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Drilling Log <br /> ITIT CORPORATION Soil Boring GP-4 <br /> A Member of the IT Group <br /> ' Proiec# .7-Eleven, SSW„21756 Owner 7-Eleven, Inc See Site Map <br /> Location 853E Yosemite Avenue, Manteca CA Proi No 781723 For Boring Location <br /> Surface Elev 37 ft Total Hole Depth 20 ft Diameter 2 to COMMENTS <br /> Top of Casing NA ft Water Level Initial 172 ft Static NA ft <br /> Screen Dia NA in Length NA ft Type/Size NA in <br /> Casing D,a NA in Length NA ft Type NA <br /> Fill Material Bentonite Grout Rig/Core Geoprobe <br /> ' Drill Co Greq_q Drflfing Method Direct Push <br /> Driller Paul Rogers Log By Douglas Gay Date 06/17/99 Permit # 019163 <br /> Checked By Ed Simons License No California RG#4422 <br /> w c U y <br /> a oQ a) o n ao Description <br /> o. a 1 a @-1 <br /> E cn (Color, Texture, Structure) <br /> ' E cc <br /> m 0 N Trace < 10% Little 10% to 20% Some 20% to 35%, And 35% to 50% <br /> -2 <br /> 1 0 <br /> 1 2 o p Fine SAND brown dry loose no hydrocarbon odor <br /> 4 <br /> ' 6 cc <br /> 8 <br /> SIN <br /> 10 o e Grades fine to medium SAND <br /> 12 <br /> 14 <br /> 00 <br /> sGP-4@ <br /> 18 s1 Sandy SILT (30 70) gray-brown moist, soft no hydrocarbon odor <br /> ML <br /> Groundwater Encountered <br /> ' 18 00 Grades wet <br /> CL Grades silty CLAY (30,70) <br /> 20 <br /> ' 22 - <br /> - 24 <br /> 08!16/1999 i,thlog-Mar 99 Page t of I <br />