Laserfiche WebLink
Hole Number: Sheet 2 of 12 <br /> HERST & ASSOCIATES, INC.- 3 Soil Log <br /> Northing: 2,148,811.9 Easting: 6,362,757.7 Ground Surface Elevation: 38.3 <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 18-20,2008 <br /> o <br /> Graphic Z > F, <br /> Q ob Soil Description Lo 0 � Notes <br /> A w fiu <br /> 80.0 to 81.4 ft.-Clayey SILT with barite lenses and 31 <br /> some mica and sand present,dry,very stiff,dark <br /> yellowish orange(10YR 6/6). 1_4 33 <br /> 81.0 1.5 41 <br /> 41 <br /> 81.4 to 90.0 ft.-Clayey SILT. <br /> 82.0 <br /> 2 <br /> 83.0 <br /> 84.0 <br /> 85.0 <br /> 85.0 to 85.8 ft.-Silty SAND with mica,moist,stiff, Borehole Area Air Measurements: <br /> fine grained,moderate brown(5YR 4/4). 16 0%LEL CH4 / 0 ppm VOC <br /> 1_4 20 <br /> Z.L6.0 85.8 to 86.4 ft.-Silty SAND,moist,medium stiff, -77777 1.5 30 <br /> fine grained,moderate brown(5YR 4/4). 42 <br /> 87.0 <br /> 3 <br /> 88.0 <br /> 89.0 <br /> 90.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Paul Draeger F7A FU <br /> Helper: Diego Amador,Robert Kline,Brian Johnson,&James McIntyre CLAY SILT SAND GRAVEL <br /> Logged By: David Vasbinder <br />