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B ` <br /> r. a' <br /> u! <br /> —_ B O R I N G L O G <br /> project Na. Boring & Casing Diameter Lagged By <br /> 9112.. <br /> NEI-P91-0202 <br /> Date Drilled <br /> Project Name Unocal [9ell Cover Elevation S/26 & 8/29/91 <br /> Lodi, Kettleman Lana <br /> Drilling Hollow-stem Drilling Company <br /> Boring No. Method pager West Haxmat <br /> MW 1 <br /> penetration G. W. Depth Strati- <br /> Descziptian <br /> blows/b" level (feet) graphy <br /> samples USCS <br /> GP poorly graded gravel, with sand, as <br /> above. <br /> t <br /> 15/21/25 Sp poorly graded sand, predominantly <br /> medium-grained, dense, slightly <br /> moist, light brownish gray. <br /> 45 <br /> well graded sand, with graver, tr 1/4" <br /> SW diameter, dense, slightly moiet, <br /> grayish brown. <br /> 15/25/32 <br /> Sp poorly graded sand, fine--grained, vely <br /> dense, moist, gray, micaceous. <br /> 50 _� J <br /> poorly graded sand, predt-_v <br /> medium-grained, dense ; slight'�y <br /> moist, light brownish gray• <br /> moi. v�_ <br /> 12/26/40 BW Weli graded sand, mearum- r <br /> coarse-grained, trace gr�rvel to 1/8 <br /> " <br /> diameter, very dense, sliyhtl;� Hoist, <br /> 55 light brownir'l gray. <br /> Well graded sand, as above, <br /> with approximately 10% gravel to 1/4" <br /> 25/50 diameter, gravel is angular to well <br /> rounded. <br /> 60 <br /> Page 3 of 5 <br />