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LOG OEXPLORATORY BORING <br /> PROJECT NUMBER 939-01.01 BORING NO. MW-4 <br /> PROJECT NAME Harney Lane Sanitary Landfill PAGE 4 OF 8 <br /> BY BAB DATE 3/30-3/31/87 SURFACE ELEV. 96.61' <br /> POCKET PENETRA- LITHO- <br /> TORVANE PENETRO- TION i z N <br /> GRAPHIC DESCRIPTION <br /> METER W <br /> (Blows/ <br /> a <br /> 8lowa O w Q. COLUMN <br /> (TSF) (TSF) Ft.) 3 '� o N <br /> 60 <br /> ML SANDY SILT (continued) . <br /> CLAYEY SILT, dark yellowish brown (lOYR, <br /> 4/4) ; slightly to moderately clayey; <br /> 15%fine- to medium-grained sand; <br /> damp. <br /> 65 <br /> SP ;:. ; SAND, olive yellow (2.5Y, 6/6) ; trace <br /> 70-M ::: : fines; very fine to predominantly <br /> medium grained; quartzose with 10% <br /> mafic minerals; 5% distinct medium <br /> mica flakes; angular to subangular; <br /> trace interbeds of light brownish <br /> gray (2.5Y, 6/2) silty clay; damp. <br /> 75-2@75' : 20% coarse grained. <br /> SW ': : @80' : yellowish brown (10YR, 5/4) ; <br /> very fine to coarse; trace very <br /> coarse grained; well graded; trace <br /> silt and clay stringers. <br /> I; REMARKS <br /> Very poor sample recovery 80-140 feet. <br /> PLATE 31 <br />