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SOIL CLASSIFICATION SYSTEM <br /> MAJOR DIVISIONS GROUP GROUP NAME <br /> SYMBOL <br /> ORAVEL CLEAN GRAVEI. pW w«�-dRA0E0 ORAVEL,FINE TO <br /> COARSE ���p6E ORAVE� <br /> GRAINED OP POOf1tY-pR�DED ORAVEI <br /> $OILS <br /> MOR[ TH�N 601 GHAVEL OM earr unev[� <br /> Of GO�RSE PRACiION WITH F�NES <br /> PC7AIHC0 <br /> ON NO. � BIEVE GC CLAYEY ORAVEL <br /> MOIIE iH�N 601 <br /> RETAINED ON SAND CLEAN SAND SW W«�-d�AU[D bANU, (INC TO <br /> NO. 400 SIEVE GOARSC 6AND <br /> $P POORLV-ORADEU SAND <br /> MOP[ TMAN 60t SAND SM 611TY SAN� <br /> OF COARBE FRAGTION �y�TH FINES <br /> P�99C5 <br /> NO. � 61EVf SC CLAYCV SAND <br /> SILT AND CLAY ML 5�ti <br /> FINE INORGANIC <br /> GRAINED CL cL�r <br /> SOILS uoum uuiT <br /> LC55 TIIAN DO ORQANIC �� OROANIG BIL7, ONOANIC CI�Y <br /> SILT AND CLAY MN SILT OF NION PLAlTICIiY. ELA9TIC SIIT <br /> MORE iNAN 60• INORGANIC <br /> P�aLE9 NO. 300 <br /> DIEVE CH GLAV OF NIOH PLASTICITY, F�1 CUY <br /> LIOUID LIMIT <br /> eo on woac ORGANIC OH onoeN�c c�ev, ona�em aut <br /> HiOHLV OROANIC SOILS PT rE�7 <br /> NOTES: SOIL MOISTUR[ MODIFIERS: <br /> 1. FIeIE cleeelticallon le baseE on Ory - Absenco ot moie�uro, Auely, Ory <br /> vleuel etnminetlon ol soll In pxnernl to the touc� <br /> nccorAnnco with ASTN D240B-00 <br /> Mols� - Oomp. but no visl6le wnter <br /> 2. Soil cleeellicatlun uelnp laborntory <br /> leets le baeotl on ASTN D2�87- 30. Wat - Vislbin lixe wntor or snturalxd, <br /> ueunlly 6oil Is obinined Irom <br /> J. DescrlDllons ol 6011 tlonslly or bolow wntar Inbir <br /> connistency nre beaed on <br /> Interprelntlon ol blowcount Aato, <br /> vieual ep0oerecce ol sollc, end/or <br /> � 1861 dflte. <br /> �i <br /> C� <br /> �: <br /> J , _�t�� SOIL CLASSIFICATION SYS7EM <br /> (�co��Ln��inccrs <br /> > > <br /> \�/ � FIGURE A-1 <br />