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UNIFIED SOIL CLASSIFICATION S�rSTEM <br />MAJOR DIVISIONS GROUP GROUP NAME <br />SYP,�IBOL <br />CLEAN GW WELL-GRADED, FINE TO COARSE GRAVEL <br />COARSE- GRAVEL <br />GRAVEL GP POORLY-GRP.DED GRAVEL <br />GRAINED MORETMAN50% GRAVEL <br />OF COARSE FRACTION GM SILTY GRAVEL <br />RET :cD ON <br />SOILS NO SIEVE WITH FINES GC CLAYEY'GF',VEL <br />SAND CLEAN SW WELL-GRA�ED SAND, FINE TO COARSE SAND <br />SAND <br />SP POOR! Y GRADED SAND <br />MORE THAN 50 ro <br />RETAINED ON MORE THAN 50 °/, <br />NO. 200 SIEVE OF COARSE FRACTION SAND SM SIITY SAND <br />PASSES NO. 4 SIEVE <br />WITH FINES SC GUYEYSAND <br />FINE - SILT AND CLAY ML SILT <br />INORGANIC <br />GRAINED LIOU�D LIMIT CL CLAY <br />LESS THAN 50'/ <br />SOILS ORGANIC OL ORGANIC SILT, ORGANIC CLAV <br />SILT AND CLAY MH SILT OF HIGH PLASTICITY. ELASTIC SILT <br />MORE THAN 50 °�, INORGANIC <br />PASSES LI�UID LIMIT CH CIAY OF HIGH PLASTICITY, FLqT CLAY <br />NO. 200 SIEVE 50 °/ OR MORE <br />ORGANIC OH ORGANIC CLAY, ORGANIC SILT <br />HIGHLY ORGANIC SOILS PT aenT <br />NOTES: <br />1) Field dassification Is based on visual SOIL MOISTURE MODIFIERS: <br />examinalion of soll in general <br />accordance wilh ASTM 0 248&9J. Ory - Absence of moisWrc, dus�y, dry to <br />Ne louch <br />2) Soil dassificaGon using laboratory tesLs Moist- Dam but no Ntiblp waler. � <br />is based an ASTM � 248&93. p• <br />0 <br />3) Oesaiptions of soil density or Wet- Visihlo Iree waler o� saturated. <br />tonsistency are based on usually soil is abtained irom � <br />interprela0on of blowcounl data, below waler table e <br />E <br />visual appearance of seils, andlor <br />test data. <br />Project Number ��� NELSON GEOTECMNICAL No. Dale Revlslon By CK � <br />886013 Mnsman Basment N� l7A � ASSOCIATES� iNc. - <br />1 IUI/IJ Onqivi OPN L58 "� <br />Soil Glassification Chart GEOTECMNICAL ENGINEERS $ GEOLOGIST9 � <br />Figure 3 �nn.ua�..e[een we.��.nrn�vr.�w o <br />..esr.w.�an ..cwr.�m�asr.v <br />i.vsiw�wf�r..0 a:e ,r,,,�,m„ <br />z <br />