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W GtIK BORING LOG <br /> • Soulthvanest., 1[Inoc. Drill Rig: Direct Push Date Drilled: 5/14/08 Logged By: <br /> Boring Diameter: 2 Inches Boring Number: B-5 M. Herbert <br /> n Sample ID Depth <br /> EBlow Count Completion Feet Lithology Description <br /> m <br /> U) Silty Sand(SM),medium brown,slightly moist,loose,fine to <br /> B-5-1 . medium grained,poorly graded,with gravel<15%and day <br /> <10%, metal debris <br /> .: �� Silty Clay(CH),black,moist,stiff,organic-rich,slight gray <br /> mottling,organic odor,high plasticity <br /> B-5-5 a a .� 5 <br /> Silty Clay(CL),medium gray,slightly moist,stiff,some black <br /> _ organic inclusions<2mm,orange mottling <br /> Grades into more homogeneous gray silty Gay with some <br /> orange staining by 9' <br /> 10 <br /> Wet zone from 10'-11' <br /> ..�...a.;.:' <br /> Clayey Silt(ML),dark gray,moist,stiff,micaceous <br /> Wet from 12'-14' <br /> IN <br /> Very stiff below 14'15 jam, <br /> Sand(SP),medium gray,moist,dense,medium grained, <br /> • oorl reded <br /> 20 <br /> 25 <br /> Completion Notes: Site: <br /> Drilled to 16'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 />