Laserfiche WebLink
Hole Number: Sheet 6 of 18 <br /> ' HERST & ASSOCIATES, INC- AMW-29 Soil Log <br /> Northing: 2,147,760.7 Easting: 6,365,707.4 Ground Surface Elevation: 43.2 <br /> Project: Austin Road NCYCC Drilling Rig Type: Mud Rotary <br /> Project No.: 120091514 Method of Drilling: DB540 <br /> Site Location: Stockton,California Drilling Dates: January 27-February 1,2010 <br /> Graphic z 7a H <br /> Soil Description Log 9 o 00 Notes <br /> 50.0 to 50.2 ft. -CLAY,wet,soft,highly plastic, <br /> gray(2.5Y 5/1). Borehole Area Air Measurements: <br /> 50.2 to 51.0 ft. -SILT,d 11 0%LEL CH / 0 ppm VOC <br /> dry,stiff,brittle,yellowish <br /> ' 51.0 brown(10YR 5/6). 10 1.5 20 <br /> 51.0 to 51.5 ft.-SILT,damp,stiff,brittle,dark 26 <br /> yellowish brown(10YR 4/6). <br /> ' 52.0 <br /> ' 53.0 <br /> i <br /> 54.0 <br /> ' 55.0 <br /> 55.0 to 56.5 ft.-SILT,damp,medium stiff to stiff, Borehole Area Air Measurements: <br /> slightly plastic,yellowish brown(10YR 5/6). 9 0%LEL CH / 0 ppm VOC <br /> 1_5 <br /> 56.0 11 1.5 12 <br /> 15 <br /> ' 57.0 <br /> ' 58.0 <br /> 59.0 <br /> ' 60.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Brian Johnson LILA 11�__71 <br /> Helper: James McIntyre.&Steve Moore CLAY SILT SAND GRAVEL <br /> Logged By: Rachael Haynes <br />