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2.04.9 <br />• RESPONSE continued <br /> Site No. 1N <br /> Classification: Pachic Paleboroll, fine-loamy, mixed, c_}nc. <br /> Location: Routt County, Colorado, Sec. 30, TSN, R88W of 6th <br /> PM. <br /> Physiographic Position: 3Jpland, elevation 2,274 mi. <br /> Topography: Site on 5-7 percent slope <br /> Drainage: Moderately well drained <br /> Vegetation: big sagebrush (Artemisia tridentata), rabbitbrush <br /> (Chrysothamnus sue.), western wheatgrass (Agropyron smithii), <br /> bluegrass (Poa sue.), needlegrass (Stipa sue.), lupine (Lupinus <br /> ~) <br /> Parent Material: Colluvium <br /> Sampled By: L. Jackson, September 10, 19 <br /> Erosion: None to slight <br /> Surface Runoff: Medium <br />• Available Water Holding Capacity: High <br /> Colors are for dry soil unless otherwise indicated: O1 3-0 cm <br /> (1-0 in). Very dark grayish brown (lOYR 3/2); partially de- <br /> composed leaves and fibrous roots. <br /> All 30-41 cm (U-16 in). Dark brown (lOYR 3/3); loam, weak <br /> medium subangular blocky structure; soft friable, slightly <br /> sticky, slightly plastic, neutral; clear wavy boundary. <br /> A12 41-79 cm (16-31 in). Dark brown (lOYR 313); silt loam, <br /> moderate medium subangular locky structure; hard, firm, <br /> slightly sticky, slightly plastic, neutral; gradual wavy boun- <br /> dary. <br /> A13 79-119 cm (31-47 in). Brown (lOYR 413); silt loam, weak <br /> medium subangular blocky structure; soft friable, slightly <br /> sticky, slightly plastic, neutral, gradual smooth boundary. <br /> B2t 119-152 cm+ (47-60 in). Dark yellowish brown (lOYR 4/4); <br /> heavy silty loam, some light gray (lOYR 7/2), bleached sand <br /> grains on ped faces; moderate medium subangular blocky struc- <br />• r, ture; hard, firm, sticky, plastic; neutral. <br />