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- —� Drilling Log <br /> jE]- ! GROUNDWATER <br /> LJE10 TECHNOLOGY Soli Boring 8--4 <br /> Project Thornton, Owner Barbara Drake See Site Map <br /> Location 26485 Thornton Rd Thorntor CA Prol No 020700053 For Boring Location <br /> Surface Elev Total Hole Depth 16 ft Diameter 25 in COMMENTS <br /> Top of Casing water Level Initial 15 ft Static <br /> Screen Dia Length Type/Size Back filled to grade N+th neat cement <br /> Casing Dia Length Type <br /> Fill Material Neat cement Rig/Core Stratoprobe/Nvdro-punch _. <br /> Drill Co T E G Method Direct penetration technology_ <br /> Driller Mark Mc Murrav Log By Terry .lames Date 02/16/95 Permit # 005319 <br /> Checked By Ed Sunon,s License No RG 4422 <br /> i o Description <br /> C)E d p O �1 V <br /> d: ..,Q a U U tZ p <br /> a a E # �, ro� rn (Color, Texture, Structure) <br /> N om° Trace < 10%. Little 10% to 20%, Some 20% to 35%. And 35% to SOX <br /> —2 <br /> 0 <br /> 2 Silty CLAY (30,70) darn-brown, moist, plastic, no hydrocarbon odor <br /> 4 <br /> 6 o 64/6 <br /> 8 CL Encountered Groundwaater at 1215 <br /> 10 Grades yellow-orange with green-gray mottling stiff, slightly most, trace <br /> organics <br /> o sero <br /> 12 Grades very stiff <br /> 14 <br /> (grades very Silty CLAY (50,50)) <br /> 16 o B-4116 A End of Boring <br /> 18 <br /> 20 <br />• 22 <br /> 24 - <br /> 02/28/19135 t,thiog-Dec 93 Page 1 01 1 <br />