Laserfiche WebLink
Hole Number: Sheet 2 of 18 <br /> HERST & ASSOCIATES, INC- AMW-21 Soil Log <br /> Northing: 2,146,441.0 Easting: 6,359,731.4 Ground Surface Elevation: 34.9 <br /> Project: Austin Road NCYCC Drilling Rig Type: Mud Rotary <br /> Project No.: 120081503 Method of Drilling: DB 540 with Mud Puppy <br /> Site Location: Stockton,California Drilling Dates: November 4- 12,2008 <br /> v� C 0 <br /> Graphic Z 7a <br /> > E- <br /> eb Soil Description LogNotes <br /> Qwo <br /> Q� <br /> 10.0 to 10.9 ft.-Silty CLAY with barite lenses,dry, 10 <br /> stiff,moderate yellowish brown(IOYR 5/4). <br /> 1.5 16 <br /> 11.0 1.5 20 <br /> 10.9 to 11.5 ft.-Same as above with more abundant 23 <br /> barite lenses. <br /> 12.0 <br /> 3 <br /> 13.0 <br /> 14.0 <br /> 15.0 <br /> 15.0 to 15.5 ft.-Clayey SILT,dry,hard,moderate <br /> yellowish brown(10YR 5/4). 10 Borehole Area Air Measurements: <br /> 0%LEL CHq / 0 ppm VOC <br /> 15.5 to 15.8 ft.-Silty SAND,slightly moist,stiff, 1.5 11 <br /> 16.0 moderate brown(5YR 3/4). 1.5 17 <br /> 15.8 to 16.5 ft.-Sandy CLAY,moist,medium stiff, 29 <br /> fine grained,dusky yellowish brown(10YR 2/2). <br /> 16.5 to 20.0 ft.-Sandy CLAY. <br /> 17.0 <br /> 4 <br /> 18.0 <br /> 19.0 <br /> 20.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Paul Draeger <br /> Helper: Tony Young,Robert Kline,&Diego Amador CLAY SILT SAND GRAVEL <br /> Logged By: David Vasbinder <br />