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1 <br /> PROJECT 541 WEST GRANT LINE ROAD LO of BoringTR-16 <br /> ' Tracy, California gPAGE 1 OF 1 <br /> Boring location See Site Plan, Figure 3 Logged by R Richards <br /> Date started 9123103 1 Date finished 9123103 <br /> Drilling method Direct push, geoprobe model 5400 mounted on Bobcat <br /> Hammer weight/drop --- Hammer type --- <br /> Sampler 2-inch-diameter split barrel continuous core <br /> SAMPLES E <br /> m MATERIAL DESCRIPTION <br /> W w sample E ; _ <br /> O Number rn m 0 c' P j v <br /> TR-16 so Surface Conditions Reinforced concrete pavement <br /> 6 inches of reinforced concrete <br /> 1 SANDY GRAVEL.{GP) <br /> dark brown,dense, dry, sub-angular gravel(up to 114-inch-diameter), no odor, <br /> ' 2 48 GP FILL <br /> 3 <br /> 4 40 CLAY(CL) <br /> 5 CL brown, stiff,dry to moist,slightly plastic, X10 percent sand, no odor <br /> 6 481 CLAYEY SAND(SC) <br /> 48 Sc brown,medium dense, moist,medium-grained sand,25-30 percent fines,weak <br /> ' 7 hydrocarbon odor <br /> g SILTY SAND (SM) <br /> SM gray, loose,moist, medium-grained sand,40-45 percent fines,weak hydrocarbon <br /> 9 odor <br /> CLAY(CL) <br /> 10 48' gray, moist,very stiff,moist,non-plastic, X10 percent fine-grained sand,weak <br /> 11 CL 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 /> 26— <br /> E! <br /> 314151617181920212223242526'a 27 <br /> c� <br /> • <br /> zs <br /> 29 W <br /> ' 30 <br /> Boring terminated t 12 0 feet �� �� <br /> Boring backfilled with cement grout <br /> Temporary 1 inch PVC screen from 7 to 12 feet <br /> N Project No Figure <br /> ' 3577 01 A-16 <br />