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t <br /> NORTH SHORE <br /> PROJECT STOCKTON USING <br /> AND REDEVELOPM NOT DEPARTMENT Log Of Boring 16B-6b <br /> Stockton California PAGE 1 OF 1 <br /> Boring location See Site Plan, Figure 2 Logged by D Widemann <br /> Date started 1113104 Date finished 1113104 Drilled By Precision <br /> Drilling method Direct Push <br /> Hammer weightldrop 250 lbs Hammer type Hydraulic <br /> 1 Sampler Acetate(sol[)&Bailers(GVV) <br /> SAMPLES <br /> Lu Sample a 3 a p MATERIAL DESCRIPTION <br /> 0 v Number y m�j 0 J <br /> Surface Conditions <br /> 16B-6b- SILT(ML) <br /> 1 yellow-brown, medium stiff, dry, slightly plastic no odor <br /> 2- <br /> 3- <br /> 4- <br /> 5— <br /> 34$ 50 0 <br /> 6- <br /> 7- <br /> 100' 100 <br /> 9- <br /> 10— 95 <br /> abundant olive gray discoloration, strong odor <br /> 1ao ML <br /> 11 260 <br /> 12 <br /> 13- <br /> 360 <br /> 14 135 <br /> 15 <br /> 1 <br /> 16 4 <br /> ' 17 165 �L groundwater has hydrocarbon sheen <br /> 18- <br /> 19— 165 <br /> 2o- <br /> 21— <br /> SAND <br /> 021SAND(SP) <br /> ' 22 92 yellow brown with abundant olive gray discoloration, moderately dense, <br /> saturated,poorly graded, <br /> 23 5p groundwater appears to have free product in 21 to 25 feet acetate tube <br /> 24 <br /> 25 245 84 <br /> 26 <br /> i 2 27 <br /> 28 <br /> N <br /> >- 29 <br /> L W <br /> 0 30 <br /> V <br /> w <br /> Boring terminated at 25 feet below ground surface <br /> Boring backfilled cement grout T�BRollo <br /> o Groundwator encountered at a depth of 17 02 feet <br /> during drilling Project No Figure <br /> 259710 9 A-2 <br />