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nip ;fj <br /> I t <br /> h� yua� 1 <br /> f <br /> _1' 7 <br /> NMPL <br /> i! ilei}Z� <br /> cI u <br /> • x3 <br /> I u1� <br /> • ! `E2i�g.w <br /> SOIL CLASSIFICATION CHART <br /> 1 <br /> SO ;ER DESCRIPTIO14 MAJOR DIVISIONS <br /> R VELL-GRADED GRAVELS OR GRAVEL-SAND <br /> MIXTURES, LITTLE GR 111 FIRES CLEAR GRAVEL'- � p <br /> In n O O W k " tN-•N <br /> GP POORLY-GRADED GRAVELS OR GRAVEL-SAND (LITTLE OR NO FINES) J a r <br /> �::• MIXTURES, LITTLE OR 110 FINES j x raw •, w r a ''� "r <br /> x x hl • <br /> SILTY GRAVELS, GRAVEL-SAND-SILT GRAVELS WITH G 4 �. a s <br /> c <br /> GM it 3 in (A SrS'iI( <br /> MIxTURES E��lE$ C7to cg <br /> w �= c, w p t ax 7 <br /> _._ (APPRECIABLE AMOUNT wrz c2 <br /> 3 <br /> CLAYEY GRAVELS, GRAVEL-SAIJD-CLAY a .c.0 w c' s uJ o w � <br /> GC <br /> MIXTURES OF FIIIES) o a a v. i. Z a o <br /> WELL-GRADED SAND OR GRAVELLY SANDS. V_.2-4 a� � � � a °e `'�; <br /> Su CLEAN SANDS o �, .c � ,�.���� <br /> LITTLE OR 110 FINES o o IU <br /> SP POORLY-GRADED SAIIDS OR GRAVELLY SAIJDS, (LITTLE OR 110 FIIIES) c I- a N o w a F �': z <br /> LITTLE OR 110 FINES �. t x W �" N�^ /<^ r cc c,' �pg <br /> — <br /> SANDS WITH � ~ N ' : ul C) Ii1 uul Ul H 'V <br /> SM SILTY SANDS, SAND-SILT MIXTURES EINES V, <br /> _ <br /> (APPRECIADLE AMOUNT <br /> SC CLAYEY SAIJDS, SAND-CLAY MIXTURES OF FINES) n o 4' •• � <br /> cn vt <br /> j 111ORGANIC SILTS AILD VERY FINE SANDS, ' <br /> IiL ROCK FLOUR, SILIY OR CLAYEY F mE Ski[)—b IH ' <br /> OR CLAYEY SILTS IJITH SLIGHT PLASTICITY <br /> SILTS Ji CLAYS <br /> 111ORGANIC CLAYS OF LOW TO MEDIUtl J C X ' <br /> CL PLASTICITY, GRAVELLY CLAYS, SANDY w 4• <br /> LIQUID LIMIT LESS THAN54 C) N a 4' p <br /> CLAYS, SILTY CLAYS• LEAN CLAYS U) <br /> ea nut <br /> ORGAIIIC SILTS A14D ORGANIC SILT-CLAYS a ru c3 u; <br /> 1j OL OF LOW PLASTICITY _ o 0 o is I <br /> INORGANIC SILTS, MICACEOUS OR <br /> MH DIATOMACEOUS FIDE SANDY OR SILTY SILTS & CLAYS <br /> SOILS. ELASTIC SILTS wrx- r r5 <br /> 111ORGANIC CLAYS OF HIGH PLPLASTICITY,, " <br /> FAT CLAYS LIQUID LIMIT'GREATER AN SO z rS u <br /> CH THAN l <br /> IL <br /> ORGANIC CLAYS OF MEDIUM TO HIGH <br /> i ON a f as <br /> PLASTICITY, ORGANIC SILTS ?= `' <br /> PT PEAT AND OTIJER I[IGHLY ORGAIIIC SOILS HIGHLY ORGANIC SOILS <br /> u"T <br />