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i.. NOW .s <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> am <br /> i <br /> MAJOR DIVISIONS USCS TYPICALSYMBOL DESCRIPTIONS <br /> am <br /> ' GW WELL-GRADED GRAVELS,GRAVEL-SAND <br /> CLEAN GRAVELS •' MIXTURES WITH LITTLE OR NO FINES <br /> GRAVELS WITH LITTLE • <br /> OR NO FINES <br /> (More than half of GP POORLY-GRADED GRAVELS,GRAVEL-SAND <br /> oO MIXTURES WITH LITTLE OR NO FINES <br /> coarse fraction <br /> is larger than <br /> the#4 sieve) U GM SILTY GRAVELS,GRAVEL-SILT-SAND <br /> GRAVELS MIXTURES <br /> COARSE WITH OVER <br /> ` GRAINED 12% FINES CLAYEY GRAVELS,GRAVEL-SAND-CLAY <br /> SOILS GC MIXTURES <br /> (More than half SW WELL-GRADED SANDS,SAND-GRAVEL <br /> of material SANDS CLEAN SANDS MIXTURES WITH LITTLE OR NO FINES <br /> is larger than WITH LITTLE <br /> the#200 sieve) (More than half of OR NO FINES <br /> POORLY-GRADED SANDS,SAND-GRAVEL <br /> him coarse fraction is smaller than SP MIXTURES WITH LITTLE OR NO FINES <br /> the#4 sieve) <br /> SM SILTY SANDS,SAND-GRAVEL-SILT MIXTURES <br /> 'm SANDS WITH <br /> OVER 12% FINES <br /> SC CLAYEY SANDS,SAND-GRAVEL-CLAY MIXTURES <br /> INORGANIC SILTS&VERY FINE SANDS, <br /> ML SILTY OR CLAYEY FINE SANDS, <br /> CLAYEY SILTS WITH SLIGHT PLASTICITY <br /> SILTS AND CLAYSINORGANIC CLAYS OF LOW TO MEDIUM <br /> CL <br /> PLASTICITY,GRAVELLY CLAYS,SANDY CLAYS, <br /> (Liquid limit less than 50) SILTY CLAYS,LEAN CLAYS <br /> FINE — <br /> GRAINED ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> SOILS — OL OF LOW PLASTICITY <br /> r. <br /> INORGANIC SILTS,MICACEOUS OR <br /> (More than half MH <br /> of material DIATOMACEOUS FINE SAND OR SILT <br /> is smaller than <br /> the#200 sieve) SILTS AND CLAYS <br /> r CH FAT <br /> CLAYS OF HIGH PLASTICITY, <br /> (Liquid limit greater than 50) FAT CLAYS <br /> r.. OH ORGANIC CLAYS&ORGANIC SILTS <br /> OF MEDIUM-TO-HIGH PLASTICITY <br /> low HIGHLY ORGANIC SOILS PT PEAT,HUMUS,SWAMP SOILS WITH HIGH <br /> ORGANIC CONTENT <br /> v <br /> o — <br /> m - <br /> N <br /> "' 0 UNIFIED SOIL CLASSIFICATION SYSTEM PLATE <br /> k4K L E I N F E L D E R WING FARMS <br /> ROAD <br /> SAN JOAQUIN COUNTY, CALIFORNIA 4 <br /> Drafted By: GDG Project No.: 48067.G01 <br /> STOIC' 1% <br />