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Acton • Mickelson • van Dam, Inc. <br /> Consulting Scientists, Engineers, and Geologists <br /> Log of Soil Boring: MW-3 OVMIOVA: hNu PID with 10.2 eV probe <br /> Project Number: 19012.04 Drilling Time Date <br /> Start 7:30 PM 12/13/93 <br /> Location: Beacon #474 Finish 6:50 AM 12/14/93 <br /> 3440 East Main Street <br /> Stockton, California Water Depth (Date): 79.61 Feet (12114193) <br /> Casing Elevation: 99.25 Feet <br /> Drilling Company: V&w Driving Completion Depth: 9O Feet <br /> Drilled By: Robert Vickery <br /> Ordring Method: Mobile B-61 HOX Logged By: T.Del Frate <br /> Sampling Method: California modified split-spoon sampler Checked By: <br /> fitted with B"brass sample sleeves <br /> = s y <br /> LU <br /> U WELL '� COMMENTS <br /> DESCRIPTION oz <br /> ONSTRi1CTI0 , .9 o� <br /> co in �w <br /> Asphalt and road base. CL <br /> 5 SILTY CLAY, reddish brown, low 9 }tM3-k <br /> 12 18 12 51 <br /> 0 <br /> plasticity, dry. 23 <br /> 10 ------------------------------- 15 NW-3-2 0 <br /> SILTY CLAY, brown, medium 18 18 18 <br /> 25 <br /> plasticity, moist. <br /> 12 3-3 <br /> 15 16 18 18 IT 0 <br /> 21 <br /> MW-3-4 <br /> 20 15 o <br /> 18 18 <br /> 18 <br /> — ML <br /> 25 SANDY SILT, brown, non plastic, 13 -33-5 0 <br /> 16 18 18 <br /> damp, fine-grained sand. 21 <br /> 30 <br /> PW 1 Or 3 <br /> (Bodrp conikad on next PW) <br />