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Drilling Log <br /> FLUOR DANIEL GTI Soil Boring GP-7 <br /> See Site Map <br /> Project Southland7Pershino Avenue, Stockton owner The Southland Corporation For Boring location a <br /> Location 4501 North Pershing Avenue Stockton CA. Proj. No. 020700472 <br /> Surface Elev. -- ft. Total Hole Depth 22 ft. Diameter 1.25 in. COMMENTS: <br /> Top of Casing NIA 1t. Water Level Initial 18 ft. Static ,.17.7 ft. <br /> Screen: Dia N7A in. Length NIA ft. Type/Size NIA in. <br /> Casing: Dia N7A in. Length NIA ft. type NIA <br /> Fill Material Portland Cement Rig/Core Geoprobe/lin dia. X 2ft. core barrel <br /> Drill Co. Grego Method Direct Push <br /> Driller Paul Rocers Log By David Bean Date 2120197 Permit # NIA <br /> Checked By Ed Simonis License No. RG No. 4422 <br /> p <br /> 9 o Description <br /> i p E CL _I 'o o' t pt CL 0 U <br /> a, a a a m_J i (Color, Texture, Structure) <br /> Ov m j Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> _2 <br /> 0 Asc Asphalt surface. <br /> 2 Silty CLAY (30,70): Dark brown, moist, no hydrocarbon odor. <br /> 4 <br /> CL <br /> 6 <br /> 8 <br /> 10 <br /> 12 - <br /> 14 <br /> 16 <br /> I <br /> 18 Stant Groundwater Level 212.0197 15:06 <br /> Groundwater Encountered 2120197 <br /> I <br /> 20 Clayey SILT (50,50): Gray-brown, moist, no hydrocarbon odor. <br /> i <br /> 22 0 <br /> -22 Drilled to 22 feet., All percentages are approximate. <br /> -22 <br /> 24 - <br /> 02/26/1997 iltt,iog-June.96 Page: 1 of I <br />