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WGIK BORING LOG <br /> • 5ornthwreat, line. Drill Rig: Direct Push Date Drilled: 5/15/08 Logged By: <br /> Boring Diameter: 2 Inches Boring Number: B-10 M. Herbert <br /> o. Sample ID Depth <br /> E Blow Count Completion Feet Lithology Description <br /> ®� • Clayey Sand(SC),medium brown,slightly moist,loose to <br /> B-10-1 a ; •`e medium dense,fine to medium grained,with gravel<15%, <br /> • + :a'.. concrete debris to 2"maximum dimension <br /> Silty Clay(CL),dark brown to blaGc,moist,stiff,low to <br /> • �'• /f+f medium plasticity,black organic inclusions<1/8" <br /> B-10-5 . ..e.=:.�:. 5 <br /> Color grades to medium brown with light gray and <br /> orange-brown mottling by 7' <br /> 10 <br /> •.� a�� ✓'f Silt content increases from 11'-13' <br /> Wet from 11'd 4' <br /> �:• '• + Clayey Silt(ML),medium gray,wet,stlff,homogeneous <br /> Silty Clay(CL),medium gray,moist,very stiff <br /> • <br /> 20 <br /> 25 <br /> Completion Notes: Site: <br /> Drilled tobgs. The Learner Com <br /> Dropped tee Company <br /> PVC casing screened at bottom to facilitate p y <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 />