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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION <br /> GW Nell-graded gravels or gravel sand ML Inorganic silts and very fine <br /> mixtures, little or no fines. sands, rock flour, silty or <br /> GRAVEL SILTS clayey fine sands or clayey silts <br /> GP Poorly-graded gravels or gravel with slight plasticity. <br /> AND sand mixture, little or no fines. AND <br /> CL Inorganic clays of low to medium <br /> GRAVELLY <br /> GM Silty gravels, gravel-sand-clay CLAYS plasticity, gravelly clays, sandy <br /> SOILS mixtures. LL<50 clays, silty clays, lean clays. <br /> COARSE GC Clayey gravels, gravel-sand-clay FINE OL Organic silts and organic silt- <br /> mixtures. clays of low plasticity <br /> GRAINED GRAINED <br /> SOILS SW Well-graded sands or gravelly SOILS MH Inorganic silts, micaceous or <br /> sands. little or no fines. SILTS diatomaceous fine sandy or silty <br /> soils, elastic silts <br /> SAND SP Poorly-graded sands or gravelly AND <br /> AND sands, little or no fines. [LAYS CN Inorganic clays of high plasticity. <br /> fat clays. <br /> SANDY SM Silty sands, sand-silt mixtures. LL>50 ON Organic clays of medium to high <br /> SOILS I plasticity. <br /> SC Clayey sands, sand-clay mixtures. HIGHLY Pt Peat and other highly organic <br /> ORGANIC SOILS I I soils. <br /> Standard penetration split spoon sample <br /> Modified California sampler <br /> IShelby 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 /> I.H. KLEINFELDER & ASSOCIATES �� <br /> GEOTECHNICAL CONSULTANTS • MATERIALS TESTING II <br /> BORING LOG LEGEND <br /> PREPARED BY: JHK&A DATE: 11-22-85 <br /> CHECKED BY: DATE: PROJECT NO.S-1214-7 <br /> IHN A A Form M.l] <br />