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• A1: 0.38 cm (0-15 in); Brown (lOYR 4/3); clay loam; weak fine subangulaz blocky structure; slightly <br />hard, friable, slightly sticky, slightly plas[ic, neural; clear irregulaz boundary. <br />A2: 38-69 cm (15-27 in); Dark yellowish brown (lOYR 4/4); clay loam; moderate fine subangulaz <br />blocky structure, slightly hard, firm, slightly sticky, slightly plastic neutral; clear, smooth <br />boundary. <br />B2t: 69-122 cm (278 in); Pale brown (lOYR 6/3); gravelly, clay loam; moderate medium <br />subangulaz blocky and weak fine platy. <br />"Colors are for dry soft unless otherwise indicated <br />Si[e No. 8N <br />Classification: Pachic Paleborrol, fine-loamy, mixed, cryic <br />Loation: Roust County, Colorado, Sec. 30, TSN, R88W of 6th PM <br />Physiographic Position: Upland <br />Topography: Site on 7-9 percent slope, elcvacion 2,289 m. <br />Drainage: Moderately well drained <br />Vegetation: Big sagebrush (Artemisia tridenta[a), Rabbitbrush (Chrysothamnus sp. ), Bluegrass (Poa <br />sp.), Aster (Aster sp.) Wild onion (Allium sp. ), Yarrow (Achillea lanulosa) <br />Parent Material: Residuum <br />Sampled By: L. Jackson, September 11, 1979 - <br />• Erosion: Moderately eroded <br />Surface Runoff: Moderate <br />Available Water Holding Capadry: Medium <br />Ai: 10.20 cm (0.8 in); Very dark grayish brown (lOYR 3/4); loam; sof[, very friable, slightly sticky; <br />slightly plastic neutral; clear, irregular boundary. <br />A12: 20.61 stn (8-24 in); Dark brown (lOYR 3/3); loam; medium fine rubangular or blocky structure; <br />slightly hard, firm, slightly sticky, slightly plastic neural; gradual smooth boundary. <br />A13: 61-117 stn (2446 in); Dark brown (lOYR 3/3); clay loam; weak fine rubangulu blocky structure; <br />slightly hard, friable, slightly sticky, slightly plastic neutral; clear smooth boundary. <br />AB: 117-152 cm+ (46~i0 in). + Dark brown (IOYR 3/3} clay loam; medium fine rubangular blocky <br />structure; slightly hard, firm, slightly sticky, slightly plastic neutral. <br />'Colors are for dry soft unless otherwise indicted <br />Site No. 9N <br />Classification: Pachic Paleborrol; fine-loamy, mixed, ayic <br />Loatiom Routt County, Colorado, Sec. 30, TSN, R88W of 6th <br />• Physiographic Position: Upland <br />Topography: Site on 5-7 percent, elevation 2,313 m. <br />Drainage. Somewhu poorly drained <br />52 <br />