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LOG OF EXPLORATORY BORING <br /> FPROJECTNUMBER: 2074-001.01BORING NO.: 1WW-1 <br /> NAME: NESTLE PAGE: 5 of 5 <br /> BY: D. Galasso DATE: II/i5-16/94 SURFACE ELEVATION: ft. <br /> U <br /> 2 <br /> RECOVERY PID PENETRA- ROUNDDEPTH J �? <br /> (ft/1t) [ppm) TION WATER IN DESCRIPTION WELL <br /> (oluslft) LEVELS FEET a oo <br /> MCI DETAIL <br /> N <br /> r <br /> J <br /> 17271-5 0.4 24 SILTY SAND (SM), continued. _ <br /> @80.0': iight olive gray (5Y, 6/2); 25-30% —_ <br /> law-Plasticity fines: 70-75% fine to medium sand - <br /> (f:m = 4:1), trace Coarse sand; massive orange = <br /> mottling: manganese and iron-oxide staining; — <br /> rriedium dense'. damp to most-, no product odor. _ <br /> 1.5/1.5 0.4 36 85 @85.0': light olive brown (2.5Y, 5/3), 25-30% <br /> law-plashcity fines; 70-75% fine to coarse sand — <br /> (f:m:c = 3:2:1); white and orange mottling: _ <br /> manganese and iron-oxide staining; dense: damp; <br /> no product odor. — <br /> 1,5/1.5 1.0 28 90 @90.0': 30-35`v low-plast[c ty fines: 65-70% fine — <br /> 1V1B�°` to medium sand ff:m = 4:1). <br /> SAND (SP), oiive gray (5Y, -1/2): 5% = <br /> low-plast�c�ty fines: 90% fine to coarse sand — <br /> (f:m:C = 4:1:1); 5% fine gravel, rounded; medium — <br /> dense; wet; no product odor, <br /> SILTY CLAY (CL-CH), light olive brown (2.5Y, <br /> 5/3): 95% medium to high-plant c[ty fines; 5% fine — <br /> sand: orange mottling; manganese and iron-oxide — <br /> 1.5/1.5 0,0 95 staining; damp; no product odor. <br /> SANDY CLAY (CL-CH), light olive brown (2.5Y, <br /> 5/3): 60-65% medium to high-plasticity fines; <br /> 35-409, fine sand: orange mottling: manganese <br /> xx­ <br /> 3nd iron-oxide staining: damp; no product odor. <br /> BORING TERMINATED AT 98.0 FEET BELOW <br /> GROUND SURFACE. <br /> j LI I <br /> 100 <br /> REMAR <br /> S <br /> Boring <br /> Boring drilled with 10-inch-diameter hollow-stem auger equipment. Boring sampled every five feet with a modified <br /> UV 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 /> symDals in Well Detail and Samples columns on this log. <br /> EMCON <br /> SSSOCtATES <br />