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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS USCS TYPICAL <br /> SYMBOL DESCRIPTIONS <br /> ` WELL-GRADED GRAVELS,GRAV <br /> CLEAN GRAVELS GW MIXTURES WITH LITTLE OR NO FINES L-SAND <br /> GRAVELS WITH LITTLE <br /> OR NO FINES <br /> °a POORLY-GRADED GRAVELS,GRAVEL-SAND <br /> (More than half of Q 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 /> 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 /> coarse fraction SP POORLY-GRADED SANDS,SAND-GRAVEL <br /> is smaller than MIXTURES WITH LITTLE OR NO FINES <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 /> ------T <br /> INORGANIC SILTS&VERY FINE SANDS, <br /> ML SILTY OR CLAYEY FINE SANDS, <br /> CLAYEY SILTS WITH SLIGHT PLASTICITY <br /> SILTS AND CLAYS INORGANIC CLAYS OF LOW TO MEDIUM <br /> CL PLASTICITY,GRAVELLY CLAYS,SANDY CLAYS, <br /> (Liquid limit less than 50) SILTY CLAYS,LEAN CLAYS <br /> FINE — <br /> GRAINED i <br /> SOILS OL ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> — <br /> OF LOW PLASTICITY <br /> w (More than half MH INORGANIC SILTS,MICACEOUS OR <br /> of material DIATOMACEOUS FINE SAND OR SILT <br /> is smaller than <br /> the#200 sieve) SILTS AND CLAYS <br /> i CH FAT <br /> CLAYS OF HIGH PLASTICITY, <br /> (Liquid limit greater than 50) FAT CLAYS <br /> OH ORGANIC CLAYS&ORGANIC SILTS <br /> — OF MEDIUM-TO-HIGH PLASTICITY <br /> HIGHLY ORGANIC SOILS PT PEAT,HUMUS,SWAMP SOILS WITH HIGH <br /> a <br /> ORGANIC CONTENT <br /> o <br /> N <br /> a' <br /> m UNIFIED SOIL CLASSIFICATION SYSTEM PLATE <br /> 0 <br /> k4KLE1 N F E L D E R PROPOSED PARCEL SPLIT <br /> 15000 W. SCHULTE ROAD <br /> TRACY, CALIFORNIA <br /> Drafted By: GDG Project No.: 44973.G01 <br /> a Date: 6/23/2004 File Number: ST04G128 <br /> Y <br /> Ccpy ghl Kl,-a(r 1' r -21YI9 <br />