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BORING LOG <br /> Project No. Boring & Casing Diameter Logged By <br /> KEI-P89-1104 9" 201 W.W. <br /> Project Name Unocal Well Head Elevation Date Drilled <br /> 7303 Pacific, Stocktn N/A 10/11/90 <br /> Boring No. Drilling Hollow-stem Drilling Company <br /> MW2 Method Auger West Hazmat <br /> Penetration G. W. Depth Strati- <br /> blows/6" level (feet) graphy Description <br /> Samples USCS <br /> 4/5 CL/ Clay, with silt, trace root holes, <br /> CH moist, very stiff, brown and olive <br /> gray grading to all olive gray below <br /> 21' . <br /> MH 'i Silt, clayey, very moist, slightly <br /> 25 micaceous, very stiff, dark gray. <br /> 3/6/11 <br /> Sand, with silt, sand is veryinfo <br /> SM , fine-grained, very moist, medium <br /> --,dense, gray. <br /> 12/15/30 30 MH Silt, trace fine sand, trace organic <br /> matter, micaceous, moist, gray. <br /> SP Sand, coarse-grained, moist, dense <br /> greenish brown. <br /> GP Gravel, trace silt, trace sand, gravel <br /> 15/18/13 to 1-1/4" diameter, moist, dense, <br /> brown. <br /> Sand, trace gravel to 3/811 , moist, <br /> 35 SW ;r medium, dense, brown. <br /> 7/4/3 <br /> ML/ Clayey silt, very moist, firm, grayish <br /> MH .�, brown. <br /> ML/ Clayey silt to silty clay, trace <br /> MH EMINEM organic matter, slightly moist, hard, <br /> to brown. <br /> AhJ18/29/30 40 CL/ <br /> CH <br /> Page 2 of 4 <br />