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BORING LOG <br /> Project No. Boring& Casing Diameter Logged By <br /> KEl-P91-0202 9" 2" W.W. <br /> Project Name Unocal Well Cover Elevation Date Drilled <br /> Lodi,Kettleman Lane 12/20/91 <br /> Boring No. Drilling; lioilow-stem Drilling Company <br /> MW8 Method Auger West Hazmat <br /> Penetration G.W. Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> Samples USCS <br /> SW We11 graded sand,estimated at 5%gravel to 1/2" <br /> 12/18P-2 45 diameter,micaceous,moist,dense,yellowish brown. <br /> Sand,well sorted,fine-grained,moist.dense,white to light <br /> SP gray- <br /> - <br /> Well graded sand,trace gravel,micaceous,moist,dense, <br /> SW yellowish brown. <br /> 14/22/32 50 <br /> Well sorted,medium-grained sand,moist,very dense, <br /> SP white. <br /> SW Well graded sand,micaceous,moist,very dense,pale <br /> 12/40/42 55 brown,trace iron oxide staining. <br /> ` -- Silty sand to sandy silt,sand is fine-grained,moist,very <br /> SW <br /> _= dense to hard,grayish brown. <br /> ML <br /> _= Silty sand/sandy sill as above. <br /> 25/50-4" <br /> 60 <br /> Well sorted,fine-grained sand,estimated at 5 to 10% <br /> silt,micaceous,moist,very dense,brown. <br /> SP <br /> Silt,estimated at 5%fine-grained sand,micaceous,moist <br /> to very moist,hard,light olive brown. <br /> 9/12/Z2ML/ - <br /> 65 MH ;>, <br /> YiC <br /> Page 3 of 4 <br />