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� I � <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER: 2074-001.01 BORING NO.: Mll <br /> PROJECT NAME: NESTLE PAGE: 2 of 5 <br /> BY: R. Galasso DATE: 11/15-f8/94 SURFACE ELEVATION: ft. <br /> c� <br /> z <br /> PENETRA- ROUND DEPTH W a Z <br /> RECOVERY PID � a <br /> TION NATER IN a ir <br /> (ft/ft) IPPm1 [plus/ft1 LEVELS FEET a oo DE5CRIPTION WELL <br /> � x DETAIL <br /> U <br /> r <br /> J <br /> ).2 t•5 2.0 1 CLAYEY SAND (SC), brown UOYR, 5/3); 20% <br /> medium-plasticity fines; 80% fine to coarse sand <br /> (f:m;c = 3:2:1): orange and gray mottling; medium <br /> dense, damp; slight sweet odor. <br /> 1.2/1.5 3.0 20 25 SAND WITH SILT (SP--SM), light olive brown <br /> (2.5Y, 5/3); 10% low-plasticity fines; 90% fine <br /> sand: trace fine gravel; medium dense; damp; <br /> slight sweet odor. <br /> 1.0/1.5 2.0 39 30- <br /> J <br /> 0 SILTY SAND (SM), light olive brown (2.5Y, 5/3); <br /> 20 low-plasticity fines; 80% fine sand; orange <br /> mottling; manganese-oxide staining; dense: damp; <br /> no product odor. <br /> 1.2/1.5 1.0 35 @35.0': yellowish brown (10YR, 5/4): 15% <br /> low-plasticity fines: 85% fine sand: medium dense; <br /> damp: no product odor, <br /> SAND (SP), oescrioed on next page. <br /> 40 <br /> REMARKS <br /> *** Boring drilled with 10-inch-diameter hollow-stem auger equipment. Boring sampled every five feet with a modified <br /> 11� ■ ■ ■f California split-spoon sampler. Boring completed as a 4-inch-diameter PVC monitoring well. Well construction <br /> information is presented in Well Details and shown graphically on this log. See explanation sheet for definition of <br /> symbols in Well Detail and Samples columns on this log. <br /> EMCON <br /> ASSOCIATES <br />