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STOCKTON DEPARTMENT OF <br /> PROJECT: HOUSING AND REDEVELOPMENT Log of Boring 1 OB-22 <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 /> �, m a J MATERIAL DESCRIPTION <br /> CL Lu w Sample a O <br /> W P E o o > <br /> v Number in m O <br /> CL GRAVELLY CLAY with SAND(CL) <br /> 1 OB-22-�• 0 brown, moist to d , low lasticit , medium stiff,trace brick debris <br /> ML SILT with GRAVEL(ML) <br /> 2 light brown, moist, medium stiff,trace brick debris <br /> o CLAY(CL) <br /> 4 7dark brown, moist, high plasticity, medium stiff, trace silt with red-brown mottling <br /> 5 <br /> 6 <br /> OB-22-6. 0 CL <br /> 7 0 <br /> 8- <br /> 9- <br /> 10— <br /> it- <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 /> 24- <br /> 25— <br /> ow <br /> 910111213141516171819202122232425ow 26 <br /> oc <br /> 2 27- <br /> 0 <br /> 0 28 <br /> 0 <br /> m <br /> N <br /> N <br /> a <br /> 29 <br /> 2 • <br /> Z <br /> w 30 <br /> z <br /> p Boring terminated at 8 feet below ground surface(bgs). <br /> No groundwater encountered during drilling. Tmadw E—R-o11l0 <br /> z <br /> F Project No.: Figure: <br /> W 2597.03 A-20 <br /> r <br />