Laserfiche WebLink
UNIFIED SOIL CLASSIFICATION SYSTEM <br /> F', <br /> MAJOR DIVISIONS USCS TYPICAL <br /> SYMBOL DESCRIPTIONS <br /> GW WELL-GRADED GRAVELS,GRAVEL.-SAND <br /> CLEAN GRAVELS : MIXTURES WITH LITTLE OR NO FINES <br /> WITH LITTLE <br /> FGRAVELS OR NO FINES <br /> °C� POORLY-GRADED GRAVELS,GRAVEL-SAND <br /> (More than half of o GP MIXTURES WITH LITTLE OR NO FINES <br /> coarse fraction <br /> is larger than <br /> the#4 sieve) ° GM SILTY GRAVELS,GRAVEL-SILT-SAND <br /> GRAVELS MIXTURES <br /> COARSE WITH OVER <br /> FGRAINED 1 2% FINES GC CLAYEY GRAVELS,GRAVEL-SAND-CLAY <br /> SOILS MIXTURES <br /> (More than half SW WELL-GRADED SANDS, SAND-GRAVEL <br /> E of material CLEAN SANDS MIXTURES WITH LITTLE OR NO FINES <br /> is larger than SANDS WITH LITTLE <br /> the#200 sieve) {More than half of OR NO FINES <br /> F <br /> POORLY-GRADED SANDS,SAND-GRAVEL <br /> coarse fraction SP MIXTURES WITH LITTLE OR NO FINES <br /> is smaller than <br /> the#4 sieve) <br /> SM SILTY SANDS,SAND-GRAVEL-SILT MIXTURES <br /> SANDS WITH <br /> OVER 12% FINES <br /> SC CLAYEY SANDS,SAND-GRAVEL-CLAY MIXTURES <br /> f <br /> INORGANIC SILTS&VERY FINE SANDS, <br /> M L SILTY OR CLAYEY FINE SANDS, <br /> F CLAYEY SILTS WITH SLIGHT PLASTICITY <br /> SILTS AND CLAYSCL INORGANIC CLAYS OF LOW TO MEDIUM <br /> — PLASTICITY,GRAVELLY CLAYS,SANDY CLAYS, <br /> FINE (Liquid limit less than 50) SILTY CLAYS, LEAN CLAYS <br /> GRAINED <br /> SOILS — OL ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> r _ OF LOW PLASTICITY <br /> (Vlore than halfM I I INORGANIC SILTS, MICACEOUS OR <br /> of material DIATOMACEOUS FINE SAND OR SILT <br /> is smaller than <br /> ` the#200 sieve) SILTS AND CLAYS <br /> Cf I INORGANIC CLAYS OF HIGH PLASTICITY, <br /> (Liquid limit greater than 50) FAT CLAYS <br /> i <br />` l ORGANIC CLAYS&ORGANIC SILTS <br /> Of I <br /> I OF MEDIUM-TO-HIGH PLASTICITY <br /> f <br /> HIGHLY ORGANIC SOILS L " PT PEAT, HUMUS,SWAMP SOILS WITH HIGH <br /> ORGANIC CONTENT <br /> v <br /> Q. <br /> o <br /> F C7 <br /> UNIFIED SOIL CLASSIFICATION SYSTEM PLATE. <br /> K4K L E I N FELDER TRAC S. CABS ROAD <br /> ° —� �'�� TRACY, CALIFORNIANA-1 <br /> o Drafted By: GpG Project No.: 38058.G01 { <br /> }^ x Date: 118/20_04 File Number: ST03G283 <br /> CPPV,i41h1 Kl;n frltler.Inc.?epi _..--� - - <br /> 3{L <br />