2018-01-03_PERMIT FILE - C1981010 (7)

Home Browse Search

213- Winevada - Splitro complex, 3 to 25 percent slo es Map Unit Setting 10 to 25 inches - loam Major Land Resource Area: 48A 25 to 29 inches - unweathered bedrock Elevation: 7,000 to 8,500 feet (2,134 to 2,591 m) Mean annual precip:18 to 20 in.(457 to 508 mm) Splitro soils Average annual air temperature: 37 to 40 degrees F Landform: Plateaus, mountainsides (2.8 to 4.4 degrees C) Parent material. Residuum derived from sandstone Frost -free period: 50 to 75 days Slope: 3 to 25 percent Map Unit Composition Depth to restrictive feature: 10 to 20 inches to bedrock Winevada and similar soils: 60 percent (lithic) Splitro and similar soils: 30 percent Drainage Class: Well drained Minor components: 10 percent Slowest permeability: 2.0 to 6.0 in./hr. (moderately rapid) Available water capacity. About 1.7 inches (low) Component Descriptions Shrink -swell potential. About 1.5 percent (low) Winevada soils Hazard of flooding: None Landform: Plateaus, mountainsides Depth to seasonal high water table: Greater than 72 Parent material. Residuum derived from sandstone inches Slope: 3 to 25 percent Runoff class: Very high Depth to restrictive feature: 20 to 40 inches Calcium carbonate maximum: None Drainage Class: Well drained Gypsum maximum: None Slowest permeability. 0.6 to 2.0 in./hr. (slow) Salinity maximum: About 0 mmhos/cm (nonsaline) Available water capacity. About 4.5 inches (low) Sodium adsorption ratio: About 0 (nonsodic) Shrink -swell potential: About 1.5 percent (low) Ecological site: Mountain Loam Hazard of flooding: None Potential native vegetation: Saskatoon serviceberry, Depth to seasonal high water table: Greater than 72 mountain big sagebrush, mountain brome, nodding inches brome, slender wheatgrass, Letterman's needlegrass, elk Runoff class: High sedge, mountain snowberry Calcium carbonate maximum: None Land capability subclass: (nonirrigated) 6e Gypsum maximum: None Typical profile Salinity maximum: About 0 mmhos/cm (nonsaline) 0 to 1 inches - slightly decomposed plant material Sodium adsorption ratio: About 0 (nonsodic) 1 to 12 inches - fine sandy loam Ecological site: Mountain Loam 12 to 14 inches - fine sandy loam Potential native vegetation: Saskatoon serviceberry, 14 to 17 inches - unweathered bedrock mountain big sagebrush, mountain brome, nodding Minor Components brome, slender wheatgrass, Letterman's Skyway and similar soils - Composition: About 3 percent needlegrass, elk sedge, mountain snowberry Foidel and similar soils - Composition: About 3 percent Land capability subclass: (nonirrigated) 6e Lamphier and similar soils - Composition: About 2 percent Typical profile Cochetopa and similar soils - Composition: About 5 0 to 10 inches - loam percent Winevada Series Map Units: 213 and 214 A2 - 10 to 21 inches; very dark grayish brown (10YR 3/2) Depth class: moderately deep loam, very dark brown (10YR 2/2) moist; weak fine Drainage Class: well drained granular structure; soft, very friable, slightly sticky and Slowest permeability. 0.6 to 2.0 in./hr. (moderate) slightly plastic; neutral; abrupt smooth boundary. Landform: mountainsides, plateaus Parent material: residuum derived from sandstone AC - 21 to 25 inches; light grayish brown (10YR 6/2) loam, Elevation: 7,000 to 8,500 feet (2,134 to 2,591 m) dark brown (10YR 3/3) moist; weak fine and medium Slope: 3 to 65 percent subangular blocky structure; slightly hard, friable, slightly Climatic data: sticky and slightly plastic; 25 percent soft sandstone Mean annual precip: 18 to 20 in (457 to 508 mm) fragments; neutral; abrupt smooth boundary. Mean annual air temperature: 37 to 40 degrees F (2.8 to 4.4 degrees C) R - 25 inches; hard sandstone bedrock Frost -free period. 50 to 75 days Taxonomic class: Fine -loamy, mixed Pachic Range in Characteristics Cryoborolls Particle -size control section (weighted average) Clay content. 18 to 27 percent Typical Pedon Rock fragment content: o to 15 percent Map Unit in which located. Winevada-Splitro Depth to lithic contact: 20 to 40 inches complex, 3 to 25 percent slopes Thickness of the mollic epipedon: 20 to 30 inches AC horizon: Al - 0 to 10 inches; very dark grayish brown (10YR Texture: sandy loam, sandy clay loam or loam 3/2) loam, very dark brown (10YR 2/2) moist; weak fine granular structure; soft hard, very friable, slightly sticky and slightly plastic; neutral; clear smooth boundary.