Laserfiche WebLink
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 —— <br /> GRAVELS OR NO FINESGP POORLY-GRADED GRAVELS, GRAVEL-SAND <br /> (More than half of MIXTURES WITH LITTLE OR NO FINES <br /> coarse fraction <br /> is larger thanGM SILTY GRAVELS, GRAVEL-SILT-SAND <br /> the #4 sieve) GRAVELS MIXTURES <br /> COARSE WITH OVER <br /> GRAINED 12% FINES GC CLAYEY GRAVELS, GRAVEL-SAND-CLAY <br /> SOILS MIXTURES <br /> (More than half <br /> of material =-- <br /> SW WELL-GRADED SANDS, SAND-GRAVEL <br /> is larger than CLEAN SANDS __= MIXTURES WITH LITTLE OR NO FINES <br /> the #200 sieve) WITH LITTLE <br /> SANDS OR NO FINES SP POORLY-GRADED SANDS, SAND-GRAVEL <br /> (More than half of MIXTURES WITH LITTLE OR NO FINES <br /> coarse fraction <br /> is smaller than SM SILTY SANDS, SAND-GRAVEL-SILT MIXTURES <br /> the #4 sieve) 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 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 OL ORGANIC SILTS&ORGANIC SILTY CLAYS <br /> SOILS OF LOW PLASTICITY <br /> (More than half INORGANIC SILTS, MICACEOUS OR <br /> ' of material MH DIATOMACEOUS FINE SAND OR SILT <br /> is smaller than <br /> the #200 sieve) SILTS AND CLAYS <br /> CH 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 /> UNIFIED SOIL CLASSIFICATION SYSTEM PLATE <br /> KLEINFELDER�� <br /> o <br /> PROPOSED TRACY MULTIMODAL STATION <br /> o Drafted By: DWA Project No.: 20-405401-E01 SEC CENTRAL AVE/SIXTH ST A— <br /> x Date: 4/21/98 File Number: TRACY, CALIFORNIA (APN:235-150-16) <br /> Copyright Kleinfelder,Inc. 1998 <br />