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SOIL CLASSIFICATION CHART <br /> SOL TfR DESCRIPTIO14 MAJOR DIVISIONS � <br /> o WELL-GRADED GRAVELS OR GRAVEL-SANDH ,s <br /> O d GW MIXTURES. LITTLE GP 110 F1NE5 CLEAN GRAVELS 0 z � <br /> oat] GP <br /> POORLY-GRADED GRAVELS 6R GRAVEL-SAND (LITTLE; OR 110 FINES) <br /> MIXTURES. LITTLE OR 110 FINES w u z U '^ <br /> y caw � w `_I du, <br /> SILTY GRAVELS. GAAVEL-SA1l0-SILT GRAVELS WITH 'Q a 44 1—Ix m �' o en > O <br /> GM CC x an M s ui N w <br /> MIXTURES FINES U r_ to ce F- M <br /> (APPRECIAUI E AMOUNT w a � > d ur <br /> q GC CLAYEY GRAVELS. GRAVEL-SAl1D-CLAY a •C cc ul y %9 u1 a w <br /> MIXTURES OF FINES) 00 •r 1 i u Z) 2 ,, v <br /> 1 uJy ►+ <br /> 0 u! O Q C> C7 <br /> SuWELL-GRADED SAND OR GRAVELLY SAtJDSo v' -4 ¢ m z CL LL 0 a w <br /> � LITTLE OR 110 FINES CLEAN SANDS c z o u C t7 a x Ln I <br /> v Csz F 117 s i .+ z <br /> SP POORLY-GRADED SANDS OR GRAVELLY SANDS. (LITTLE OR NO FINES) to i ► z a w o M 2 w w <br /> LITTLE DR 110 FINES Z x -C m w H ` �� <br /> SANDS VlITI! d a .a. �- ,�'� 7 2 0 w a <br /> 514 SILTY SAl1DSi SAND-SILT MIXTURES FINES CA "� rx s `_'i U `re cmc � ~ <br /> ww <br /> (APPRECIABLE ANOUNT u, a _j 7 0 "" a `' '" u' <br /> vi <br /> 5[ CLAYEY SANDS. cc � •cw it] <br /> SAND-CLAY MIXTURES OF FINES) 0 0 V 1-4 <br /> 'L', U UI V1 M Ll <br /> r. <br /> INORGANIC SILTS AND VERY FINE SANDSt <br /> ML ROCK FLOUR. SILTY OR CLAYEY FINE SAUDS H �: d `_'; <br /> OR CLAYEY SILTS WITH SLIGHT PLASTICITY SILTS CLAYS " <br /> / INORG„NIC CLAtS OF LOW TO MEDIUM (na � <br /> CL PLASTICITY. GRAVELLY CLAYS. SANDY o rw. `� a <br /> LIQUID LIMIT LESS THAN SO O ulen 0 <br /> CLAYS. SILTY CLAYS. LEA11 CLAYS cn ,- I- <br /> 4 p p v l <br /> GRGANIC SILTS ;UD ORGANIC SILT-CLAYS D r Q 0 u+ <br /> ' OL <br /> w N N .-1 OF LOW PLASTICITY z 0 J <br /> I1IORGFNIC SILTS. MICACEOUS OR Q U. z 2 vo <br /> MH DIA70MACEOUS FINE SANDY OR SILTY a _ z w u, <br /> SOILS. ELASTIC SILTS SILTS CLAYS a x x x <br /> INORGANIC CLAYS OF HIGH PLASTICITY, w a r <br /> J CN FAT CLAYS LIQUID LIMIT GREATER THAN SO z rte- w <br /> .J LL <br /> OH ORGANIC CLAYS OF MEDIUM TO HIGH « a <br /> %1 PLASTICITY. ORGANIC SILTS <br /> f=� PT PEAT A110 OTHER HIGHLY ORGANIC SOILS HIGHLY ORGANIC SOILS <br />