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Drilling Log <br /> GROUNDWATER Soil Boring B-3 <br /> TECHNOLOGY <br /> Thornton Barbara Drake See Site Map <br /> Prosect Owner For Boring Location <br /> Location 26485 Thornton Rd, Thornton CA _ .. Prot No 020700053 <br /> Surface Elev Total Hole Depth 16 ft Diameter 2 5 n COMMENTS <br /> Top of Casing Water Level Initial 8 ft Static <br /> Screen Dia Length Type/Size Back fined to grade with neat cement <br /> Casing Dia Length Type <br /> Fall Material Neat cement Rig/Core Sire tgRrobe/Nvdro munch <br /> Drill Co T E G Method Direct penetration technolo v <br /> Driller Mark Mc Murray Log By Terry James Date 02/16/95 Permit # 005319 <br /> Checked By Ed Srmonrs License No RG 4422 <br /> o T H <br /> ` " �' Description <br /> v <br /> y. p E d :) a t rd <br /> a� , ,a a 0 0 ap U <br /> o" a Cl e x Q (Color, Texture, Structure) <br /> NX j Trace < 10%. Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> Fn-2 <br /> 0 <br /> 2 Silty CLAY (20,80) brown—gray, soft, moist, plastic, trace dark organic <br /> matter, no hydrocarbon odor <br /> 4 <br /> 6 0 63/6 CL <br /> 8 <br /> 10 (grades red—brown with brown gray mottling) <br /> o e31n Encountered Groundwater at !t 12 <br /> 12 <br /> 14 ML Clayey SILT (30,70) brown, saturated no hydrocarbon odor <br /> 16 0 End of Boring <br /> 18 <br /> 20 - <br /> - 22 -- <br /> 1 <br /> 24 J� L <br /> 02/28/199511thlog-aec 93 Page 1 of 1 <br />