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Inteffla corpWaffm Project No: 06-6102-00-4926-301 Page 2 of 2 <br /> SW" An&n#qyw-0~Cw*wy <br /> PROJECT: TRACY BYRON ROAD Log of Boring No. <br /> SB-36 <br /> Trac ,California <br /> BORING LOCATION: N 2095430.0890,E 6282263.5480 ELEVATION AND DATUM: US State Plane NAD 83 Zone 3 <br /> DRILLING CONTRACTOR: Gregg Drilling and Testing,Inc. DATE STARTED:/TIME: DATE COMPLETED:/TIME: <br /> 10/30/03 8:40 10/30/03 9:30 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Paul Rogers 32' Ground Surface <br /> DEPTH TO WATER(ft.): 16.5' <br /> DRILLING METHOD: Direct Push Continuous <br /> TIME: <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES <br /> = U U) DESCRIPTION <br /> j E o a a Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O Q o o E-o w,a -J <br /> °D v O U Surface Elevation: NA <br /> No recovery from 20-24'bgs. <br /> 21 <br /> 22324 22- <br /> 23- <br /> 24. <br /> SC Clayey Sand(SC);dark gray(10yr3/1);saturated;60-65%sand,35-40% <br /> fines;strong petroleum odor. <br /> 25- <br /> 26 <br /> 34 <br /> 27 Sc Clayey Sand(SC);brown(10yr4/3);saturated;80-85%sand,15-20%clay. <br /> 28- <br /> 7 <br /> 29 <br /> 30 <br /> Sc Same as above. <br /> 31 <br /> CL Sandy Lean Clay(CL);yellowish brown(10yr5/4);moist;low to medium <br /> 3 SB-36-32 plasticity;65-70%clay,30-35%sand. <br /> 9:30 32 <br /> Boring terminated @ 32'bgs. <br /> 33 <br /> 34 <br /> 35 <br /> 36 <br /> 37- <br /> 38 <br /> 39 <br /> 40 <br /> NOTES: Boring abandoned,borehole backfilled to surface grade with neat cement. <br />