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PROJECT: STOCKTON DEPARTMENT OF <br /> HOUSING AND REDEVELOPMENT Log of Boring 1 OB-17 <br /> Stockton, California PAGE 1 OF 1 <br /> • Boring location: See Site Plan. Figure 1 Logged by. M. Rapoport <br /> Date started: 4/18/00 Date finished: 4/18/00 <br /> Drilling method: Direct Push <br /> Hammer weight/drop: NA Hammer type: NA <br /> Sampler: Continuous Core <br /> SAMPLES > <br /> _ Ea o <br /> a J MATERIAL DESCRIPTION <br /> W w Sam le a O <br /> W P E o o <br /> 0 Number �n m O> J <br /> SANDY SILT with GRAVEL(ML) <br /> 1 <br /> CL light brown, moist, medium stiff,trace brick and glass <br /> 2 <br /> 3 OB-17-3. 0 CLAY(CL) <br /> o dark brown, moist, high plasticity, medium stiff,trace white shell fragments and gravel <br /> q CLAY(CL) <br /> dark brown, medium plasticity, medium stiff <br /> 5 <br /> 6— OB-17-6. 0 <br /> 7 <br /> CL <br /> 8 <br /> 9 wood fragments, dark mottling <br /> 10-1OB-17-10 0 <br /> • <br /> 11— x <br /> 12 <br /> 13 <br /> 14 <br /> 15 <br /> 16 <br /> 17 <br /> 18 <br /> 19 <br /> 20 <br /> 21 <br /> 22 <br /> 23 <br /> Q 24 <br /> Q <br /> 25- <br /> 26- <br /> 27- <br /> 28 <br /> 5262728 <br /> N <br /> 29 <br /> LU 30 <br /> p Boring terminated at 12 feet below ground surface(bgs). 0110 <br /> Er groundwater encountered during drilling. <br /> z <br /> F Project No.: Figure: <br /> U) 2597.03 A-15 <br />