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I <br /> I <br /> L <br /> PROJECT: STOCKTON HOUSING Log Of Boring CSB-2 <br /> AND REDEVELOPMENT DEPARTMENT <br /> Stockton California PAGE 1 OF 2 <br /> Boring location: See Site Plan, Figure 2 Logged by: D.Widemann <br /> _ Date started: 1/16/04 Date finished: 1/16/04 Drilled By: Precision <br /> L Drilling method: Direct Push <br /> Hammer weight/drop: 250 lbs. Hammer type: Hydraulic <br /> Sampler: Acetate(soil)&Bailers(GW) <br /> SAMPLES > <br /> a o MATERIAL DESCRIPTION <br /> Z^ 'a 2 <br /> W w Sample a ; > > c 0 <br /> 0 Number n m�j m e 0 J <br /> f Er- Surface Conditions: <br /> { <br /> CSB-2- Concrete Sidewalk <br /> SAND(SP) <br /> brown, loose,dry,poorly graded,no odor <br /> 2 <br /> 3 <br /> 4 SP <br /> 4 <br /> 5- <br /> 6- <br /> 7— <br /> 67 6.5 0 <br /> No recovery from 7.5 to 15.5 feet below ground surface <br /> 8- <br /> 9- <br /> 10- <br /> 12- <br /> 13- <br /> 14- <br /> 15- <br /> 760 910 <br /> 12131415760 <br /> 16 16.0 SILT(ML) <br /> 17 olive brown,medium stiff,dry,slightly plastic,strong gasoline odor <br /> 18 94 <br /> 19 18.6 <br /> ML <br /> 20 <br /> 4� 21 <br /> 22 <br /> 23 <br /> 860 CLAY(CL) <br /> 0 24 olive brown,stiff,moist to wet,slightly to poorly plastic,strong odor,gray <br /> C-4 discoloration,occasional lenses of fine sand With silt,wet <br /> a 25 24.5 <br /> 540 <br /> 26 <br /> CL <br /> 27- <br /> 400 <br /> 27.5 <br /> m 28 <br /> m <br /> N <br /> a 29 <br /> z <br /> Z <br /> 30 <br /> L TneiadwleIRRollo <br /> Project No.: Figure: <br /> Lu <br /> 2597.10 A-3a <br /> c <br />