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114 - Lamphier fine sandy loam, 3 to 25 percent 115 - <br />slopes <br />Map Unit Setting <br />Major Land Resource Area: 48A <br />Elevation: 7,000 to 8,600 feet (2,134 to 2,621 <br />meters) <br />Mean annual precipitation: 18 to 20 inches (457 to <br />508 millimeters) <br />Average annual air temperature: 37 to 40 degrees F <br />(2.8 to 4.4 degrees C) <br />Frost -free period. 50 to 75 days <br />Map Unit Composition <br />Lamphier and similar soils: 85 percent <br />Minor components: 15 percent <br />Component Descriptions <br />Lamphier soils <br />Landform: Mountainsides <br />Parent material: Colluvium and residuum derived <br />from sandstone <br />Slope: 3 to 25 percent <br />Drainage Class: Well drained <br />Slowest permeability. 0.6 to 2.0 in./hr. (moderately <br />slow) <br />Available water capacity. About 8.7 inches (high) <br />Shrink -swell potential. About 1.5 percent (low) <br />Hazard of flooding: None <br />Depth to seasonal high water table: Greater than 72 <br />inches <br />Runoff class: Low <br />Calcium carbonate maximum: About 10 percent <br />Gypsum maximum: None <br />Salinity maximum: About 0 mmhos/cm (nonsaline) <br />Sodium adsorption ratio: About O (nonsodic) <br />Ecological site: Brushy Loam <br />Potential native vegetation: Gambel's oak, <br />Saskatoon serviceberry, elk sedge, mountain <br />brome, Letterman's needlegrass, mountain big <br />sagebrush, slender wheatgrass, western <br />wheatgrass, mountain snowbeny, nodding brome, <br />slender wheatgrass <br />Land capability subclass: (nonirrigated) 6e <br />Typical profile <br />0 to 2 inches - moderately decomposed <br />plant material <br />2 to 24 inches - fine sandy loam <br />24 to 60 inches - sandy clay loam <br />Minor Components <br />Foidel and similar soils <br />Composition: About 8 percent <br />Claybum and similar soils <br />Composition: About 7 percent <br />Lamphier Series <br />Map Units: 114 and 115 <br />Depth class: very deep <br />Drainage Class: well drained <br />Slowest permeability. 0.6 to 2.0 in./hr. (moderate) <br />Landform: mountainsides, plateaus <br />Parent material. colluvium and residuum derived <br />from sandstone <br />Elevation: 7,000 to 8,600 feet (2,134 to 2,621 <br />meters) <br />ne sandy loam, 25 to 65 percent <br />Map Unit Setting <br />Major Land Resource Area: 48A <br />Elevation: 7,000 to 8,600 feet (2,134 to 2,621 meters) <br />Mean annual precipitation: 18 to 20 inches (457 to 508 <br />millimeters) <br />Average annual air temperature: 37 to 40 degrees F (2.8 <br />to 4.4 degrees C) <br />Frost -free period: 50 to 75 days <br />Map Unit Composition <br />Lamphier and similar soils: 85 percent <br />Minor components: 15 percent <br />Component Descriptions <br />Lamphier soils <br />Landform: Mountainsides <br />Parent material: Colluvium and residuum derived from <br />sandstone <br />Slope: 25 to 65 percent <br />Drainage Class: Well drained <br />Slowest permeability: 0.6 to 2.0 in./hr. (moderately slow) <br />Available water capacity: About 8.7 inches (high) <br />Shrink -swell potential: About 1.5 percent (low) <br />Hazard of flooding: None <br />Depth to seasonal high water table: Greater than 72 <br />inches <br />Runoff class: Low <br />Calcium carbonate maximum: About 10 percent <br />Gypsum maximum: None <br />Salinity maximum: About 0 mmhos/cm (nonsaline) <br />Sodium adsorption ratio: About O (nonsodic) <br />Ecological site: Brushy Loam <br />Potential native vegetation: Gambel's oak, Saskatoon <br />serviceberry, elk sedge, mountain brome, Letterman's <br />needlegrass, mountain big sagebrush, slender <br />wheatgrass, western wheatgrass, mountain snowberry, <br />nodding brome, slender wheatgrass <br />Land capability subclass: (nonirrigated) 7e <br />Typical profile <br />0 to 2 inches - moderately decomposed plant <br />material <br />2 to 24 inches - fine sandy loam <br />24 to 60 inches - sandy clay loam <br />Minor Components <br />Foidel and similar soils <br />Composition: About 5 percent <br />Clayburn and similar soils <br />Composition: About 5 percent <br />Skyway and similar soils <br />Composition: About 5 percent <br />Slope: 3 to 65 percent <br />Climatic data: <br />Mean annual precipitation: 18 to 20 inches (457 <br />to 508 millimeters) <br />Mean annual air temperature: 37 to 40 degrees F <br />(2.8 to 4.4 degrees C) <br />Frost -free period. 50 to 75 days <br />Taxonomic class: Fine -loamy, mixed Pachic Cryoborolls <br />