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Hole Number: Sheet 14 of 18 <br /> ' HE'RST & ASSOCIATES, INC.- AMW-30 Soil Log <br /> Northing: 2,148,062.1 Easting: 6,367,022.3 Ground Surface Elevation: 45.0 <br /> ' Project: Austin Road NCYCC Drilling Rig Type: Mud Rotary <br /> Project No.: 120091514 Method of Drilling: Boart-Longyear DB540 <br /> ' Site Location: Stockton,California Drilling Dates: January 18-22,2010 <br /> ' Soil Description Graphic Z a o a Notes <br /> Log Q <br /> ' 130.0 to 130.9 ft. -SAND,moist,loose,fine to Borehole Area Air Measurements: <br /> medium grained,poorly sorted,subrounded,mica 15 re LEL re / 0 m VOC <br /> throughout,dark grayish brown(1 OYR 4/2). Loose a PP <br /> gravel at top of spoon. " 26 0=9 15 <br /> 131.0 1.5 <br /> 15 <br /> ' 132.0 <br /> 133.0 <br /> 134.0 <br /> ' 135.0 <br /> 135.0 to 135.6 ft.-SAND,moist,loose,fine to Borehole Area Air Measurements: <br /> medium grained,poorly sorted,subrounded,mica 23 re LEL re / 0 m VOC <br /> throughout,dark grayish brown(IOYR 4/2). a PP <br /> 136.0 135.6 to 135.9 ft.-Silty SAND,moist,dense, 27 T.5 18 <br /> ' poorly sorted,subrounded,mica throughout, 19 <br /> brown(IOYR 4/3). <br /> 137.0 <br /> 138.0 <br /> 1 <br /> 139.0 <br /> ' 140.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Brian Johnson <br /> ' Helper: Mac,Steve,&Charlie CLAY SILT SAND GRAVEL <br /> Logged By: Leslie Keuss <br />