Laserfiche WebLink
SOIL CLASSIFICA�'ION CHART <br /> NOTE: DUAL SYMBOLS ARE USED TO INDICATE BqRDERLINE SOIL CLASSIFICATIDNS <br /> MAJOR DIVISIONS SYMBOLS TYPICAL <br /> GRAPH i_ETTER DESCRIPTIG�NS <br /> . <br /> CLEAN '�� '�� WELL•G-2ADEDGR.AVELS,GRAVEL- <br /> GRAVEL GRAVELS � �'� � GW SAND�.1iXTURES,LITfLE OR I�O <br /> AND �� •� FINES <br /> GRAVELLY ,Qo ,Qa POORLY-GRADEDGRAVELS, <br /> SOILS (LITTLE OR NO F:NES) o D�o 0 GP GR4VEL-SAND ir11XTURES,LITfI.E <br /> Q Q oQ OR NO FINES <br /> COARSE ° <br /> GRAINED GRAVELSWITFI °� '° � si�ivGtuve�s,GRAVEL-SAND- <br /> SOILS MORE THAN 50% FINES Q ; D GM SILT MIXTURES <br /> OF COARSE <br /> FRACTION <br /> RETAINED ON NO. <br /> 451EVE (APPRECIABLE �.`. CLAYEYGRAVEI_S,GRAVEL-SAND- <br /> AMOUNT OF FINES) ����� CLAY MIXTURES <br /> MORE THAIJ 50% <br /> SAND CLEAN SANDS SW SANDS,L�ITTLE OR NO F NE3VELLY <br /> OF MATERIAL IE AND <br /> LARGEP.Ti1AN SANDY (�.�:.';.::':.:.t'<;'� <br /> NO.200 SIEVc SOILS ��'�'�'�'��'�"�����' P��RLY-GRADED SANDS, <br /> SIZE (LITi LE OR NO FINES) :,'.;;:;::;.;;;�.::::;:;..; ,Sp GRAVELLY SAND,LITTLE OR NO <br /> FINES <br /> SANDS WITH SILTYSANDS,SAND-SILT <br /> MOREI�HAN50°5 FINES `SM MIXTURES <br /> OFCOARSE <br /> FRACTION <br /> PASSING ON NO. <br /> 4 SIEVE (APPRECIABLE CLAYEY SANDS,SAND-CLAY <br /> AMOUNT OF FINES) . `SC' MIXTURES <br /> INORGANIC SILTS AND VERY FINE <br /> M� SANDS,ROCK FLOUR,SIL1Y OR <br /> CLAYEY FINE SANDS OR CLAYEY <br /> SILTS WITH SLIGHT PLASTICITY <br /> SILTS INORGANIC CLAYS OF LOW TO <br /> FINE LIQUID LIMIT MC-DIUM PLASTICITY,GRAVELLY <br /> GRAINED �YS LESS THAN 50 C� LEAN CLAYS Y CLAYS,SILTY CLAYS, <br /> SOILS <br /> — OL ORGANIC SILTS AND ORGANIC <br /> - - - SILTI'CLAYS OF LOW PLASTICITY <br /> MORE THAN 50% INORGANIC SILTS,MICACEOUS OR <br /> OF MATERIAL IS MH D�ATOMACEOUS FINE SAND OR <br /> SMALLEF THAN SILTY SOILS <br /> NO.200 SI'_VE <br /> SizE SILTS <br /> AND LIQUID LIMIT `.H INORGANIC CIAYS OF HIGH <br /> CLAYS GREATER THAN 50 PLASTICITY <br /> OH ORGANIC CLAYS OF MEDIUM TO <br /> HIGH PLASTICITY,ORGANIC SILTS <br /> HIGHLY ORGANlC SOILS � �� �� ��' pT PEAT,HUMUS.SWAMP SOILS WITH <br /> ���� ���� ��� �� HIGHORGANICCONTENTS <br /> M�' <br />