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DATE OF BORING: January 22, qu 2003 IN PLACE <br /> Z <br /> W a UNCON <br /> k= w z SURFACE ELEVATION:Approx. 13 feet (4 meters) BLOWS/FT. STRENGTH DRY MOIST. <br /> w F O (TSF) UNIT CONTENT <br /> z <br /> WEIGHT <br /> w <br /> U <br /> Q DESCRIPTION *FIELD %DRY <br /> Cn <br /> PENET. <br /> APPROX, (PCF) WEIGHT <br /> o = ORGANIC SILT(OL),dark brown 7.5 YR 3/3,damp,soft,mottled with <br /> 1 = distinct rounded contacts to olive colored patches to 3 cm in diameter 9 <br /> ONCLAYEY SAND(SC),olive brown 2.5Y 4/4,moist,very fine grained <br /> ' sand,moderately dense-loose <br /> I 2 6 <br /> 5 MECLAYEY SAND(SC),olive brown 2.5Y 4/4,moist,very fine grained t <br /> silt sized grains,trace root casts to 0.25 turn in diameter <br /> 2 <br /> 10 3 <br /> 3 POORLY GRADED SAND(SP),olive brown 2.5Y 4/4,medium 15 <br /> grained sand,saturated,moderately dense,sand is subangular to rounded <br /> trace muscovite grains to 2 unit in diameter, <5% clay/silt fines <br /> 4 <br /> 15 4 Becomes very fine grained clay silt fines, —30%in the sample. 28 <br /> 5 SILTY SAND SM olive brown 2.5Y 4/4 very fine grained,saturated <br /> Bottom of boring at 16.5 feet <br /> 6 <br /> 20 <br /> o - 7 <br /> w <br /> c? <br /> 25 <br /> w <br /> a, <br /> 0 8 <br /> a, <br /> 0 <br /> Z <br /> w <br /> 0 <br /> x <br /> 0 <br /> -9 <br /> P_ 30 <br /> v <br /> c7 <br /> 0 <br /> ENG E O ROBINSON PROPERTY BORING NO.: MW-4 FINOO. <br /> LOGGED BY:J.Brown <br /> INCORPORATED LATHROP,CA ILCKIJ'13Y <br /> W- <br /> cl <br /> exceu.errr,reavrccswcervn PROJ.NO.:5747.5.002.01 <br />