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r <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION <br /> G W Well-graded gravels or gravel sand mixtures,little orr,.,L Inorganic sifts and very fine sands,rock flour, <br /> no tines. silty or clayey fine sands or clayey sifts with <br /> GRAVEL SILTS slight plasticity. <br /> Poorly-graded gravels or gravel sand mixture,lade <br /> G P <br /> AND or no fines. AND Inorganic clays of low to medium plasticity, <br /> GRAVELLY — CLAYS C L gravelly clays,sandy clays,silty clays,lean <br /> SOILS G M Silty gravels,gravel-sand-sift mixtures. LL<50 clays. <br /> O L Organic silts and organic sift-clays of low <br /> COARSE <br /> G C Clayey gravels,gravel-sandclay mixtures. FINE plasticity. <br /> GRAINED GRAINED <br /> SOILS S W Well-graded sands or gravelly sands,little or no SOILS M H Inorganic sifts,micaceous or diatomaceous <br /> SAND fines. SILTS fine or silty soils,elastic sifts. <br /> AND S P Poorly-graded sands or gravelly sands,little or no AND <br /> SANDY fines. CLAYS C H Inorganic clays of high plasticity,fat clays. <br /> SOILS LL>50 <br /> S M Silty sands,sand,and sift mixtures. O H Organic clays of medium to high plasticity. <br /> Is <br /> C Clayey sands,and clay mixtures HIGHLY ORGANIC SOILS P t TPQat and other highly organic soils. <br /> RECEIVEL <br /> AUG 17 1990 <br /> ENVIRONMENTAL HEAL TH <br /> PERMIT/SERVICES <br /> Standard penetration split spoon sample <br /> Modified California sampler <br /> I Shelby tube sample <br /> Water level observed in boring <br /> No recovery <br /> NFWE No free water encountered <br /> NOTE: The lines separating strata on the logs <br /> represent approximate boundaries only. <br /> The actual transition may be gradual. <br /> No warranty is provided as to the continuity <br /> of soil strata between borings. Logs <br /> represent the soil section observed at <br /> the boring location on the date of <br /> drilling only. <br /> PLATE <br /> K L E 1 N FELDER BORING LOG LEGEND A-1 <br /> PROJECT NO. 20-2949-02 <br /> M-12 (9/88) <br />