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Unified Soil Vdume Change <br /> qassification Drainage Poberttial <br /> Soil Group Sysbem Soil Description Characteristics Expar�sion <br /> �� <br /> GW V�II-graded gravels,gravel sand C',00d Law <br /> mixtures, little or no fines. <br /> GP Poorly graded gravels or gravel sand Good Low <br /> mixtures, little or no fines. <br /> Group 1 SW Vuell-graded sands,gravelly sands, little or Good Low <br /> no fines. <br /> Exellent SP Poorly graded sands or gravelly sands, Good Low <br /> little or no lines. <br /> GM Sil ravels, ravel-sanc�silt mixtures. Good Low <br /> SM Sil sand,sand-silt mixtures. Good Low <br /> GC CI e ravels, ravel-sand-d mixtures Medium Low <br /> Group 2 SC Gayey sands,sand�lay mixture. Medium Low <br /> Inorganic silts and very find sands, rock <br /> flour. <br /> Fair to Good M.. Silty or dayey fine sands or dayey silts Nledium Low <br /> with sli ht astia . <br /> CL Inorganic days of lawto medium Medium Medium <br /> plastiaty,9ravelly days,sands,days,silty <br /> da , lean d <br /> Group 3 CH Inor anic cl of hi h lastia ,fat cla Poor Hi h <br /> MH Inorganic silts, micaoeous or Poor High <br /> Poor distorriaceous fine sandy or silty soils, <br /> elastic silts. <br /> Group IV OL Organic silts and organic silty days of low Poor Medium <br /> astia . <br /> Unsatisfactory OH Organic days of inedium to high plastiaty, Unsatisfactory High <br /> or nic silts. <br /> PT Peat and other hi hl or nic soils Unsatisfacto Hi h <br /> Table 2-B is reproduced by permssion of the American Forest and Paper Association(formerly NFPA), <br /> Washington, DC. <br /> SA: MS Stat 16B.61 <br /> HIST: 19 SR 1735 <br /> TYPES �F S�ILS AND THEIR PR�PERTIES <br /> TABLE Z—B <br /> LUNDGREN BR�THERS C�NSTRUCTIDN �°�����°" "° ULTEIG <br /> ozooi ENGINEERS INC <br /> 545 INDIAN MOUND EAST ��WN� ' ����� �� S — 5 <br /> W A Y Z A T A, M N S 5 3 91 JHD 5201 Eost Rlver Rond Surte <br /> CHECKED Br M�nnenpol�s, MN 55421 O 1/O 1/0 2 <br /> P h o n e � C 9 S 2> 4 7 3-0 9 9 3 JHD Phone 952-472-4746 Fnx 952-472-476 <br />