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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-01.01 BORING NO. MW-4 <br /> PROJECT NAME Harney Lane Sanitary Landfill PAGE 1 OF 8 <br /> BY BAB DATE 3/30-3/31/87 SURFACE ELEV. 96.61' <br /> POCKET PENETRA- LITHO_ <br /> N <br /> TORVANE PENETRO- TION z _ GRAPHIC <br /> METER ;v w s n DESCRIPTION <br /> (Blows/ 3 Jw < COLUMN <br /> (TSF) (TSF) Ft.) v ® a <br /> ML SANDY SILT-FILL, dark reddish brown <br /> (5YR, 3/2); 30% fine- to coarse- <br /> grained sand; damp. <br /> 5 @5' : reddish brown (5YR, 4/3) . <br /> R <br /> SANDY SILT to CLAYEY SILT-FILL; yellow- <br /> 1 ish brown (10YR, 5/4); trace fine <br /> gravel ; very damp. <br /> CLAYEY SILT, dark reddish brown (5YR, <br /> 3/4); 10% predominantly medium- <br /> grained sand; very clayey; damp. <br /> 1 <br /> i <br /> SILTY SAND, light yellowish brown (2.5Y, <br /> 6/4); 30% fines; predominantly very <br /> SM fine to fine grained; minor medium to <br /> coarse grained; minor interbeds <br /> brown (7.5YR, 4/4) silty clay; very <br /> 2 damp. <br /> REMARKS <br /> Drilled with air rotary drilling equipment to a total depth of 144 feet. <br /> Water injection was employed from 80-144 feet. Boring converted to a <br /> 4-1/2-inch diameter ground-water monitoring well (see Plate 36). <br /> denotes bag sample. <br /> PLATE 28 <br />