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1 <br /> PROJECT 549 WEST GRANT LINE ROAD Lo of Boring TR-22 <br /> ' Tracy, California PAGE 1 OF 1 <br /> Boring location See Site Plan, Figure 3 Logged by R Richards <br /> Date started 9124103 Date finished 9124103 <br /> ' Drilling method Direct push,geoprobe model 5400 mounted on Truck <br /> Hammer weight/drop --- Hammer type --- <br /> Sampler 2-Inch-diameter split barrel continuous core <br /> z SAMPLES E <br /> as m ma-- & g MATERIAL DESCRIPTION <br /> LLJ ;? sample n o r } m o <br /> o Number cn m <br /> ' a Surface Conditions Sod <br /> CLAYEY GRAVEL with SAND (GC) <br /> 1 brown, loose,dry, X15 percent medium sand, 25-30 percent fines, no odor, FILL <br /> ' <br /> 2 <br /> 481 GC 48 <br /> 3 CLAY with SAND(CL) <br /> 4 dark brown,stiff,dry to moist,20-25 percent fine grained sand, no odor <br /> 1 5- <br /> 6— 48/ <br /> 48 CL <br /> 7 color lightens at 7 feet with decrease in amount of sand <br /> 8 <br /> 1 9 <br /> 10 481 <br /> 48 SM SILTY SAND(SM) <br /> 11 gray with black staining,soft,wet, 20-25 percent fines,moderate hydrocarbon <br /> odor <br /> 12 CL CLAY{CL) <br /> gray with black staining,stiff,moist,<10 percent fine-grained sand,strong <br /> 13 h drocarbon odor <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 /> (7 <br /> a 28 I <br /> ~ I <br /> a 27 <br /> C7 ' <br /> ' p <br /> 28- <br /> 29— <br /> z <br /> 829z <br /> W 30 <br /> 1 p Bonng terminated at 12 0 feet � _+`�� <br /> x Boring 6ackfilled+nnth cement grout 131��_pl <br /> Temporary 1-Inch PVC screen from 7 to 12 feet <br /> WProtect No Fl,,—ue <br /> ' W <br /> 357701 A-22 <br />