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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 1 OF 2 0 <br /> BY L. Gallagher DATE 10/9/91 SURFACE ELEV. ft. <br /> PU) - LITHO- <br /> _j WELL <br /> W GRAPH <br /> Do IL CL LMN <br /> IC DESCRIPTION DETAIL <br /> LU COL <br /> WF <br /> _j 4 <br /> FILL <br /> SILTY SAND (SM), brown (10YR, 5/3); 65-75% <br /> very fine to moderate sand; trace coarse sand, <br /> subangular to subrounded; 25-35% <br /> low-plasticity fines; damp. <br /> 5 <br /> 10 <br /> 15 @15': 10-20% fines. <br /> SANDY CLAY (CL), light olive brown (2.5Y, <br /> 516); 10-15% very fine to medium sand; trace <br /> gravel, subangular to subrounded; 85-90% <br /> 20 <br /> low-Pl2sticity fines- damn- <br /> 10000%� 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 /> EM ON <br />