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Drilling Log <br /> f <br /> FLUOR DANIEL GTI41 -Soil. Boring GP-1 <br /> r <br /> SouthlandlPershinc Avenue, Stockton' The Southland Corooration See Site Map <br /> Project Owner For Boring Location <br /> Location 4501 North Persnlno Avenue, Stockton, CA_. Proj. No. 020700472 <br /> Surface Elev. -- ft. Total Hole Depth 17,ft. Diameter 1.25 in• COMMENTS: <br /> Top of Casing NIA ft. Water Level Initial NLA ft. Static NIA ft. <br /> Screen: Dia NIA In. Length NLA ft. Type/Size NLA in. Boring drilled at a 25 degree angle from <br /> vertical. Boring log corrected to show <br /> Casing: Dia NIA in. Length NLA ft. Type NLA true vertical depth. <br /> Fill Material Portland Cement ": Rig/Core Geoprobe/lin dia. X 2ft. core barrel <br /> Drill Co. Greco Method Direct Push <br /> Driller Paul Rogers Log By David Bean Date 2120197 Permit #E NLA <br /> Checked By Ed Simonis License No. RG No. 4422 <br /> C v o Description <br /> t OE o 'o -C 0) U <br /> a� —a U a o. <br /> v a s E a v �� (Color , Texture, Structure) <br /> Trace < 10%, Little 10% to 20%. Some 20X to 35%, And 35% to 50% <br /> .2 <br /> 0 ASD Asphalt surface. <br />_ 2 . <br /> 4 <br /> 6 <br /> 8 i <br /> ML <br /> t0 <br /> II <br /> 12 _ <br /> I - <br /> _ 141 <br /> ' Clayey SILT (30,70): Olive gray, moist, moderate degraded hydrocarbon <br /> 46 GPI <br /> 16 '! -15 odor.. ' <br /> �i <br /> i Drilled to a vertical depth of 17 feet. All percentages are approximate. <br /> 18 <br /> �i <br /> 10 <br /> li <br /> 2 <br /> 22 !I <br /> I <br /> I, <br /> L I <br /> 24 <br /> 02/26/1927 Whlog-june.ss Page: t of <br />