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BORING LOG <br /> Project No. Boring& Casing Diameter Logged By <br /> KEI-P91-0202 91, 2" W.W. J G <br /> Project Name Unocal Well Cover Elevation Date Drilled <br /> Lodi,Kettleman Lane 12/20/91 <br /> Boring No. Drilling Hollow-stern Drilling Company <br /> MW8 h1dhod Auger West Hazmat <br /> Penetration G.W. Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> Samples USCS <br /> 5W Sand,well graded as above. <br /> 10/12/16 25 <br /> Clay, 15% silt,fractures with heavy iron oxide staining <br /> common,moist,very stiff,light olive gray. <br /> I <br /> CL <br /> i <br /> — e1 ------------------- <br /> V. <br /> Sill,trace organic matter,slightly micaceous,several <br /> lenses of heavy iron oxide staining,moist to very moist, <br /> 10/20/32 <br /> 30ML/ _ hard,Light alive brawn. <br /> Clay, 15 to 20%fine silt,moist,slightly micaceous,very <br /> CL stiff,light olive gray. <br /> 8/12/25 35 <br /> Sand,well graded,trace gravel to 3/8"diameter, <br /> SW micaceous,moist,dense,pale brown. <br /> - ---- --------------------- <br /> _--- Silt, 15%clay,micaceous,traces of iron oxide staining in <br /> 18150 fractures,moist,very stiff,light yellowish brown to light <br /> --- olive <br /> 40 =_-- <br /> ML -__- <br /> Silt,estimated at 15%sand,fine-to <br /> __ medium-grained,micaceous,moist,hard,pale <br /> . — <br /> brown. <br /> — --------------.---- <br /> SW Sand,well graded. <br /> Page 2 of 4 <br />