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Hole Number: Sheet 17 of 18 <br /> HERST & ASSOCIATES, INC.- ® 1 Soil Log <br /> Northing: 2,146,441.0 Easting: 6,359,731.4 Ground Surface Elevation: 34.9 <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 4- 12,2008 <br /> Q.80-i. <br /> � °� O 0 � <br /> �I Graphic z > E� <br /> Q ob Soil Description Lo o Notes <br /> g <br /> •��t� <br /> Q� <br /> 160.0 to 160.7 ft.-CLAY,dry,very stiff,rust staining, 12 <br /> moderate yellowish brown(IOYR 5/4). <br /> 0.7 22 <br /> 161.0 160.7 to 165.0 ft.-CLAY. 1.5 41 <br /> 54 <br /> 162.0 <br /> 33 <br /> 163.0 <br /> qW <br /> 164.0 <br /> 165.0 <br /> 165.0 to 165.8 ft.-Silty CLAY,dry,very stiff,pale 12 <br /> yellowish brown(10YR 6/2). <br /> 0.8 18 <br /> 166.0 165.8 to 170.0 ft.-Silty CLAY. 1.5 35 <br /> 43 <br /> 167.0 <br /> 34 <br /> 168.0 <br /> 169.0 <br /> 170.0 Suspend Drilling @ 1635 on 11/11/2008 <br /> Drilling Contractor: Precision Sampling,Inc. <br /> Driller: Paul Draeger F7A FU <br /> Helper: Tony Young,Robert Kline,&Diego Amador CLAY SILT SAND GRAVEL <br /> Logged By: David Vasbinder <br />