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BORING LOG <br /> . Project No, Boring& Casing Diameter Logged Bi- <br /> KEl-P91-0202 91, 2" <br /> Project Name Unocal NVell Cover Elevation Date Drilled <br /> Lodi,Kettleman Lane 12/18,A)1 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> N W7 Method Auger West Hazmat <br /> Penetration G.14'. Depth Strati- <br /> blows/6" level (feet) graph} Description <br /> Samples USCS <br /> NIl - Silt,as aN)ve. <br /> ------------ ------ --- <br /> Sand,mediuni-grained,well sorted,moist. <br /> 12116/-6 SP slightly micaceous,dense,light brownish gray. <br /> 70 <br /> Sand,well graded,trace silt,slightly micaceous,slight <br /> SW iron oxide staining,moist,dense,light brownish gray. <br /> -.:"z Sandy silt,estimated at 10 to 15%clay,estimated at up <br /> MI, -_=_ to 2017o predominantly fine-grained sand,moist,brown <br /> _ <br /> _.:-z and gray mottled,very stiff. <br /> P Well sorted,fine-grained sand,micaceous,moist to <br /> 12/16/30 - 75 <br /> very moist,dense,light yellowish brown. <br /> GW Sandy gravel,trace silt,well graded sand and gravel to <br /> 1-114"diameter,gravel is subangular to rounded,estimate <br /> brown and light olive gray <br /> at 30%sand,saturated,dense,grayish brown. <br /> J` �ifry Tay—esttmatea at 2Z1�sMt,�igTilly micaceous, <br /> trace iron oxide staining,slightly moist,light olive <br /> 10/16/35 Clay,est.at 15%silt and 5% sand,slightly <br /> i <br /> 80micaceous,slightly moist,hard,pale olive and light <br /> 85 <br /> iTOTAL DEPTH: 80' <br /> Page 4 of 4 <br />