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Boring Log and Well Construction Diagram <br /> IT CORPORATION SOII Boring SB Deep <br /> AM—h"`2L'ir .w Page: 1 of 2 <br /> Project Parkinson's Arco Owner Jim Parkinson COMMENTS <br /> Location 3250 W.Hammer Lane,Stockton,CA Proj.No. 8800401A <br /> Surface Elev. NA Total Hole Depth 55.0 R. North East <br /> Top of Casing NA Water Level Initial NA Static NA Diameter <br /> Screen:Dia NA Length NA Type/Size NA <br /> Casing: Dia NA Length NA Type NA <br /> Fill Material Bentonite Grout Rig/Core HSA <br /> Drill Co. Water Mark Drilling Method Hollow Stem Auger <br /> Driller Bryan Cooke Log By K. Waldo Date 5/22102 Permit# 29889 <br /> Checked By License No. <br /> v cc <br /> N Description <br /> y o t <br /> U $ W0 <br /> o g o d U (Color,Texture,Structure) <br /> 0° D Geologic Descriptions are Based on the USCS. <br /> 0 Sandy Clay, black, dense, slightly moist, 10%fine sand,90%fines. <br /> 2 <br /> 4 <br /> 5 CL At 5'as above, brown, some cobble. <br /> 6 z 75% 12 <br /> 8 <br /> 10 2 2 s Sand with Silts, brown, moist, loose, 90%fine-coarse,well graded sand, <br /> 90% 10 10%fines. <br /> 12 <br /> 14 <br /> N <br /> O <br /> c 3 s Sand with Silts, light to dark gray,saturated, 90%fine-coarse sand,well <br /> 16 30o so°r iz graded, 10%fines, petroleum odor. <br /> 0 <br /> 0 <br /> 18 SM <br /> U� <br /> 0 20 3 Silty Sand, brown, saturated, loose, 60%fine sand, poorly graded,40% <br /> a 300 100% 1 fines, odor. <br /> Z— <br /> 22 <br /> 0 <br /> Z <br /> Sc <br /> 24 <br /> 0 <br /> 5 °o° Sand, grayish brown, saturated, loose,95%fine-medium sand,well graded, <br /> ? 26 60 10 °°o o° trace fines, slight odor. <br /> a <br /> ° o <br /> Q 28 sw <br /> n°oo°a <br /> o°0 0 <br /> 0 30 ° <br /> Continued Next Page <br />