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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-01.09 BORING NO. Gw-9 <br /> PROJECT NAME Harney Lane Landfill PAGE 2 OF 3 <br /> BY L. Gallagher DATE 10/8/91 SURFACE ELEV. ft. <br /> W W LITHO- WE: <br /> ' <br /> � <br /> t jy —� GRAPHIC DESCRIPTION Off <br /> cc tt� ¢ COLUMN <br /> J � � <br /> GRAVELLY SAND (SRS, continued. <br /> @22': sandy clay interbedded with seams of <br /> . . . light gray (7.5YR, N6/0); moderate- to <br /> . . . high-plasticity clay. <br /> 25 <br /> SELT ), brown (I OYR, 4/3); 5-10% very fine <br /> to medium sand, subangular to subrounded; <br /> 30 90-95% low-plasticity fines; damp. <br /> SANDY CLAY (CL), brown (10YR, 5/3); trace <br /> ' gravel; 20-30% very fine to coarse sand, <br /> subangular to subrounded; 70-80% <br /> 35 moderate-plasticity fines; moderate iron-oxide- <br /> staining; <br /> ron-oxide-staining, damp. <br /> ' <br /> 40 <br /> REMARKS <br /> Boring drilled with 6-inch-diameter solid flight augers. Boring converted to a O.S-inch-M PVC Tri-level Gas <br /> Probe. Logged from drill cuttings. <br /> Em ON <br />