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ill - <br /> V <br />►� PROJECT NAME: Dupont/Lodi BORING s: MW-17R <br /> PROJECT •: 1813G DATE DRILLED: 11/11/87 <br />~` EXCELTECH <br /> EXPLORATORY BORING LOG LOGGED BY; DS <br /> x � <br />.r �- <br /> o LU o n <br /> o az <br /> n <br /> w0 <br /> LA- <br /> r j J O k SOIL DESCRIPTION t <br /> I.- d � - CC ta rn w <br /> o r� O Cr a <br /> . m 3 j U O n <br /> d0 <br /> 0 <br /> 5W SAND; graY (10YR 6/1), very coarse to fine sand <br /> 46 grains, some to.3rrm in diameter, cy-lartz (90%), <br /> 2-3%, mafic grains, mostly fine sand, 1% gold bin- <br /> Lite, an <br /> 4'r max'. very dense, moist <br /> 48- <br /> 49 - <br /> 8 49 11 SAND; gray (10YR 5/1), slightly silty (5%), coarse to <br /> 26 very fine sand, predaninately quartz, 1$ n Tics, <br /> 50E 27 1% gold biotite, angular, medium dense, wet <br /> ML SANDY SILT, olive (5Y 5/3), low plasticity, very fine <br /> 51 sand and silty, sand (80$), silt (15%), clay (5%), <br /> meidur dense moist <br />-� Bottom of boring at 50.5 feet <br />.r <br />,r <br /> r <br /> 1 <br /> r <br />