Chevron/E. Hardme - Owner Chevron US.A. Products Co. See Site Map ' <br /> cation <br /> Location Slockfnn. Ca. Project No. 02320-2672 Date drilled 05/l2/92 For Boring lo <br /> Surface Elev. 12.03 fl. Total Hole Depth 39.0 ft. Diameter 0.6f ff. COMMENTS: <br /> Too of Casing ¢2c ft• hiller Level Initial Static <br /> Screen: Dia 2 in Length 10 ft. Type/Size 0.020 in. <br /> Casing:Dia 2 in• Length 1919 ff. Type SCH 40 PVC <br /> Filter Pack Material a3 sand Rig/Core Type CMf 74"W" S000n <br /> Drilling Company Kvilhavc Wel/Oriflino Method Hollow Stem Avoer permit ♦ 920990 <br /> ()title, Mike Crocker Log By Steve Kranvak <br /> Checked By Ed SimOniS License No•ROA 4422 <br /> G Oma.T N <br /> Description <br /> np� 4p <br /> N,•. X E a C6 E #y �� N (Color, Texture, Structure) <br /> U. rn©K 7 Trace c 10%, Little 10% to 20%. Some 20% to 35x, Ano 35% to 50% <br /> 0 it <br /> 2 Brown clayey SILT (moist) <br /> < < <br /> 4 < < ML <br /> < < 0 a <br /> 6 A 2 <br /> 4 it <br /> 8 < e Brown linty CLAY (medium stiff, moist) <br /> 10 < < o R <br /> p 15 <br /> < < I IS <br /> t <br /> 12 < < <br /> < < <br /> < < I <br /> 14 � J <br /> C 22 <br /> t6 i I 75 CL <br /> 1a �� <br /> 1 : - <br /> 20 — o ,s <br /> 50 <br /> 22 — <br /> HI24 ,i I Page: t of 2 <br /> 07/2071292 fn meg-rc.0 92 <br />