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PROJECT: STOCKTON DEPARTMENT OF <br /> HOUSING AND REDEVELOPMENT Log of Boring 11 B-21 <br /> Stockton, California PAGE 1 OF 1 <br /> Boring location: See Site Plan. Figure 1 Logged by: M. Rapoport <br /> is 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 /> a a3 0 MATERIAL DESCRIPTION <br /> W w Sample <br /> Number Mg >> J <br /> CLAY with GRAVEL(CL) <br /> 1 16-21-1. :'> 0 dark brown, moist, medium plasticity, medium stiff,trace sand <br /> CL <br /> 2— x <br /> 3— 1 B-21-3. :::>:>: 0 <br /> o SILT with CLAY(ML) <br /> 4 reddish brown, moist, medium stiff,trace sand <br /> 5 <br /> 6 <br /> 0 ML <br /> 7— x <br /> 8 SILT(CL) <br /> g reddish brown, moist, medium stiff, light mottling/gray <br /> 10 1B-21-10. 0 <br /> • <br /> 11— x <br /> 12 CL <br /> 13- <br /> 14— <br /> 15- 1B-21-15. 0 <br /> trace sand <br /> 16 <br /> Continuous Core samples terminated at 16 feet(boring continued) <br /> 17- <br /> 18- <br /> 19- <br /> 20— <br /> 7181920 i <br /> 21 <br /> 22 <br /> 23 <br /> g 24 <br /> a <br /> F <br /> 25 <br /> - <br /> C 26 <br /> a 27. <br /> 0 <br /> 2s <br /> N <br /> • z 29 <br /> a <br /> 30-- <br /> 0 Boring terminated at 28 feet below ground surface(bgs). 'p� <br /> W Groundwater encountered at 20 feet during drilling. TOI'O <br /> z <br /> w Project No.: Figure: <br /> w 2597.03 A-32 <br /> r <br />