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W GIK BORING LOG <br /> • Soult}e'averlt, IIxeo. Drill Rig: Direct Push Date Drilled: 5/14/08 Logged By: <br /> Boring Diameter: 2 Inches Boring Number: B-4 M. Herbert <br /> a Sample ID Depth <br /> B Blow Count Completion Feet Lithology Description <br /> EM <br /> ti <br /> Silty Clay(CL),medium brown,slightly moist,medium stiff, <br /> 134-1 metal debris to 1.5',with sand and gravel<20%,low plasticity <br /> ;. . �•`� Silty Clay(CH),black,slightly moist,stiff,dark brown <br /> mottling,slight organic odor,high plasticity,trace organic <br /> B-45 5 debris <br /> Gradational color change at about T to medium brown with <br /> black,dark brown,and orange mottling,no odor <br /> L <br /> -� Silty Clay(CL),medium brown,moist,stiff to very stili,light <br /> brown to tan mottling,trace sand and gravel <br /> 10 9 Becomes darker with increasing depth to dark brown mottled <br /> with black and green <br /> . +r- Silty Clay(CL),medium brown,moist with wet zone from <br /> 12'-13',stiff,orange mottling,low to medium plasticity <br /> 15 <br /> Higher silt content from 15'-17' <br /> • Mottling increases with increasing depth <br /> .'.. <br /> Black organics below 17' <br /> 20 <br /> 25 <br /> Completion Notes: Site: <br /> Drilled to 20'bgs. The Learner Company <br /> Dropped temporary PVC casing screened at bottom to facilitate <br /> collection of groundwater grab sample. 2711 Navy Drive <br /> Groundwater rose to approximately 8'bgs in cased boring. Stockton, CA <br /> After sampling, backfilled boring with concrete grout to surface <br /> while pulling casing. <br /> Project No.: 704.PRI.05 Page 1 <br />