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BORING LOG <br /> Project No. Boring& Casing Diameter Logged By <br /> KEI-P91-0202 9" 2" W.W. <br /> Project Name Unocal Well Cover F levation Date Drilled <br /> Lodi,kettleman Lane 12/19/91 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> MV1'9 Method Auger West Hazmat <br /> Penetration G.\i'. Depth Strati- <br /> blowsl6" level (feet) graphs Description <br /> Samples USCS <br /> 0 <br /> Asphalt pavement over sand and gravel base. <br /> _= - Sandy silt,estimated at 25 to 3017c medium-grained <br /> V7/7 5 =--= sand,moist,stiff,yellowish brown. <br /> Ml -_- - <br /> 10/10/12 10 =7= Sandy silt,as above,slightly micaceous. <br /> WeI]graded sand,trace gravel to 3B"diameter,moist, <br /> 10J10110 medium dense,gray to white. <br /> 15 <br /> SW <br /> Sand as above,gray to pale brown. <br /> 13/14/16 20 <br /> Clayey sand,fine-grained,estimated at 30%clay and 5 to <br /> SC 10%silt,iron oxide staining common in fractures,moist, <br /> dense,yellowish brown and olive brown mottled. <br /> Page 1 of 4 <br />