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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 lVell Cover Elevation Date Drilled <br /> Lodi,Kettleman Lane 12/17/91 <br /> Boring No. Drilling HollwA­stem Drilling Company <br /> MW4 Method Auger West Hazmat <br /> Penetration G.V4'. Depth Strati- <br /> blows/6" level (feet) graphs Description <br /> Samples USCS <br /> ....: Well graded sand as above. <br /> SW <br /> SP Predominantly fine-grained sand,micaceous,moist,mediurr <br /> dense,very pale brown. <br /> 10/12/15 70 _ <br /> _= Silt,fine-grained,slightly plasticity,micaceous,moist,very <br /> Ml. stiff,fight olive brown. <br /> i <br /> ML - Silt lensed with sand,micaceous,very moist to saturated at <br /> 7/18/33 with _ 74.8%dense to hard,light olive brown. <br /> 75 SP - <br /> -------- -------------- <br /> SM f:'f:•i:3: Silty sand,estimated at 30% fine silt,sand is well graded, <br /> saturated,very dense,light olive brown. <br /> 12/28/32. <br /> s:•s.•3:3.• <br /> 8o -_-_ - Silt,estimated at 10%clay and 5%sand content,trace <br /> iron oxide staining,moist,hard,light olive brown. <br /> ML --_- <br /> 18125f30 _ Silt,estimated at 10 to 15%v clay and 5% sand <br /> content,very micaceous,trace organic matter,moist, <br /> hard,fight olive brown. <br /> 85 -- <br /> TOTAL DEPTH: 85' <br /> Page 4 of 4 <br />