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Hole Number: Sheet 11 of 12 <br /> HERST & ASSOCIATES, INC.- AMW-23 Soil Log <br /> SNorthing: 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 /> U . <br /> U <br /> 0- T <br /> Graphic z & E- <br /> Qo 7 Soil Description Log r 0 <br /> Notes <br /> wo p; tea, <br /> Q� <br /> 170.0 to 170.6 ft.-SAND and GRAVEL,wet,coarse p <br /> grained sand to fine,subangular gravel,multi-colored. T 60 <br /> 0_6 52 <br /> 171.0 170.6 to 175.0 ft. -SAND and GRAVEL. 1.5 67 <br /> 46 <br /> ci <br /> 172.0 <br /> 20 <br /> 173.0 :.: . <br /> G <br /> 174.0 <br /> 175.0 <br /> 175.0 to 180.0 ft. -SAND and GRAVEL,wet,coarse Borehole Area Air Measurements: <br /> grained sand to fine,subangular gravel,multi-colored. 0%LEL CH4 / 0 ppm VOC <br /> 176.0 d <br /> Cuttings Sample Only. <br /> 177.0 <br /> 21 N/A <br /> 178.0 <br /> b <br /> P <br /> 179.0 <br /> • 180.0 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Paul Draeger ILA- 777�1 <br /> Helper: Diego Amador,Robert Kline,Brian Johnson,&James McIntyre CLAY SILT SAND GRAVEL <br /> Logged By: David Vasbinder <br />