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0 <br />Interstate veotechnical Engineering, Inc <br />Chart - GUIDE FOR USDA SOIL T'EXTL'KAL CLASSIFICATIOh. <br />Ueiag Materisla Leas Than <br />2.0 mm. in Size. If Approx. <br />?0`� or more of the soil <br />material ie larger than <br />2.0 mm. the tezture <br />term includes e <br />moditer. Example: <br />11 d 1 <br />1Q0 <br />O <br />� Y♦ y � <br />r r ��� <br />�: ' ;• • .': . <br />� <br />,r: ��� r � i r�•. : . �� �o <br />80 ,�,,..� , �,�� <br />r r • • �rir �/ . <br />� �Y ♦•.•• T / <br />grave y san y oam. �. "' <br />�r � �rr r .rr�� O <br />+fYrr�• �y �y� Iy� <br />v �y• <br />7� - .,r .. <br />. t •.'�.=.. ciay �':-:. �; r, <br />T�f • . T �• • f-� Y +1 <br />♦ . v . � r I . <br />.*. . :7 <br />60 '--: ::..;. --.�.IT:*, <br />��� �r +�r : . �'r-r ' yl. � •� r7. <br />G i•� r+ . +t-rrr . � t f. <br />.rrrr . �. <br />C�� � + r�v. � <br />� � -. .. .. �r <br />Q� 50 . . . : . •y�: . _ -: ; . .•. •. . � : : <br />+rr r=� �y � -� <br />T Y f. I /�I <br />sa n d y : .'- ."t..' <br />%yr� C I a �/ _ ' <br />4� '• <br />ao <br />_ " $ �� <br />TY�' • � <br />rl'�T� <br />TY7Y* 1j <br />� <br />S�Ity - <br />clay " <br />�O <br />Ciay y'.'.'.. �'' • . '�clay loam•� s�l�ty c� y;-; <br />30 :.ti�,.. . . :;;- _, r �T' ,�O <br />sandy clay loam � <br />;;. <br />: . . � : , : : ''�' ' �,• Q� <br />• t , � � � . H • •: . . . . <br />2� }\� . __ :` ._. <br />.�:.'L*: loam';. -- ----- <br />.. . �., � �' , _` ;'_ �"+yr' $I�i �08fT1 • • • .�� T <br />sandy.loam •• =•' .._ —: � <br />10 ' Ioam :: - - -�- -- ; .-.--�,- <br />� sand sand „ , �'�' �. �: � '•'• - � - � - silt ` � ; <br />. . '.' - - �* � '.�t.'. • - '� � t : ,• <br />."' ': . - , t- � <br />'$ $ `�o o � ,% �o �, �'o `'o ^ . �o <br />percent sand `� `rg <br />. o� <br />Particle Name <br />Fine Gravel <br />Very Coarse Sand <br />Coarse Sand <br />Medium Sand <br />Fine Sar.d <br />��erv I��;�e Sand <br />Silt <br />�:ia� <br />• <br />Particle Size Ran�,e <br />� <br />2.0 - }�� <br />1.0 - 2.0 <br />0.5 - 1.0 <br />0.25 - 0.5 <br />0.10 - 0.�5 <br />0.05 - 0.1(? <br />U.002 - C'.0� <br />tiner rj��: (i.OU� <br />- <br />1� <br />