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1 <br /> PROJECT 541 WEST GRANT LINE ROAD L� of BoringTR-26 <br /> ' Tracy, California g <br /> P7GEOF1 <br /> • Boring location See Site Plan, Figure 3 Logged by R Richards <br /> Date started 9124103 1Date finished 9124103 <br /> Drilling method Direct push, geoprobe model 5400 mounted on Truck <br /> Hammer weight/drop --- IHammer type --- <br /> Sampler 2-inch-diameter split barrel continuous core <br /> SAMPLES <br /> a w m a o MATERIAL DESCRIPTION <br /> uU .Q Sample a > > m <br /> r� v Number M m o <br /> ' J Surface Conditions Reinforced concrete pavement <br /> 5 Inches of reinforced concrete <br /> 1 CLAY GRAVEL with SAND (GC) <br /> GC dark brown, dry, dense,sub-angular gravel up to 114-inch-diameter, FILL <br /> ' 2 401 105 CLAY with SAND(CL) <br /> 3 48 gray, very stiff, dry to moist,slightly plastic,25-30 percent fine-grained sand, <br /> hydrocarbon odor <br /> 4 <br /> ' CL <br /> 5 <br /> 6 48160 <br /> ' 7 SILTY SAND(SM) <br /> g gray-brown, soft, moist,20-25 percent fines, strong hydrocarbon odor <br /> SM <br /> 9 <br /> 10 <br /> 48I <br /> 48 60 — <br /> CLAY(CL) <br /> 11 CL gray, very stiff, moist, slightly plastic, X10 percent fine-grained sand, strong <br /> • 12 hydrocarbon odor <br /> 13 <br /> ' 14 <br /> 15 <br /> 16 <br /> 17 <br /> 18 <br /> ' 19 <br /> 20 <br /> ' 21 <br /> 22 <br /> ' 23 <br /> MQ <br /> 24- <br /> 25- <br /> 26- <br /> 2 <br /> 425262 27- <br /> 28- <br /> 29— <br /> z <br /> 7 <br /> C.7 <br /> n 28 <br /> 29 <br /> • w <br /> ' z 3Q <br /> Bonng terminated at 12 0 feet �� �� <br /> Bonng backfilled with cement grout <br /> Temporary 1 inch AVC screen from 7 to 12 feet <br /> Project No Figure <br /> ' W <br /> 357701 A-26 <br />