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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRIPTION <br /> GW Well-graded gravels or gravel sand ML Inorganic silts and very fine <br /> `- mixtures, little or no fines. sands, rock flour, silty or <br /> GRAVEL GP Poorly-graded gravels or gravel SILTS clayey fine sands or clayey silts <br /> with slight plasticity. <br /> AND sand mixture, little or no fines. AND <br /> CL Inorganic clays of low to medium <br /> GRAVELLY GM Silty gravels, gravel-sand-clay CLAYS <br /> 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 CH Inorganic clays of high plasticity, <br /> AND sands, little or no fines. CLAYS fat clays. <br /> t <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 soils. <br /> l <br /> Bag <br /> t <br /> t <br /> i <br /> Saamle e <br /> Modified California sampler <br /> IShelby tube sample <br /> Water level observed in boring <br /> Y �« 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 /> J.H. KLEINFELDER & ASSOCIATES <br /> GEOTECHNICAL CONSULTANTS - MATERIALS TESTING <br /> BORING LOG LEGENDII <br /> PREPARED BY: JHc&A DATE: 3-27-85 <br /> CHECKED BY: MRE DATE: 3-27-85 PROJECT NO. S-1008-21 <br />