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Boring '—G <br /> & Casing Diameter Logged By ti " <br /> = tcct-zs ss-iota g» 2» <br /> W.W. CCG /ro <br /> r Project Name Unocal SIS#5098 Well Cover Elevation <br /> iy 56045 Pacific Avenue,Stockton Dute Drilled <br /> 512ON2 <br /> Boring No. Drilling Method Hollow-stem Drilling Company <br /> Auger Woodward <br /> Drilling Company <br /> E Penetration G.W, Depth Strati. <br /> blows/6" level (feet) <br /> I graphy Description <br /> Samples USCS <br /> 0 <br /> 4 inch concrete pavement over sand and gravel base. <br /> Clay, trace sand.stiff,moist,very dark gray,trace roodets. <br /> CINCH = -- <br /> 5 <br /> Silty clay,estimated at 15%silt and 5%sand,firm,moist, <br /> brown m yellowish brown. <br /> CL <br /> �4 10/13/16 <br /> _ Si1ty clay,estimated at 35%silt,slightly micaceous,very <br /> 10 — stiff;moist,yellowish brown,trace caliche <br /> __— --------.-_ -- ; <br /> ZZ-z' <br /> 10/11/ES - _ <br /> -_ <br /> 15 <br /> ___ Clayey silt,estimated at I5-20%clay,slightly micaceous. <br /> very stiff,moist,brown to yellowish brown. <br /> NJL <br /> ,Ell <br /> —_— <br /> 7/9/1:1 —— <br /> �-= 20 — <br /> __—= Clayey silt as above. <br /> _ <br /> vj —__ <br /> -; Page l of <br />�- 1034 <br />