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�._ �'��� <br /> tl <br /> a 4 t# Vii, <br /> t , <br /> UrlIFIED Sv,: CLA551FjC_ATI0N 513T�71 <br /> G`r.OUF TYPICAL NAMES <br /> SYMBOL <br /> PRIMARY DIVISIONS GU CLEAN ravel-sand mixtures; <br /> well graded gravels, B <br /> COARSE GRAVELS little or no fines <br /> f GRAVELS ar gravel-sand <br /> half o <br /> GRAINEDhalf <br /> graded gravels <br /> SOILS coarse poorly <br /> Gp <br /> fraction than 5% <br /> mixtures; little or no fines <br /> finest <br /> larger more than Silty gravels, gravel-sand silt mixtures <br /> half is than GM <br /> 1p sieve GRAVEL <br /> larger U}Tµ ravel-sand-claY mixtures <br /> than GC <br /> Clayey gravels, B <br /> 1200 FIRES <br /> sieve SANDS CLEAN SU <br /> Well graded sands, gravelly sands, little <br /> Well <br /> SAtdDS or no fines <br /> half of sands. <br /> coarse (less 5 Sl poorly graded sands or gravelly <br /> fraction than x <br /> little or no tines <br /> smaller fines) <br /> than 1 4 SN Silty sands. sand-silt mixtures <br /> sieve SA1'lLs <br /> UITHmixtures. Plastic <br /> FINES SC <br /> Clayey sands, sand-clay fines <br /> f i'ne sands, rock <br /> SILT AND CLAYS ML Inorganic silts and very <br /> tine sands or <br /> FINE flour, silty or clayey plasticity <br /> GRAINED liquid limit clayey silts, with slight <br /> SOILS less than 50% <br /> CL inorganic clays of lou to medium ny clays <br /> more than plasticity, gravelly clays, <br /> halt is silty clays, lean clays <br /> smallerclays <br /> than OL Organic silts and organic silty <br /> h a0 of lou plasticity <br /> sieve <br /> SILTS AND CLAYS diatomaceous fine sandy Mµ inorganic silts, micace°Dc silty <br /> liquid 'limit soils, elastic silts <br /> less than 50% <br /> CN <br /> Inorganic clays of high plasticity, fat <br /> clays <br /> 4 pµ organic clays of <br /> inedium to high <br /> plasticity, organic <br /> peat and other highly organic soils <br /> HIGHLY ORGANIC SOILS P t <br /> PACIFIC ENVIRONMENTAL GROUP, }NC, <br />