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Drilling Log <br /> ❑❑❑® GROUNDWATER Extract / Inject Well VE-1 <br /> TECHNOLOGY <br /> Project TES - Stockton Owner Texaco Environmental Services See Site Map <br /> Location 440 west Charter Way Project No 02320 2570 Date drilled 04/28/92 For Boring Location <br /> Surface Elev Total Hole Depth 415 ft Diameter 10 ft COMMENTS <br /> Top of Casing Water Level Initial 405 ft Static <br /> Screen ala 4 0 in Length 10 0/10 0 ft Type/Size 0 020 fn <br /> Casing D1a 4 0 in Length 30 0/13 5 ft Type SCH 40 PVC <br /> Filter Pack Material #3 Morntere� sand Rig/Core Type CME 55/Split Spoon <br /> Drilling Company West Hazmat Method Hollow Stem Auger Permit # 92--0818 <br /> Driller Gene Reinhart Log By DanlSe Scnven <br /> Checked By EK Simons License No RG #4422 <br /> C «> N <br /> L� '" `=> " Description <br /> aw Wv j0 0U0 ELW U <br /> o-- C o a m @� N (Color, Texture, Structure) <br /> °°C U N Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> U (n FDR <br /> --2 <br /> 0 6" concrete over base coarse <br /> 0 0 <br /> 2 < < Brown with some grayish mottling clayey SILT (dry, no product odor) <br /> < c <br /> 4 < <br /> < < 9 <br /> 6 < < ° A 22 <br /> < c ML <br /> 8 < < <br /> 10 < < 8 (Grades to light brown, decrease mottling) <br /> 4 B 13 <br /> 21 <br /> 12 <br /> 14 Mottled brown/gray silty CLAY (dry, slight product odor) <br /> - 10 <br /> 16 = I C 13 <br /> 21 <br /> 18 -_ <br /> CL <br /> 20 = 9 Brown s1{ty CLAY with white specks (moist slight product odor) <br /> 3 D 12 <br /> 1a <br /> 22 - <br /> 24 <br /> 05/08/1992 hthlog-mar92 Page I of 2 <br />