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• *All: 0-20 cm (08 in); Dazk brown (7.SYR 3/2); loam, weak fine granular structure; soft, very
<br />friable, slightly sticky, slightly plutic, neutral; clear smooth boundary.
<br />A12: 20-94 cttt (8-37 in.); Very dark grayish brown (lOYR 3/2); clay loam, weak medium subangulaz
<br />blocky structure; soft, friable, slightly sticky, slightly plutic, neutral clear smooch boundary.
<br />A2: 94-117 cm (37-46 in); Duk yellowish brown (lOYR 4/4); loam, weak medium subattgulaz,
<br />blocky structure; slightly hard, firm, slightly sticky, slightly plastic neutral clear smooth boundary.
<br />B21t: 117 cm - 142 cm (46-56 in); Yellowish brown (lOYR 5/6); clay loam, moderate coarse,
<br />subangulaz blocky structure, hazd, firm, sticky, plastiS neutral; gradual smooth boundary.
<br />B22X: 142-152 cm+ (560 in+); Yellowish brown, (lOYR 5/6), sandy clay loam, moderate medium
<br />prismatic structure; extremely hard, extremely firm, slightly sticky, slightly plutic neural.
<br />*Colors are for dry soil unless otherwise indicted
<br />Site No. 3N
<br />Classification: Cryic Paleborolls, fine, montmorillonitic
<br />Loation: Routt County, Colorado, Sec. 10, TSN, R88W, of 6th PM
<br />Physiography position: Upland
<br />Topography: Site on 5-7 percent slope, elevation
<br />Drainage: Moderately well drained
<br />• Vegetation: Gambel's oak (Quercus gamabe]ii), Big sagebrush (Artemisia tridents), Western
<br />wheatgrau (Agropyron smithii), Bluegrass (Poa sp.), Great Buin wild rye (Elymus dnereus),
<br />Yazrow (Adtillea lanulosa), Lupine (lupinus sp.)
<br />Parent Ma[erial: Residuum
<br />Sampled By: L. Jackson, September 10, 1979
<br />Erosion: None to slight
<br />Surface Runoff: Medium
<br />Available Water Holding Capadty: Medium
<br />*Al: 08 crrt (03 in); Dark brown (lOYR 3/3); silt loam; weak fine granular structure; soft, very
<br />friable, slightly sticky, slightly plattiG neutral, gradual wavy boundary.
<br />A2: 8-94 cm (3-37 in); Duk yellowish brown (lUYR 4/4); silt loam; moderate to medium subangular
<br />blocky structure slightly hard, slightly sticky, slightly plutic neutral; dear smooth boundary.
<br />Bl: 94-127 tm (37-50 in); Brown (lOYR 4/3); silt loam; moderate [o medium subangular blocky
<br />structure; slightly hard, sticky, plastiq neutral; dear smooth boundary.
<br />B1t 127-152 en (5060 in) Yellowish brown (lOYR 5/6) silty day loam; moderate medium
<br />subangulaz blocky structure; hud, sticky, plastic, neutral.
<br />
<br />"Colors are for dry soil unless otherwise indicted
<br />• Site No. 4N
<br />Classification: Padtic Paleboroll, fine loamy, mined, ayic
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