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NORTHSHORE <br /> PROJECT STOCKTON HOUSING <br /> AND REDEVELOPMENT DEPARTMENT Log of Boring 16B-11 <br /> Stockton California PAGE 1 OF 2 <br /> Boring location See Site Plan, Figure 2 <br /> Logged by D Widemann <br /> Date started 1120104 1 Date finished 1120104 Drilled By Precision <br /> Drilling method Direct Push <br /> Hammer weight/drop 250 lbs Hammer type Hydraulic <br /> Sampler Acetate(sod)$ Bailers(GW} <br /> = SAMPLES 'E <br /> � " a <br /> W samplea a o MATERIAL DESCRIPTION <br /> ... Number h m 07 L <br /> SAND(SUI!) Surface Conditions <br /> ase t�- <br /> 1 brown,dry 10 moist sub-angular to angular,well graded no odor <br /> 2 5W <br /> 3 <br /> 4 0 SILT(ML} <br /> 5 so yellow brown, medium stiff, dry to moist,slightly plastic, no odor <br /> s <br /> 7 0 <br /> s <br /> 9 ML <br /> 10 ss 0 <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> 15 <br /> 15 sSILTY SAND to SANDY SILT(SM-ML) <br /> 16 0 yeflow-brown moderately dense to moderately stiff moist, non-plastic, moderately <br /> ' <br /> 17 SM- graded, no odor ML 4 <br /> 1$ <br /> 11 1 <br /> 19 las 0 SAND(SP) <br /> 20 200 moderately dense,saturated, poorly graded, moderate to strong odor <br /> 21- <br /> 22— 0 <br /> 23 <br /> 24 SP <br /> 25 25 <br /> C' 26 0 <br /> 27 0 <br /> 28 275 <br /> 0 <br /> 29 <br /> 30 no odor from 29 to 31 feet <br /> � <br /> w <br /> K <br /> 0 <br />' ProjecL25�997�1 <br /> Figure <br /> " a A-8a <br />