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%1001 <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER: 2074-001.01 BORING NO.: 5-1 <br /> PROJECT NAME: NESTLE PAGE: I of 2 <br /> BY: Q. Galasso GATE: 11/16/94 SURFACE ELEVATION: It. <br /> U_ <br /> N = - <br /> PENETRA- ROUND OEPTH w < <br /> RECOVERY PID rc WELL <br /> TION WATER IN OESCRIPTION <br /> [}t/f!) (ppm) Iblws/ft1 LEVELS FEET a b0 DETAIL <br /> in »u <br /> ti <br /> 1 <br /> ASPHALT, d-inches thick. <br /> FILL. sandy grave!, dark brown 00YR, 3/3): 5% <br /> medium-plasticity fines; 35% fine to coarse sand <br /> (f:m:c = 3:2:1); 600/0" fine gravel, angular; damp: no <br /> product odor. <br /> CLAY (CL), very dark grayish brown (2.5Y, 3/2): <br /> 90% medium-plasticliy (ides: IQ% fine gravel: <br /> damp: no product odor. <br /> 5 <br /> CLAYEY SAND (SC), brown (IOYR, 5/3): 15% <br /> medium-plasticity fines: 8500" fine to coarse sand <br /> (f:m:e = 2:1:1): clayey clumps: damp; no product <br /> odor. <br /> 1.3/1.5 0.7 27 10@40.0': crayfish brown (2.5Y, 5/2): 151% <br /> mediurn-plasticity fines', BE% fine to ,medium sand <br /> (f:m = _^:!): manganese ana iron-oxide staining: <br /> slight orange mottling; medium dense: damp; no <br /> product odor. <br /> 1.3/1.5 1.0 15 15 <br /> SILTY SANG (SM), grayish brown (2.5Y, 5/2): <br /> :5-20% low-plasticity fines: 80-85% fine to <br /> medium sand (f:m = 2:0: manganese and <br /> Iron-OaLde statning: slign; orange mottling: medium <br /> dense: damp: no product odor. <br /> 20 <br /> REMARKS <br /> Boring drilled with 8-inch-diameter hollow-stem auger equipment. Boring sampled every five feet with a modified <br /> t� �l California split-spoon sampler. Boring backfilled with neat cement. <br /> EMCON <br /> aSSOCIaTES <br />