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PROJECT 541 WEST GRANT LINE ROAD Log Of Boring TR-25 <br /> ' Tracy, California PAGE 1 OF 1 <br /> Boring location See Site Plan, Figure 3 Logged by R Richards <br /> Date started 9124103 1 Date finished 9124103 <br /> ' Drilling method Direct push,geoprobe model 5400 mounted on Truck <br /> Hammer weight/drop - Hammer type --- <br /> Sampler- <br /> -- <br /> Sampler 2-inch-diameter split barrel continuous core <br /> SAMPLES > <br /> a MATERIAL DESCRIPTION <br /> W sampie a a m O <br /> 08-8 i _ <br /> ' v Number y m Surface Conditions Soil <br /> SILTY SAND(SM) <br /> 1 SM black, medium dense, FILL <br /> ' 2 441 GC CLAYEY GRAVEL with SAND (GC) <br /> 48 dark brown dense dry, <15 percent medium sand 25-30 percent fines FILL <br /> 3 CLAY with SAND(CL) <br /> dark brown,very staff,dry to moist, <15 percent fine-grained sand,color lightens <br /> 4 with depth, no odor <br /> ' S CL <br /> 6 481 <br /> 48 <br /> ' 7- <br /> 8— SILTY SAND(SM)gray,stiff,wet,fine-grained sand,20-25 percent fines, black <br /> ' 9 SM staining near 10 feet,hydrocarbon odor <br /> 10 481 <br /> 48 CLAY(CL) <br /> 11 CL gray,very stiff, moist, <10 percent fine-grained sand, hydrocarbon odor <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 /> 25 <br /> o <br /> 62728 26- <br /> 27- <br /> 28 <br /> a 29 <br /> w <br /> 2 30 <br /> o Boring terminated t 12 0 feet TOW&M 0110 <br /> Boring backfilled with cement groutER <br /> z Temporary 1-inch PVC screen from 7 to 12 feet <br /> LU Protect No ----JFigure <br /> 0 357 A-25 <br /> 7 01 <br />