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PROJECT 541 WEST GRAFT LINE ROAD <br /> Tracy, California Log Of Boring TR-2 <br /> PAGE 1 OF 1 i <br /> Boring location See Site Plan, Figure 3 Logged by R Richards <br /> Date started 9122103 1 Date finished 9122103 <br /> ' Drilling method Direct push,geoprobe model 5400 mounted on Bobcat <br /> Hammer weight/drop --- I Hammer type --- <br /> Sampler 2-inch-diameter split barrel continuous core <br /> M SAMPLES <br /> a. a m 6 � ° <br /> MATERIAL DESCRIPTION <br /> W w sample o ; 0 <br /> 0 Number m U <br /> ' E0 a 0 Surface Conditions Gravel <br /> TR 2-So GP GRAVEL(GP) <br /> 1 . gray, loose,dry,sub-angular gravel (up to 114-tnch-diameter), 10-15 percent sand, <br /> FILL <br /> ' 2 241 CLAYEY GRAVEL SAND (GC) <br /> 48 brown,loose to medium dense, dry, sub-angular gravel(up to 112-inch-diameter), <br /> 3 GC 10-15 percent fine sand, 40-45 percent fines, no odor, FILL <br /> 4 <br /> 5 <br /> 6 361 CLAY with SAND(CL) <br /> s o 48 dark gray-brown,stiff,wet, <5 percent gravel, 15-20 percent fine-grained sand, <br /> 7 CL calcium carbonate stringers,wet at about 7 feet, no odor <br /> S <br /> 9 <br /> ' 10 <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> 156 <br /> 17 <br /> 18 <br /> ' 19 <br /> 20 <br /> i 21 <br /> 22 <br /> 1 23 <br /> 24 <br /> 25 <br /> o <br /> 0 <br /> � 28 <br /> 27 <br /> ' P 28 <br /> N <br /> a 29 <br /> ul 30 <br /> 0 Bonng terminated at 8 0 feet <br /> Boring backfilled with cement grout TOW&AeEtR0110 <br /> Project No Figure <br /> W 3577 01 A-2 <br />