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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 1 OF 3 <br /> BY L. Gallagher DATE 10/8/91 SURFACE ELEV. ft. <br /> to W LITHO- WELL <br /> tt! d GRAPHIC DESCRIPTION DETAIL <br /> ¢ COLUMN <br /> FILL <br /> SAND TO SILTY SAND (SP-SI), brownish yellow <br /> • (10YR, 6/6); 5-10% gravel; 75-85% very fine to <br /> medium sand, subangular to subrounded; <br /> 10-15% low-plasticity fines; dry. <br /> 5- <br /> 10— <br /> 10 @10': yellowish brown (10YR, 5/8); 2-5% <br /> gravel; 80-90% fine to very coarse sand, <br /> subangular to subrounded; 8-15% low-plasticity <br /> . . fines; damp. <br /> SANDYV/ <br /> CLAY (CL), dark yellowish brown <br /> 15 (10YR, 4/4); trace subrounded pebbles; 5-15% <br /> very fine to medium sand, subangular to <br /> subrounded; 85-95% low- to <br /> moderate-plasticity fines; damp. <br /> • <br /> GRAVELLY SAND (SW), dark yellowish brown <br /> • (10YR, 4/4); 15-20% gravel; 75-80% <br /> well-graded sand, subangular to subrounded; <br /> 20 trace-5% low-Riasticity fines• damp. <br /> RE&LAFM <br /> Boring drilled with 6-inch-diameter solid flight augers. Boring converted to s 0.3-inch-M PVC Tri-level Gas <br /> Probe. Logged from drill cuttings. <br /> E ON <br />