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WGIR, BORING LOG <br /> • Southwest, ]Inc. Drill Rig: Direct Push Date Drilled: 5/14/08 Logged By: <br /> Boring Diameter: 2 Inches Boring Number: B-7 M. Herbert <br /> a Sample ID Depth <br /> EBlow Count Completion Feet Lithology Description <br /> M <br /> rn <br /> ! Clayey Silt(ML),dark brown,slightly moist,soft,trace sand, <br /> with gravel and metal debris <br /> Silty Clay(CL),dark brown,slightly moist,stiff,with darker <br /> brown mottling <br /> m <br /> s .• rr Grades to black by 4.5' <br /> B-7-5 5 Silty Clay(CL),medium brown,slightly moist,stiff,tan and <br /> orange mottling,trace black organics<2mm,low to medium <br /> plasticity <br /> B-7-10 10 Wet zone from 9'-16' <br /> _ Clayey Silt(ML),medium gray,wet,medium stiff,slight <br /> brown mottling <br /> Silty Clay CL b Y( ),dark gray,wet to moist below 16',very stiff, <br /> •'''-•`:' / f % slightly micaceous <br /> :46[' <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 /> • <br />