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Intenis corporaffm Project No: 06-6102-00-4926-301 Page 1 of 2 <br /> &"PkyW- y <br /> PROJECT: TRACY BYRON ROAD Log TracSB- 6 <br /> , Californiay of Boring No. <br /> BORING LOCATION: N 2096049.6860,E 6280695.9460 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 /> 10/23/03 15:30 10/23/03 16:30 <br /> TOTAL DEPTH(ft.): MEASURING POINT: <br /> DRILLER: Bob Deason 24' Ground Surface <br /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 10' <br /> TIME: <br /> DRILLING EQIUPMENT: Marl M5 T Rhino Rig GEOLOGIST:Will Slowik <br /> SAMPLING METHOD: Macrocore,Stainless Bailer REVIEWED BY: <br /> SAMPLES <br /> U) DESCRIPTION <br /> j E o a a Q NAME(USCS):color,moist, %by wt.,plast.and density. <br /> O� o o E� w W <br /> 00 w � O C) <br /> U Surface Elevation: NA <br /> Road base to 1.5'bgs. <br /> 1 <br /> o Boring cleared to 5'bgs. <br /> 2 ML Native Material observed to be Sandy Silt during borehole clearance. <br /> 3-- <br /> 4 <br /> SB-16-5 <br /> 15:40 <br /> 5 <br /> 0.0 ML Silt with Sand(ML);yellowish brown(10yr5/4);moist;low plasticity;75-80%silt, <br /> 20-25%fine sand. <br /> 6 <br /> 7 <br /> No recovery from 7-8'bgs. <br /> 8 <br /> SBA 6-9 <br /> 15:45 9 ,- <br /> 10 - <br /> SM Silty Sand(SM);yellowish brown(10yr5/4);saturated;55-60%very fine sand, <br /> 40-45%silt. <br /> 11 <br /> 0.0 <br /> SB-16-12 <br /> 16:00 12 <br /> 0.0 ML Silt with Sand(ML);yellowish brown(10yr5/4);moist;low plasticity;75-80%silt, <br /> 20-25%sand. <br /> 13 <br /> SM Silty Sand(SM);dark yellowish brown(10yr4/4);saturated;75-80%sand, <br /> 20-25%silt. <br /> 14 <br /> 0.0 <br /> 15 - <br /> ML Sandy Silt(ML);yellowish brown(10yr5/4);moist/saturated;60-65%silt,40-45% <br /> sand. <br /> 16 <br /> 0.0 Coarse gravel increases @ 16'bgs. <br /> 17 <br /> 4 <br /> 0.1 <br /> d <br /> r <br /> 18 <br /> 19 SM Silty Sand(SM);yellowish brown(10yr5/4);saturated;70-75%fine to very fine <br /> sand,25-30%silt. <br /> 20- <br /> NOTES: <br /> 0 NOTES: Groundwater sample GW-16 collected @ 16:20. <br />