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• 0 UNIFIED SOIL CLASSIFICATION SYSTEM MAJOR DIVISIONS LTR DESCRIPTION MAJOR DIVISIONS LTR DESCRI PTIOM GW Well-graded gravels or gravel sand ML Inorganic silts and very fine mixtures, little or no fines sands rock flour, silty or GRAVELGp poorly-graded gravels or gravel SILTS clayey fine sands or clayey silts with slight plasticity AND AND sand mixture little or no fines � CL Inorganic clays of lo„ to medium GRAVELLY GM Silty gravels, gravel-sand-clay CLAYS plasticity gravelly clays sandy SOILS mixtures LL<50 clays, Silty clays, lean clays COARSE GC Clayey gravels gravel-sand-clay FINE OL Organic silts and organic s+it- mixtures clays of for plasticity GRAINED GRAINED SOILS SW Well-graded sands or gravelly MH Inorganic silts, micaceous or sandy SOILS diatomaceous fie sa sands little or no fines SILTS Y or srlty 'soils elastic silts SAND SP Poorly-graded sands or gravelly AND sands little or no fines CH Inorganic clays of high plasticity AND CLAYS fat clays SANDY SM Silty sands, sand-silt mixtures LL>$0 OM Organic clays of medium to high SOILS I I plasticity SC Clayey sands sand-clay mixtures HIGHLY P[ I Peat and other highly organic ORGANIC SOILS soils • Standard penetration split spoon sample Modified California sampler IShelby tube sample Dater level observed in boring # No recovery NFWE No free water encountered NOTE The lines separating strata on the logs represent approximate boundaries only ' The actual transition may be gradual . No warranty is provided as to the continuity of soil strata between borings. Logs represent the soil section observed at the boring location on the date of -- drilling f -drilling only. PLATE 1 SHVI$OSCI)�NC� DESIGNED BY = DRAWN BY : PROJECT NO • SCALE t —�----� DATE _