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<br />La Plata Coun~ No. 59 <br />33Hl . <br /> <br />SOU Profile: <br /> <br />A1 0-30 <br /> <br />131 3..6" <br /> <br />B2 6.1011 <br /> <br />B,) 10-201: <br /> <br />Cca 20-400 <br /> <br />D 4011+ <br /> <br />Location: <br />601 B. of old Florida Bridge <br />wi, Sec. 9, T. 34Nu. R. 8 w. <br /> <br />Dark gray brow (10YR h/2.5) ctrf to v,zty dark gray ;:ll:'OW <br />(IOnt) llloistj. very dark gri'Jf/ broom (lOYR 3/2) CruShr,ld, lOS11, <br />11l0derat,e tine plat.y breaking to !lI(ld.erate fine cl:'Um.b , non- <br />calcareous. Slightly hard when dry, friable when llWi$t. <br />Clear Srlooth boundary. <br /> <br />DarE b:rown (10YH 4/J) dry !;.O very dark gray brown (H>'lR 3/2) <br />:!!loist, (lOYR 3/2) ci'Ushed, fine textured loam, nonc'llcareo\.\s. <br />\'leak to moderate fine subangulal.' bloclW, thin patchy cla,y <br />skins. Hard when dry, i'rl11lble when moist. Gradual V:1VY <br />boundary . <br /> <br />Dark brown (lOYR 4!J) dry to dark yellowish hrown (WYR 3/4) <br />moist, dark brown (lOYR J/3) crushed, fine textured 10_, <br />nonca1caNous, moderate to strong ll1sd!Ul!l angular bL)clI;y, <br />very thin .lJery patc~ c1&;)' skins. Very hard 1Ifhen dJ:'Y, firm <br />when lI!O i st. Gradual l181IY boundaty. <br /> <br />Dark brown (lOYR 4/3) dry to dark brown (lOYR 3/J) moist., <br />(lOYR 4/J) crushed, loa, very slightly calcareous to <br />moderately calcareous, moderate to st.rong lllediUlll angu.1.ar <br />blocky. Very hard when dry, trilllble wen moist. .It'Jrupt <br />vavy boundary. <br /> <br />Gray brown (lOYR S/2,s) dry to dark gr8iY hrom (lOYR 4/2) <br />!loist, dark yellowish brolm (loYR 3/4) crushed, fim; sand3r <br />loa, strongly. calcareous, very weak to wak angular blocky. <br />Hard when dry, very friable when aolst. Abrupt wavy boundary. <br /> <br />Terrace gravel. <br /> <br />Topography - 1 percent. southeast. slope. <br /> <br />PhysiographIc Position - Low te1Tl1Ce. <br /> <br />Parent Material . Mixed river alluvial. <br /> <br />Vegetation. - Annual weeds and western wheatgrass. <br />Drainage - Runoff is slow, internal drainage is rapid. <br />