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AW <br /> ►�" don Project No: 06-6102-00-4926-301 Page 2 of 2 <br /> AnDipbyw- y <br /> PROJECT: TRACY BYRON ROAD Logof BoringNo. SB-20 <br /> Tracy, California <br /> BORING LOCATION: N 209511.4450,E 6282059.3260 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 /> 10/27/03 8:20 10/27/03 10:00 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER:Paul Rogers 28' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 15.5' <br /> TIME: <br /> DRILLING EQIUPMENT: Marl M5 T Rhino Rig GEOLOGIST: Will Slowik <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES <br /> U DESCRIPTION <br /> >E 3 o a a Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> OCL oo E-o w,Q -J <br /> Q0 v O U Surface Elevation: NA <br /> 0.0 Sc Same as above. <br /> 21 ML Silt with Sand(ML);yellowish brown(10yr5/4);moist;low to medium plasticity; <br /> 80-85%silt,15-20%sand. <br /> 22- <br /> 23 <br /> SM Silty Sand(SM);brown(10yr4/3);saturated;80-85%fine to very fine sand, <br /> 0.0 SB-20-24 15-20%silt. <br /> 9:13 24 <br /> 25- <br /> 26- <br /> 27- <br /> SM <br /> 52627SM Same as above. <br /> 28 <br /> Boring terminated @ 28'bgs. <br /> 29 <br /> 30 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br /> 35-- <br /> 36 <br /> 73839 37-- <br /> 38-- <br /> 39 <br /> 40 <br /> NOTES: Boring abandoned,borehole backfilled to surface grade with neat cement. <br />