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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-01.01 BORING NO. MW-3 <br /> PROJECT NAME Harney Lane Sanitary Landfill PAGE 1 OF 8 <br /> BY BAB DATE 3/27-3/28/87 SURFACE ELEV. 95.80' <br /> POCKET PENETRA- U. LITHO- <br /> TORVANE PENETRO- TION z W W z N <br /> GRAPHIC DESCRIPTION <br /> METER �� = a <br /> Blows < w a COLUMN <br /> (TSF) (TSF) ` Ft.) / 3 J Wo < <br /> CL SANDY CLAY, dark reddish brown (5YR, <br /> 3/4) ; 40% predominantly very fine- <br /> to fine-grained, to coarse-grained <br /> sand; common grass rootlets; moist. <br /> @3' : brown (10YR, 5/3); slightly <br /> drier. <br /> 5 <br /> SC <br /> CLAYEY SAND, brown (7.5YR, 5/4) ; 30% <br /> fines; fine to predominantly coarse <br /> grained; subrounded quartz; angular <br /> mica grains; moist. <br /> 10 <br /> ML SANDY SILT, yellowish brown (10YR, 6/4) ; <br /> 45% very fine to fine grained sand; <br /> moist. <br /> 15 <br /> SILTY SAND, yellowish brown (10YR, 5/6); <br /> SM 15% fines; very fine to predominantly <br /> medium grained; quartzose; 15% mafic <br /> minerals, micaceous; trace interbeds <br /> (?) of yellowish brown sandy silt; <br /> 20 moist. <br /> REMARKS <br /> Drilled with air rotary drilling equipment to a total depth of 148 feet. <br /> Water injection was employed from 26 to 148 feet. Boring converted to a <br /> 4-1/2-inch diameter ground-water monitoring well (see Plate 27) . <br /> (B) denotes bag sample. <br /> PLATE 19 <br />