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• <br />• <br />• <br />934--Cimarron creek-Diehl point <br />complex, 1 to 15 percent slopes <br />Map Unit Setting <br />Major Land Resource Area: <br />Elevation: 7,000 to 8,500 feet (2,134 to 2,591 <br />meters) <br />Mean annual precipitation: 16 to 24 inches (406 <br />to 610 millimeters) <br />Mean annual air temperature: 43 to 45 degrees <br />F.(6.1 to 7.2 degrees C.) <br />Frost-free period. 80 to 115 days <br />Map Unit Composition <br />Diehl Point and similar soils: 35 percent <br />Cimarron Creek and similar soils: 35 percent <br />Minor components: <br />Component Descriptions <br />Diehl Point soils <br />Landscape: Unspecified <br />Landform: Stream terraces <br />Position on landform 2D: Unspecified <br />Position on landform 3D: Tread <br />Parent material.• Alluvium derived from mixed <br />sources <br />Slope: 1 to 15 percent <br />Aspect: North <br />Shape (down/across): Convex, <br />linear/convex, linear <br />Surface fragments: About 5 percent rounded <br />gravel, about 8 percent subrounded cobbles, <br />about 1 percent subrounded stones <br />Depth class: Very deep <br />Depth to restrictive feature: Unspecified <br />Drainage class: Somewhat poorly drained <br />Slowest permeability. 0.2 to 0.6 in/hr <br />(moderately slow) <br />Available water capacity. About 2.6 inches (very <br />low) <br />Shrink-swell potential: About 0.5 percent (low) <br />Flooding hazard: None <br />Ponding hazard. None <br />Seasonal high water table depth: About 12 to 36 <br />inches <br />Calcium carbonate maximum: None <br />Gypsum maximum: None <br />Salinity maximum: About 0 mmhos/cm <br />(nonsaline) <br />Sodium adsorption ratio maximum: About 0 <br />(nonsodic) <br />Relative effective annual precipitation: <br />Unspecified <br />Ecological site: Unspecified <br />Potential native vegetation: western wheatgrass, <br />Great Basin wildrye, Nebraska sedge, Baltic <br />rush, Columbia needlegrass, Nevada <br />bluegrass, elk sedge, green needlegrass, <br />tufted hairgrass <br />Land capability subclass (irrigated): 7s <br />Land capability subclass (nonirrigated): 7s <br />Typical Prorde: <br />Ap-0 to 5 inches; cobbly loam <br />BC-5 to 25 inches; very cobbly sandy clay <br />loam <br />C-25 to 60 inches; extremely cobbly loamy <br />sand <br />Cimarron Creek soils <br />Landscape: Unspecified <br />Landform: Stream terraces <br />Position on landform 2D: Unspecified <br />Position on landform 3D: Tread <br />Parent material. Alluvium derived from mixed <br />sources <br />Slope: 1 to 15 percent <br />Aspect: North <br />Shape (down/across): Linear, <br />concavelconcave, linear <br />Surface fragments: About 0 percent subrounded <br />cobbles, about 0 percent rounded gravel <br />Depth class: Very deep <br />Depth to restrictive feature: Unspecified <br />Drainage class: Poorly drained <br />Slowest permeability. 0.2 to 0.6 in/hr <br />(moderately slow) <br />Available water capacity: About 8.6 inches <br />(moderate) <br />Shrink-swell potential. About 4.9 percent <br />(moderate) <br />Flooding hazard. None <br />Ponding hazard. None <br />Seasonal high water table depth: About 0 to 12 <br />inches <br />Calcium carbonate maximum: About 15 percent <br />Gypsum maximum: None <br />Salinity maximum: About 0 mmhos/cm <br />(nonsaline) <br />Sodium adsorption ratio maximum: About 0 <br />(nonsodic) <br />Relative effective annual precipitation: <br />Unspecified <br />Ecological site: Unspecified <br />Potential native vegetation: western wheatgrass, <br />Great Basin wildrye, Nebraska sedge, Baltic <br />rush, Columbia needlegrass, Nevada <br />bluegrass, elk sedge, green needlegrass, <br />tufted hairgrass <br />Land capability subclass (irrigated): 6e <br />Land capability subclass (nonirrigated): 6e <br />Typical Profile: <br />AP-0 to 5 inches; loam <br />Bt1-5 to 10 inches; sandy clay loam <br />Bt2-10 to 21 inches; clay loam