Laserfiche WebLink
UNIFIED SOIL CLASSIFICATION - ASTM D2487-85 <br /> MAJOR DIVISIONS TYPICAL NAMES <br /> O W '0. - WELL GRADED GRAVELS WITH OR <br /> WI'T'HOUT SAND,LITTLE OR NO FINES <br /> GRAVELS CLEAN GRAVELS WITH t' <br /> LITTLE OR NO FINES 1 9.%.? <br /> w G P POORLY GRADED GRAVELS WITH OR <br /> sn n MORE THAN ` �:y - WITHOUT SAND,LITTLE OR NO FINES <br /> .a HALF COARSE <br /> FRACTION IS <br /> O o LARGER THAN G 1i SILTY GRAVELS,SILTY GRAVELS <br /> rA U m No 4 SIEVE WITH SAND <br /> > SIZE GRAVELS WITH OVER <br /> p n y 12%FINES <br /> G C CLAYEY GRAVELS,CLAYEY <br /> z y GRAVELS WITH SAND <br /> r. v. <br /> p e S W •��• WELL GRADED SANDS WITH OR WITH- <br />' z r • • a OUT GRAVEL,LITTLE OR NO FINES <br /> CLEAN SANDS WITH • <br /> W e LITTLE OR NO FINES <br /> S P r ! <br /> SANDS •• POORLY GRADED SANDS WITH OR <br /> a = ` r WITHOUT GRAVEL,LITTLE OR NO FINES <br />' d F z • ! • <br /> Q < MORE THAN • • <br /> C3 m x HALF COARSE S M • • SILTY SANDS WITH OR <br /> d F IR4CTIONIS • • WITHOUT GRAVEL <br />' a SMALLER SANDS WITH OVER • ` <br /> 7c THAN Na 4 12%FINES • • • <br /> SIEVE SIZE S C • • r CLAYEY SANDS WITH OR <br /> WITHOUT GRAVEL <br /> • . e <br /> a M L INORGANIC SILTS AND VERY FINE SANDS, <br /> w ROCK FLOUR,SILTS WITH SANDS AND <br /> SILTS and CLAYS GRAVELS <br /> y w <br /> .a > INORGANIC CLAYS OF LOW TO MEDIUM <br /> w LIQUID LaUT 50%OR LESS C L PLASTICITY,CLAYS WITH SANDS AND <br /> y _ �///l GRAVELS,LLW CL LYR <br /> H O I, ` ORGANIC SILTS OR CLAYS OF <br /> LOW PLASTICITY <br /> . = <br /> MH INORGAPIIC SILTS 'MICACEOUS OR DIA- <br /> 0 <br /> IA <br /> O TOMACIOUS FINE SANDY OR SILTY SOILS, <br />' z z SILTS and CLAYS c SILTS <br /> = Z C H INORGANIC CLAYS OF HIGH PLASTICITY <br /> w F- -< LIQUID LIMIT GREATER THAN 50% FAT CLAYS <br /> z = <br /> i r <br /> — W F <br /> p g � ORGANIC SILTS OR CLAYS OF MEDIUM <br /> a TO HIGH PLASTICITY <br /> a <br />' HIGHLY ORGANIC SOILS P t PEAT AND OTHER HIGHLY ORGANIC <br /> SOILS <br />' M-fP T c P npp s'J A <br />