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I <br /> i <br /> UNIFIED SOIL CLASSIFICATION SYSTEM <br /> i <br /> MAJOR DIVISIONS GROUP GROUP NAME <br /> SYMBOL <br /> CLEAN GW WELL-GRADF.D,FINE TO COARSE GRAVEL <br /> COARSE- GRAVEL <br /> GRAVEL GP POORLY-GRADED GRAVEL <br /> � <br /> � GRAINED MORETHAN50°h GRAVEL GM SILTYGRAVEL <br /> OF COARSE FRACTON <br /> I RETAINED ON <br /> SOILS N0.4SIEVE WITH FINES GC CLAYEYGRAVEL <br /> I SAND CLEAN SW WELL-G"^^` >AND,FINE TO COARSE SAND <br /> SP.iVD <br /> SP POORLY G.Z4DED SAND <br /> I MORE THAN 50% MORE THAN 50°h <br /> RETAINED ON OF COARSE FRACTION <br /> N0.200 SIEVE pASSES NO.4 SIEVE SAND SM SILTY SAND <br /> � WITH FINES SC CLAYEYSAND <br /> I <br /> , FINE- SILT AND CLAY ML si�r <br /> I INORGANIC <br /> GRAINED UQUID LIMIT CL cuv <br /> I LESS THAN 50°� <br /> SOILS ORGANIC OL ORGANIC SILT,ORGANICCLAY <br /> I SILT AND CLAY MH SILT OF HIGH PLASTICITY,ELASTIC SILT <br /> INORGANIC <br /> MORE THAN 5D°� <br /> PASSES LI�UID LIMIT CH CLAY OF HIGH PLASTICITY,FLAT CLAY <br /> NO.200 SIEVE 50%OR MORE <br /> ORGANIC OH ORGANIC CLAY,ORGANIC SILT <br /> I HIGHLY ORGANIC SOILS PT PenT <br /> i <br /> NOTES: <br /> t) Field classlficatlon Is basad on visual SOIL MOISTURE MODIFIERS: � <br /> examinetlon of soll in general � <br /> accordence wilh ASTM 0 2488-93. Dry-Absence of moisture,dusty,dry to � <br /> lhe louCt7 � <br /> I2) Soil classificaqon using laborstory tests $ <br /> � is based on ASTM D 2488•93. Molst-Damp,hut no visible water. � <br /> 3) Descrlptions of soll denslry or We�-Visible free water or saturated, � <br /> consistency are based on usual�y soil Is obtalned from v <br /> below weter table <br /> Interprelatlon of blowcounl data, <br /> visual ap�earance of soils,end/or <br /> tesl data. <br /> I Project Number \ NEL90N GEOTECHNICAL No. Deta Rovl�lOn By CK ' <br /> 411805 England Avenuo Lot � Gp� AgSOC1ATE9� INc. � � o�q".� aco a�o <br /> G[OT[CMNICAL ENGINECRB &GCOLOGISTe <br /> I Figure4 SoilClassification �m��ae�,.resav ebo-..wn�.mvr�er <br /> ,.»�;wv"�,a "�.d'�"�'�`�'°° <br />