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Drilling Log <br /> FWOR DANIEL GTI Soil Boring GP-2 <br /> Project Southland/Pombo&Grant Line, Tracy Owner The Southland Corporation See Site Map <br /> Location SW corner Pombo Pkwy 6 Grant Line Rd, Tracy, CA Proj.No. 020700544 For Boring Location <br /> Surface Elev. Total Hole Depth 20 ft. Diameter 2 in. COMMENTS: <br /> Top of Casing N/A ft. Water Level Initial 18 ft. Static 9.6 ft. <br /> Screen: Dia N/A in. Length N/A ft. Type/Size N/A in. <br /> Casing: Dia N/A in. Length N/A ft. Type N/A <br /> Fill Material Portland Cement Rig/Core Geoprobe/2in dia. X Oft. core Barre <br /> Drill Co. Greqq Drilling Method Direct Push <br /> Driller Dan Cooper Log By David Bean Date 8/5/97 Permit # N/A <br /> Checked By Ed Simonis License No. RG No. 4422 <br /> j (UV fNp <br /> ° > tm Description <br /> n c� u ao <br /> o-- n E aa, fay U) (Color, Texture, Structure) <br /> M ° j Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> m ae <br /> -2 <br /> 0 Open grade at surface. <br /> 2 <br /> ML <br /> Sandy Clayey SILT (10,30,60): Dark brown-gray, moist, no hydrocarbon <br /> 4 odor. <br /> Clayey Sandy SILT (30,30,40): Brown with light brown mottling, moist, no <br /> hydro cartrorr-odor. <br /> 0 GP2 <br /> -6 ML <br /> CL <br /> 8 <br /> Interbedded Silty fine SAND (20,80) and Clayey Sandy SILT (10,45,45): <br /> 10til- <br /> sM Brown, moist to wet, no hydrocarbon odor. <br /> 0 GP2 <br /> 10 Static Groundwater Level 8/5/97 <br /> - <br /> Clayey SILT (50,50): Light brown, moist, no hydrocarbon odor. <br /> 12 CL <br /> 14 Sandy Clayey SILT (10,40,40): Light brown, moist, no hydrocarbon odor. <br /> 16 0 GP2 RL <br /> -16 CL <br /> Sandy Clayey SILT (10,45,45): Light brown, moist to wet, no hydrocarbon <br /> 18 odor. <br /> Groundwater Encountered 8/5/97 <br /> Sandy Clayey SILT (20,20,60): Light brown, wet, no hydrocarbon odor. <br /> 20 ML <br /> o GP2 Drilled and sampled to 20 feet. All percentages are a <br /> -20 p g pproximate. <br /> - 22 - <br /> 24 - <br /> 08/29/1997 lithloo-June.9 <br /> 22408/29/1997lithloo-June.96 Paae: 1 of 1 <br />