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LOG AS- BUILT DiAGRAi <br /> F.DR:LLER-. <br /> T: Roy Kiser COMPLETION DATE: 10-5-89 <br /> r SpectrumExploration TOP OF' CASING ELEV.: <br /> DRILLING METHOD: Hollowstem Auger GROUND SURFACE ELEV.: <br /> GECLOG C AS BUILT <br /> LOG o LOG L <br /> Uj <br /> 10 <br /> w DEPTH <br /> d 3 IN <br /> a <br /> 0 FEET I Q G-5 Christy Box <br /> V) m <br /> GROUND SURFACE 0 GRAVEL LAYER Lockable Packer <br /> CLAYEY SiLT(ML)—Dario gray (5 Y 3/1) iow to I Cap <br /> moderate moisture, low to moderate <br /> plasticity, moderately stiff, slightly sandy <br /> ` i Cement/Bentonite <br /> Grout <br /> SILTY CLAY(CL—ML)—Dark brownish gray 2 4—in. I.D. <br /> (2.5 'f 4/2) moderate moisture, moderate Schedule 40 <br /> plasticity, soft I PVC Casing <br /> 8.0 ft. <br /> 1/4—in. Diameter <br /> � 10 Bentonite Pellets <br /> CLAY(CL—CN)—Grayish brown (2.5 Y 4/4) 3 <br /> 10.5 ft. <br /> moderate moisture, moderate plasticity, <br /> stiff <br /> —slightly silty at 15.0 ft. i 4 <br /> #3 Monterey <br /> Sand <br /> I .. <br /> 20 14—in. I.D. PVC <br /> 0.020—in. <br /> SANDY CLAY(CL)—Grayish brown (2.5 Y 4/2) 5 — <br /> tott <br /> ed Screen <br /> high moisture, moderate plasticity, soft S _ <br /> 4—in. I.D. x 6—in. <br /> Long Threaded 23.5 ft. <br /> PVC Cap 25.0 ft. <br /> SAND(SP)—Clive gray (5 Y 4�2) fine to <br /> medium grained, small amZ�=j <br /> 5 <br /> cohesion, sa oratedTotal Depth = <br /> MW-2 Job No.: 4203 <br /> PILKO & ASSOCIATES, INC. All Pure Chemical October, 1989 <br /> Tracy, California Page 1 of 1 <br />