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BORING SB-1 <br /> SAIC PRO ECT:O Ahern Road-Vernalis SHEET 1 OF 2 <br /> LOCATION: Vernalis,San Joaquin County,California <br /> COORDINATES: Y 37.63364,X -121.29049 PROJECT NO.: 26012S163A-0711-100 <br /> SURFACE ELEVATION: NA DATUM: WGS84 LOGGED BY: Sean Gehlke <br /> QWQ W fn J <br /> w o_ E IU--a.'W a a o z o > o m GEOLOGIC COMPLETION <br /> o U- a s Q Q z Q � m o OU 0>- DESCRIPTION DETAIL <br /> z U)— fn Z U W fn <br /> Q — of <br /> HA SILT(ML):about 95%F 5%S brown(10YR 4/3);dry; <br /> 0.1 medium stiff. <br /> 100 <br /> 0.0 <br /> 5 0.1 <br /> 0.0 SILT with sand (ML): about 75%F 25%S light olive <br /> brown(2.5Y 5/3);dry;soft; Minor gravel starting at 8 <br /> SBA DP <br /> @8, feet bgs. <br /> 50 <br /> 10 0.0 DP Silty SAND with gravel (SM): about 20%F 65%S <br /> 15%G;light olive brown(2.5Y 5/3);dry;loose. <br /> 65 <br /> Silty CLAY (CL-ML): about 100%F yellowish brown <br /> (10YR 5/4);dry;stiff. <br /> 15 0.0 DP Neat Cement <br /> "2 90 <br /> M <br /> 0 <br /> 4 <br /> N SB-1 <br /> LU 20 0.0 @19.5" DP <br /> g <br /> W 90 <br /> z <br /> m <br /> As above:moist. <br /> a <br /> x <br /> 2 25 0.0 DP SILT (ML): about 90%F 10%S olive brown (2.5Y <br /> 4/3);moist;medium stiff;increasing sand percentage <br /> 0 90 with depth. <br /> �i <br /> z <br /> 0.0 As above:dark greenish gray(5GY 3/1) <br /> Silty SAND with gravel (SM): about 20%F 60%S <br /> 20%G:dark oreenish gray(110Y 4/1):d :loose. <br /> z <br /> = DRILLING CONTRACTOR: PeneCore Drilling REMARKS: Hand cleared to 8 feet bgs. No groundwater sample collected due to separate phase oil <br /> a <br /> z DRILLING METHOD: Direct Push (sPo). <br /> Lu DRILLING EQUIPMENT: Geoprobe 7822DT <br /> a <br /> °o DRILLING STARTED: 2/28/12 1 ENDED: 2/28/12 <br /> J <br />