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1 <br /> PROJECT 541 WEST GRANT LINE ROAD Log Of Boring TR-27 <br /> Tracy, California PAGE 1 OF 1 <br /> . <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 2-inch-diameter split barrel continuous core <br /> SAMPLES E 0 <br /> a � m r n Q MATERIAL DESCRIPTION <br /> LIJ Sample a 3 i O <br /> O <br /> ❑ Number rt9 m rj $ H <br /> ' � Surface Conditions Reinforced concrete pavement <br /> 5-inches of reinforced concrete <br /> 1 SANDY CLAY with GRAVEL(CL) <br /> 2 48/ CL dark brown,very stiff,dry, 20-25 percent gravel, FILL <br /> 48 <br /> 3 <br /> 4 CLAY with SAND(CL) <br /> dark brown,dry to moist,very stiff,lighter color with depth, no odor <br /> 5 <br /> 6 48/ L <br /> 48 C <br /> ' 7- <br /> 9— SILTY SAND(SM) <br /> ' <br /> 48/ SM brown with black staining near 10 feet,soft,wet,fine sand, 30-35 percent fines, <br /> 10 hydrocarbon odor <br /> CLAY(CL) <br /> 11 CL brown with some black staining, stiff,dry, X10 percent fine-grained sand, <br /> ' • hydrocarbon odor <br /> 12 <br /> 13 <br /> ' 14 <br /> 15 <br /> 16— <br /> ' 17 <br /> 17 <br /> 18 <br /> ' 19 <br /> 20 <br /> ' 21 <br /> 22 <br /> 23 <br /> � 24 <br /> 25 <br /> 26 <br /> a 27 <br /> ' 28 �N <br /> a21-911- <br /> 9 <br /> 30 <br /> p Boring terminated at 12 0 feet <br /> Bonng Temporary <br /> 1 me PV cement grout T�Moaio <br /> i Temporary 1-rnch PVC screen from 7 to 12 feet tIL7�l 1�J i <br /> y Prosect No Figure <br /> 357701 A-27 <br />