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UNIFIED SOIL CLASSIFICATION SYSTEM <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 OR =_ <br /> GRAVELS NO FINES == GP POORLY-GRADED GRAVELS, GRAVEL-SAND <br /> _= MIXTURES WITH LITTLE OR NO FINES <br /> MORE THAN HALF GM SILTY GRAVELS, GRAVEL-SILT-SAND <br /> COARSE FRACTION GRAVELS MIXTURES <br /> IS LARGER THAN <br /> COARSE THE#4 SIEVE WITH OVER <br /> GRAINED 12%FINES — GC CLAYEY GRAVELS, GRAVEL-SAND-CLAY <br /> SOILS MIXTURES <br /> (MORE THAN HALF <br /> OF MATERIAL IS = SN/ WELL <br /> SANDS, SAND-GRAVEL <br /> LARGER THAN CLEAN SANDS = MIXTURES WITH LITTLE OR NO FINES <br /> THE#200 SIEVE) WITH LITTLE OR <br /> SANDS NO FINES S P POORLY-GRADED SANDS, SAND-GRAVEL <br /> MIXTURES WITH LITTLE OR NO FINES <br /> MORE THAN HALF <br /> COARSE FRACTION SM SILTY SANDS, SAND-GRAVEL-SILT MIXTURES <br /> IS SMALLER THAN SANDS WITH <br /> THE#4 SIEVE OVER 12%FINES <br /> S C CLAYEY SANDS, SAND-GRAVEL-CLAY MIXTURE <br /> MIL INORGANIC SILTS& VERY FINE SANDS, <br /> SILTY OR CLAYEY FINE SANDS, <br /> CLAYEY SILTS WITH SLIGHT PLASTICITY <br /> SILTS AND CLAYS <br /> C L INORGANIC CLAYS OF LOW TO MEDIUM <br /> PLASTICITY, GRAVELLY CLAYS, SANDY CLAYS, <br /> FINE LIQUID LIMITLESS THAN SO SILTY CLAYS LEAN CLAYS <br /> GRAINED I I O L ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> SOILS I I OF LOW PLASTICITY <br /> (MORE THAN HALF MH INORGANIC SILTS,MICACEOUS OR <br /> OF MATERIAL IS DIATOMACEOUS FINE SAND OR SILT <br /> SMALLER THAN <br /> THE#200 SIEVE) SILTS AND CLAYS <br /> CH INORGANIC CLAYS OF HIGH PLASTICITY, <br /> FAT CLAYS <br /> LIQUID LIMIT GREATER THAN SO <br /> OH ORGANIC CLAYS& ORGANIC SILTS <br /> OF MEDIUM-TO-HIGH PLASTICITY <br /> HIGHLY ORGANIC SOILS PT PEAT, HUMUS, SWAMP SOILS <br /> WITH HIGH ORGANIC CONTENTS <br /> SOIL CLASSIFICATION SYSTEM PLATE <br /> k4 KLEI N FELDER TEVELDE PROPERTY <br /> 26250 CARTER ROAD A-2 <br /> Drafted By: JMY Project No.: 20-4322-O1.G01 ESCALON, CALIFORNIA <br /> Date: 10/6/99 1 File Number: 204322-01.G01 <br /> Copyright Kleinjelder,Inc. IW9 <br />