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1 <br /> PROJECT 541 WEST GRANT LINE ROAD Log of Boring TRA1 <br /> ' Tracy, California PAGE 1 OF 1 <br /> Boring location See Site Plan, Figure 3 Logged by R Richards <br /> Date started 9123/03 Date finished 9123103 <br /> ' Drilling method Geoprobe Model 5400 Mounted on Bobcat <br /> Hammer weight/drop --- Hammer type --- <br /> Sampler 2-Inch-diameter split barrel continuous core <br /> SAMPLES <br /> a m m Z­ s g MATERIAL DESCRIPTION <br /> W 2 Sample n crS 0 <br /> Number 0 m 0 <br /> ' Surface Conditions Gravel <br /> CLAYEY GRAVEL with SAND(GC) <br /> 1 brown, very loose, dry, sub-rounded to sub-angular, <10 percent sand, 30-35 <br /> 61 percent fines, no odor, FILL <br /> 2 48 <br /> 1 3 <br /> 4 GC <br /> ' 5 <br /> 6 0 <br /> No recovery <br /> ' 7 0/ <br /> 8 48 <br /> 9 <br /> 10- <br /> 11- <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 /> m <br /> 01112131415161718192021222324 <br /> � 25 <br /> 1 ❑ <br /> 2fi <br /> r <br /> R 27- <br /> 28- <br /> 29— <br /> z <br /> 72$29Z 30 <br /> ' p Bonng was logged to 8 p feet <br /> Boring backfilled with cement grout TOM&A e11ftlo <br /> Temporary hydropunch screen installed from B 5 to 115 ��s1A <br /> Wfeet Project No Figure <br /> ' w 3577 01 A-11 <br /> r <br />