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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-01.09 BORING NO. GW-4 <br /> PROJECT NAME Harney Lane Landfill PAGE 2 OF 2 <br /> BY L. Gallagher DATE 10/9/91 SURFACE ELEV. ft. <br /> Q�,tts W LITHO- <br /> tj GRAPHIC DESCRIPTION <br /> 13 ¢ COLUMN <br /> rn <br /> SANDY CLAY (CL), continued. <br /> 25— <br /> SAND <br /> to CLAYEY SAND (SW-SC), light olive <br /> brown (10YR, 5/3); 85-90% well-graded fine to <br /> coarse sand, subangular to subro ded; 10-15% <br /> moderate-plasticity fines; damp. <br /> 30 <br /> SANDY CLAY (CL), grayish brown (2.5Y, 5/2); <br /> 15-25% very fine to medium sand, subangular <br /> to subrounded; 75-85% low-plasticity fines; <br /> damp. <br /> BORING TERMINATED AT 33 FEET. <br /> 35 <br /> 40 <br /> REMARKS <br /> Boring drilled with 6-inch-diameter solid flight augers. Boring converted to a 0.5-inch-M PVC Tri-level Gas <br /> Probe. Logged from drill cuttings. <br /> LEM O <br />