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Hole Number: Sheet 14 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 /> ' Soil Description Graphic o 00. Notes <br /> Log v� <br /> ' Borehole Area Air Measurements: <br /> 10 0%LEL CH / 0 ppm VOC <br /> ' 0_5 <br /> 26 <br /> 131.0 l.5 15 <br /> 131.0 to 131.5 ft.-SAND,wet,medium to coarse 22 <br /> grained,well sorted,subrounded,micaceous,grayish <br /> brown(2.5Y 5/2). <br /> 132.0 <br /> ' 133.0 <br /> 134.0 <br /> ' 135.0 <br /> Borehole Area Air Measurements: <br /> 14 0%LEL CH / 0 ppm VOC <br /> 27 15 24 <br /> 136.0 135.7 to 136.5 ft.-SAND,wet,medium to coarse <br /> grained,well sorted,subrounded,micaceous,grayish 24 <br /> brown(2.5Y 5/2). Contains coarse,subrounded gravel. <br /> i 137.0 <br /> ' 138.0 <br /> 139.0 <br /> ' 140.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Brian Johnson <br /> Helper: James McIntyre&Steve Moore CLAY SILT SAND GRAVEL <br /> Logged By: Rachael Haynes <br />