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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS USCS TYPICAL <br /> SYMBOL DESCRIPTIONS <br /> G`W WELL-GRADED GRAVELS,GRAVEL-SAND <br /> CLEAN GRAVELS • MIXTURES WITH LITTLE OR NO FINES <br /> GRAVELS WITH LITTLE <br /> OR NO FINES <br /> ° POORLY-GRADED GRAVELS,GRAVEL-SAND <br /> (More than half of bc 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 <br /> SOILS GC CLAYEY GRAVELS,GRAVEL-SAND-CLAY <br /> MIXTURES <br /> (More than half WELL-GRADED SANDS,SAND-GRAVEL <br /> is larger than SANDS <br /> of material CLEAN SANDS SW MIXTURES WITH LITTLE OR NO FINES <br /> the#200 sieve) WITH LITTLE <br /> (More than half of OR NO FINES SP POORLY-GRADED SANDS,SAND-GRAVEL <br /> coarse fraction <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 /> 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 /> FINE (Liquid limit less than 50) SILTY CLAYS,LEAN CLAYS <br /> GRAINED <br /> SOILS — OL ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> OF LOW PLASTICITY <br /> (More than half INORGANIC SILTS,MICACEOUS OR <br /> of material M H DIATOMACEOUS FINE SAND OR SILT <br /> is smaller than <br /> the#200 sieve) SILTS AND CLAYS <br /> G+'„I INORGANIC 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 /> LOAMS UNDER USDA SOIL CLASSIFICATION SYSTEM, <br /> SOIL OF APPROXIMATELY EQUAL SAND/SILT/CLAY <br /> a <br /> UNIFIED SOIL CLASSIFICATION SYSTEM PLATE <br /> SHKILEINFELDER PROPOSED RESIDENCE <br /> N FIELD OF DREAMS A-1 <br /> Drafted By: GDG Project No.: 20-4685-01.G01 31157 HWY 120 <br /> 4 Date: 12/10/2001 File Number: 2011G232 ESCALON, CALIFORNIA <br /> co°y'W Klein aen.Inc.2°0° <br />