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UNIFIED SOIL CLASSIFICATION SYSTEM <br /> GROUP GROUP NAME <br /> MAJOR DIVISIONS SYMBOL <br /> CLEAN GW WEL4GRADED,FlNE TO COARSE GMVEL <br /> COARSE- GRAVEL GRAVEL <br /> GP POORLY-GRADm GRAV0. <br /> GRAINED �eeTwv+so+c GRAVEL GMI sa�vcw�vfs. <br /> OF COARSE FRACTION <br /> RETAINED ON <br /> SOILS N0.451EVE WITH FINES GC curercw�va <br /> SAND CLEAN $W y�/ELL.GRApED SAND,FINE TO COARSE SAND <br /> SAND SP pppRLYGRADEJSAND <br /> MORE THIW 5a% �,pRE TTiAN 50% <br /> RETAINEDON pFCOMSEFRACTION SAND SM SILTYSIWD <br /> NO.200 SIEVE pp55E5 NO.1 SIEVE <br /> WITH FINES SC curers�wo <br /> FINE- SILT AND CLAY ML siu <br /> INORGANIC <br /> GRAINED LIQUID LIMIT CL cwr <br /> �ess n+a+so% <br /> ORGANIC OL ORGANIC SILT,OR(iANIC CUY <br /> SOILS <br /> SILTANDCLAY MH SILTOFHIGHPLASTICRV,ELASTICSILT <br /> INORGANIC <br /> MORE THAN 50% <br /> PASSES LIQUID LIMR CH CUY OF HIGH PLAS71CfTY,FlAT CUY <br /> NO.200 SIEVE 50%OR MORE <br /> ORGA�;IC OH ORGANICCIAY,ORf,MlICSILT <br /> HIGHLY ORGA�IC SOILS PT rFwT <br /> NOTES: <br /> 1) Field dnulficetbn k beseC on viaual SOIL MOISTURE MODIFlERS: <br /> examinalion ot fM n generol Dry-Absenae of mokluie,duMy,Ery to <br /> ecmid�nx wllh AS7M D 248&93. Me toudi <br /> 2) Soil Gassifiration ushg Wboratory Mats Moiet-Demp,but no vbDb w�ter. <br /> h ba+ed on ASTM D 248&93. <br /> WM-Ynbh hee w�Mt tt�MYhted, <br /> 3) Cecaiptlona ol sdI Qensky a usudy wfl In oManM hom <br /> conebten�y ara baaed on bebw water ubM <br /> interyrelation of blowcount data, <br /> visuel appeawnce of aoils,anNor <br /> kat dat�. <br /> Project Number NEISON GEOTECMNICAL NO. DMe RlW/kn By qC <br /> /`�� AS40CIATES� INC. <br /> 827110 Layman DedcAddition NGA + s�+o � � �" <br /> Soil ClessifiCOtion Chart GEorccnM�c�� ewoihccRs a cco�oaura <br /> Figure 4 �::;'S�.''� „�:r�".�� <br /> �� <br /> «m�,�,ti.�ab .r...._ <br /> � <br /> I � '�� � <br /> �i <br />