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OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-01.01 BORING NO. MW-4 10 <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- H LITHO— <br /> TORVANE PENETRO- TION Z cc _ GRAPHIC <br /> METER ''v W = a DESCRIPTION <br /> (TSF) (TSF) (®Fe j'/ v 3 J o y COLUMN <br /> -60 <br /> ML SANDY SILT (continued) . <br /> CLAYEY SILT, dark yellowish brown (10YR, <br /> 4/4); slightly to moderately clayey; <br /> 15% fine- to medium-grained sand; <br /> damp. <br /> 6 <br /> SP .... SAND, olive yellow (2.5Y, 6/6); trace <br /> 70-Mfines; 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 @75' : 20% coarse grained. <br /> SW @80' • yellowish brown (10YR, 5/4); <br /> ver- fine to coarse; trace very <br /> i; coarse grained; well graded; trace <br /> silt and clay stringers. <br /> 8 <br /> REMARKS <br /> Very poor sample recovery 80-140 feet. <br /> d PLATE 31 <br />