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Acton • Mickelson • van Dam, Inc. <br /> i Consulting Scientists, Engineers, and Geologists <br /> Log of Soil Boring: MW-1 oVM/oVA: hNu PID with 10.2 eV probe <br /> Proiect Dumber: 19012.04 Drilling Time Date <br /> Start 2:01 PM 12/14/93 <br /> Location: Beacon #474 Finish 8:50 PM 12/14/93 <br /> 3440 East Main Street <br /> Stockton, California Water Depth (Date): 80.24 Feet (12114193) <br /> Drilling Company: V 6 w Drilling Casing Elevation: 100.00 Feet <br /> Orilled By: Robert Vickery Completion Depth: 90 Feet <br /> Drilling Method Mobile B-61 HDX Logged By: T. Del Frate <br /> Sampling Method California modified split--spoon sampler Checked $y: <br /> fitted with B"brass sample sleeves <br /> DESCRIPTIONv� WELL LU 'oz <br /> V �'� 'ONSTRUCTION 3c cn COMMENTS <br /> ZZ <br /> cc <br /> co Zn Ww <br /> SILTY SAND, reddish brown, non "'_— SM g <br /> plastic, damp, fine-grained sand. -— 718 12 W-1-120 <br /> 11 <br /> 65 =.= 38 <br /> — — 50/ 18 12 meso 0 <br /> —'— 4 <br /> 19 <br /> 70 SANDY SILT, brown, non plastic, __ ML 23 18 14 Bio l4 0 <br /> damp, fine-grained sand. - 24 <br /> 75 10 <br /> -_ — 18 <br /> 8 18 12 75 0 <br /> 35 <br /> 80—g 1 — —_ 17 <br /> 21 04-0 <br /> --- — 28 18 12 K 0 <br /> CL = <br /> 85 SILTY CLAY, brown, medium <br /> plasticity, wet. — <br /> 90 <br /> Boring terminated. Total depth a <br /> 90 feet. <br /> Page 3 Of 3 <br />