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---- I Drilling Log <br /> I t � <br /> L�R GROUNDWATER SOII Boring B-5 <br /> 1:111`JI TECHNOLOGY <br /> See Site Map <br /> Protect Thornton Owner Barbara Drake <br /> 26485 Thornton Rd, Thornton CA 020700053 For Boring Location <br /> Location � Prot No <br /> Surface Elev Total Hole Depth 16 ft Diameter 2 5 in COMMENTS <br /> Top of Casing Water Level Initial 6 ft Static <br /> Screen Dia Length Type/Size Back fh1led to grade with neat cement <br /> Casing Dia Length Type <br /> Fill Material Neat cement Rig/Core Stratoorobe/Nvdro-punch <br /> Drill Co T F G Method Direct penetration technology <br /> Driller Mark Mc Murrav Log By Terry James Date 02/16/95 Permit # 005319 <br /> Checked By Fd Stmonts License No RG 4422 <br /> n ; " <br /> T <br /> C " Description <br /> «.. CE v o o epi U <br /> Q` a a E # ; �� (Color, Texture, Structure) <br /> i ° X <br /> En Trace < 10%. Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> � m x cn a <br /> 0 <br /> 2 Silty CLAY (30,70) light-brown, moist, plastic, micaceous, no hydrocarbon <br /> odor <br />. 4 <br /> Grades brown, stiff <br /> i <br /> 6 0 95/6 Encountered Groundwater at 1013 <br /> 8 ct <br /> 10 Grades Silty CLAY (40,60) red-brown, slightly moist, stiff <br /> 0 Hin <br /> 12 <br /> 14 <br /> l6 0 85115 End of Boring <br /> 18 <br /> - 20 - <br /> 22 <br /> 24 <br /> 02/28/1895 Bthiog-aec 93 Page 1 of 1 <br />