Laserfiche WebLink
UNIFIED SOIL CLASSIFICATION SYSTEM[ <br /> ------------------- <br /> MAJOR DIV <br /> CLASSIFICATION TYPICAL NAMES <br /> DIVISION <br /> Ns <br /> SYMBOL ► . <br /> __ <br /> CLEAN GRAVELS GW WELL GRADED GRAVELS,GRAVEUSANO MIXTURES <br /> G RAVELS WITH LITTLE TO <br /> MORE THAN NO FINES GP POORLY GRADED GRAVELS.GRAVELISAND MIXTURES <br /> COARSE HALF COARSE <br /> GRAINED FRACTION IS LARGER THAN GRAVEL WITH GM SILTY GRAVELS,POORLY GRADED GRAVEUSANDISILT MIXTURES <br /> STS NO.4 SIEVE OVER 12%FINES <br /> GC CLAYEY GRAVELS,POORLY GRADED GRAVEUSANDJCLAY MIXTURES <br /> 3 ' <br /> ' MORE TITAN WELL GRADED SANDS.GRAVELLY SfiNDs <br /> HALF OF THE SANDS CLEAN SANDS S W <br /> WITH <br /> TO <br /> MATERIAL IS MORE THAN NO FINES $P POORLY GRADED SANDS.GRAVELLY SANDS <br /> LARGER THAN HALF-COARSE <br /> NO. 200 SIEVE FRACTION IS <br /> jm SILTY SANDS.POORLY GRADED SANDISILT MIXTURES <br /> SMALLER THAN SANDS WITH <br /> NO.'4 SIEVE OVER 12%FINES SC CLAYEY SANDS,POORLY GRADED SANDICLAY MIXTURES <br /> INORGANIC SILTS AND VERY FINE SANDS,ROCK FLOUR,SILTY OR <br /> ML <br /> FINE CLAYEY FINE SANDS,OR CLAYEY SILTS WITH SLIGHT PLASTICITY <br /> SILTS AND CLAYS INORGANIC CLAYS OF LOW TO MEDI3JM PLASTICITY, <br /> [. GRAINED CL GRAVELLY CLAYS.SANDY CLAYS,SILTY CLAYS,LEAN CLAYS <br /> SOILS LIQUID LIMIT LESS THAN 50 <br /> . OL ORGANIC CLAYS AND ORGANIC SILTY CLAYS OF LOW PLASTICITY <br /> MORETHAN MH INORGANIC SILTS,MICACEOUS OR DIATOMACEOUS <br /> HALF OF THE SILTS AND FINE SANDY OR SILTY SOILS.ELASTIC SILTS <br /> MATERIAL 15 C�YS CH INORGANIC CLAYS OF HIGH PLASTICITY,,FAT CLAYS <br /> i <br /> SMALLER THAN LIQUID LIMIT GREATER THAN 50 <br /> NO-200 SIEVE <br /> OH ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY,ORGANIC SILTS' <br /> HIGHLY ORGANIC SOILS Pt PEAT AND OTHER HIGHLY ORGANIC SILTS <br /> s <br /> Plate 1 <br />