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.a • <br /> B O R I N G L O G <br /> VKEI-!Pag-110;4 <br /> ct NoBoring & Casing Diameter Logged By <br /> g" 2" W.W. <br /> Project Name Unocal Well Head Elevation Date Drilled <br /> 7303 Pacific, Stocktn N/A 10/11/90 and 10/12/90 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> MW1 Method Auger West Hazmat <br /> Penetration G. W. Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> Samples USCS <br /> 12/15 SW/ <br /> SP - `s , Sand, fine to medium grained below <br /> 40. 5' , moist, gray. <br /> F <br /> SW Sand, trace gravel to 3/8" diameter, <br /> well graded, moist, medium dense, <br /> 45 olive green. <br /> 7/13/9 <br /> Clay, with silt, trace caliche, trace <br /> CL/ fine sand, moist, very stiff, olive <br /> CH gray. <br /> ML/ Sandy silt, trace gravel to 3/8" <br /> 50 50 MH = diameter, slightly micaceous, moist, <br /> hard, light olive brown. <br /> =w� <br /> Clayey silt to silty clay, micaceous, <br /> ML/ trace caliche, moist, hard, light <br /> 55 MH brownish gray. <br /> 26/30/50-5" to <br /> CL/ <br /> CH <br /> CL/ Silty clay, trace fine- and coarse- <br /> No data CH grained sand, micaceous, moist, hard, <br /> available -�- light brownish gray. <br /> 60 <br /> Page 3 of 4 <br />