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BORING LOG <br /> Project No. Boring& Casing Diameter Logged By <br /> 1{El-P91-0202 9" 2" V1'.W. -G <br /> Project Name Unocal Well Cover Fievation Date Drilled <br /> Lodi,kettleman Lane 12/17/91 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> Mw'6 /Method Auger West Hazmat <br /> Penetration G.V1'. Depth Strati- <br /> blows/6" level (feet) graphs Description <br /> Samples USCS <br /> Well graded sand.slightly micaceous,moist,very dense, <br /> SUI' pale brown. <br /> 30/50-4" <br /> 25 3" thick lens of clayey sill observed at 25. <br /> Well graded sand. slightly micaceous,moist,some areas <br /> moderately consolidated, very dense,strong brown. <br /> --------------------- <br /> 15/30/35 30 / Silt,fine-grained,heavy iron oxide staining in lenses, <br /> g Y g <br /> `. moist,hard,grayish brown. <br /> 18/25/28 35 Sp Sand,predominantly fine-grained,trace coarse-grained <br /> sand,moist,very dense,strong brown. <br /> Well graded sand,trace silt and gravel to 1R"diameter, <br /> moist,dense,pale brown to gray. <br /> 17/20/21 40 SW <br /> Fine-grained sand,estimated at 10%silt,micaceous,moist. <br /> dense,white. <br /> SP <br /> Page 2 of 4 <br />