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Drilling Log <br /> TIT CORPORATION Soil Boring GP-18 <br /> A Member of the IT Group <br /> 7-Eleven Inc See Site Map <br /> Project 7-Eleven SS#21756 Owner For Boring Location <br /> Location <br /> 853 E Yosemite Manteca Prol No 781723 <br /> Surface Elev Total Hole Depth 40 ft Diameter COMMENTS <br /> Top of Casing Water Level Initial 25 ff Static <br /> Screen Dia Length Type/Size <br /> Casing DLa Length Type <br /> Fill Material Rig/Core Truck Mounted 6600 <br /> Drill Co Vironex Method Geo robe Macroccre <br /> Driller Steve Log By Kim Metez Date 04/01 002 Permit # <br /> Checked By Ed Smonis License No CaAfornra RG#4422 <br /> vDescription <br /> y p E N o p OL p U <br /> �� �a a c ,�_ N (Color, Texture, Structure) <br /> M o Trace < 10% Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> in <br /> cn m at in <br /> -2 - <br /> Hand auger to 5 feet <br /> 0 Fine SAND and SILT (40,60) dark brown dry loose <br /> 2 SM <br /> • 4 <br /> 6 Grades fine to medium SAND dark brown, dry loose <br /> 8 Grades brown <br /> SW <br /> 10 <br /> 12 <br /> Sharp contact depth = 1 ft <br /> CL Sandy silty CLAY (20 30 50) gray brown-gray moist/dry, stiff, slight <br /> 14 plastic <br /> 16 CIL <br /> SM Silty fine SAND (20 80) interbedded with very fine SAND 6 SILT (20,80) <br /> ML gray mottled with red-brown <br /> 18 CL Grades clayey very fine SAND and SILT (15,15 70) and silty CLAY (20 80) <br /> SW Grades silty CLAY <br /> L 20 ML Grades interbedded SAND and clayey silty fine SAND <br /> SW <br /> CL Silty CLAY (30 70) gray slightly most stiff slight plastic <br /> 22 SC Grades clayey SAND (30 70) with silty CLAY rnterbeds <br /> SM Grades silty fine to medium SAND (25 75) <br /> 24 Grades fine to medium SAND gray most/wet loose <br /> Sw 4 <br /> 26 SP <br /> Page 5 cf 2 <br /> 06/05/2002 lithlog-Mar 99 <br />