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BORING LOG <br /> Project No. Boring& Casing Diameter Logged By <br /> KEI-P91-0202 9" 2" W.W. �G <br /> Project Name Unocal 'Well Cover Elevation Date Drilled <br /> Lodi,Kettleman Lane 12/18/91 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> TTW7 Method Auger West Hazmat <br /> Penetration G.NV. Depth Strati- <br /> blowsl6" level (feet) graphs Description <br /> Samples USCS <br /> 0 <br /> Asphalt pavement over sand and gravel base. <br /> Fine-grained sand,moist,medium dense,yellowish <br /> SP brown. <br /> 9112/16 4-A' Silty sand,estimated at 35 -40,, silt,slightly <br /> SM <br /> f..f micaceous,moist,medium dense,dark yellowish <br /> brown. <br /> .•s.•s.•f.•s <br /> '°s.•s n.•s <br /> ML _ <br /> 18/2022 10 ____ Sandy silt,estimated at 35% sand,sand is <br /> __ __ predominantly fine-grained,slightly micaceous, <br /> _--- moist,hard,yellowish brown. <br /> Z.7Z <br /> Sandy silt as above,moist,very stiff,yelllowish brown. <br /> 14/14/16 15 <br /> Well graded sand,trace gravel to 318"diameter,slightly <br /> micaceous,moist,medium dense to dense.white to very <br /> pale brown. <br /> SW <br /> 18/20/21 Well graded sand as above,trace gravel to 112"diameter, <br /> 20 traces of iron oxide staining,moist,dense,light gray to <br /> pale brown. <br /> s <br /> Page 1 of 4 <br />