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PROJECT 541 WEST GRANT LINE ROAD L� of Boring TR-14 Tracy,California g g <br /> ' 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 --- I Hammer type --- <br /> Sampler 2-inch-diameter split barrel continuous core <br /> SAMPLES } <br /> _ a <br /> p <br /> CL ;, m z a MATERIAL DESCRIPTION <br /> W w sample E 9 m m i <br /> a " Number M, Surface Conditions Reinforced concrete 2avement <br /> ' TR 14-SO , 5 inches of reinforced concrete <br /> 1 SANDY GRAVEL(GW) <br /> 361 GW dark brown,dense,dry,sub-angular gravel, (up to 114-inch-diameter),no odor, <br /> ' 2 48 FILL <br /> 3 CLAY(CL) <br /> 4 35 17 dark brown,stiff, dry to moist,slightly plastic, <10 percent fine sand,no odor <br /> ' 5 CL <br /> 6 <br /> ' 1318 7 48SILTY SAND(SM) <br /> 8 SM brown to gray,loose,wet, 20-25 percent fines, hydrocarbon odor <br /> ' 9 SM SILTY SAND with GRAVEL(SM) <br /> ra loose wet 20-25 percent fines <10 percent ravel hydrocarbon odor <br /> 10 10 zw481 230 CLAY(CL) <br /> 11 CL gray-brown,stiff, moist,hydrocarbon odor <br /> ' • 12 SILTY SAND(SM) <br /> 13 SM gray,loose,wet,20-25 percent fines, hydrocarbon odor <br /> ' 14 481 <br /> 48 CL CLAY(CL) <br /> 15 brown stiff,moist <10 percent fine-grained sand no odor <br /> SAND (SP) <br /> ' 16 gray-brown, loose to medium dense,wet,medium to coarse grained,<15 percent <br /> fines, moderate hydrocarbon odor <br /> 17 361 SP <br /> 1$ 36 <br /> ' 19- <br /> 20- <br /> 21- <br /> 22- <br /> 23- <br /> 24- <br /> 25- <br /> 26— <br /> [L <br /> 920212223242526a 27 <br /> ' 0 28 <br /> a 29 <br /> z <br /> 2 30 <br /> z <br /> p Boring terminated at 19 0 feet <br /> Boring backfilled with cement grout Trawl"gR011o <br /> shallow temporary 1-inch PVC screen from 7 to 12 feet <br /> Deep temporary hydropunch screen from 16 to 19 feet Prosect No Figure <br /> W 3577 01 A-14 <br />