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Acton • Mickelson • van Dam, Inc. <br /> Consulting Scientists, Engineers, and Geologists <br /> Log of Sof Boring MW-1 <br />` Project Number 1901105 Orllling Time Oate <br /> Start 1515 OT/05/94 <br /> Location BEACON STATION # 419 Finish 0915 OT/06/94 <br /> 2350 WATERLOO ROAD <br /> STOCKTON, CALIFORNIA Water Depth (Date) 69 98 Feet (07/08/94) <br /> Drilling Company V&W DRILLING Casing Elevation 2111 Feet <br /> Drilled By ROBERT VICKERY Completion Depth 95 0 Feet <br /> Drilling Method HOLLOW STEM AUGER,MOBILE 661 (HOX) Logged By TODD BROWN <br /> Sampling Method CALIF MODIFIED SPLIT-SPOON SAMPLER Checked By <br /> FITTED WITH 2 x6 BRASS SAMPLE SLEEVES <br /> z � <br /> ? W o 0 <br /> U U 2 <br /> DESCRIPTION ¢� En� ONSTRUCTIO s COMMENTS <br /> ku <br /> o— v, o = _ <br /> W ? <br /> SANDY SILT, moderate yellowish --= ML <br /> brown (10 YR 5/4), damp, <br /> fine-grained sand20 <br /> - <br /> -_= 34 18 18 MMI-35 <br /> 35 Moderate brown (5 YR 4/4) at 35 46 + <br /> feet <br /> =- I <br /> -- 22 t2 11 MWI-40 <br /> 40 ___ 50/ <br /> _ 6 <br /> - I <br /> 7 18 18 I MMII-45 <br /> 45 Light brown (5 YR 5/6) at 45 feet 8 <br /> -- I <br /> CL 16 <br /> 35 18 18 4WI-50 <br /> 50SILT / SILTY CLAY, moderate 40 <br /> brown (5 YR 4/4), damp <br /> 17 18 18 swln-55 <br /> 55 SAND, moderate yellowish brown (10 SP 30 <br /> YR 5/4), damp, medium-grained f <br /> sand II <br /> I <br /> 15 <br /> ML 20 18 17 )0"0 <br /> 60 -- <br /> (Bormg continued on next page) page 1 01 4 <br />