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il/16r1999 15:32 719846©S25 <br />• <br />BPeF =penrosa-Midway-Roc][ <br />outcrop oomplaz, 10 to 40 <br />peacoat elopes <br />Betting <br />Landscape: plains <br />Landform: Cuestas, mesas <br />Position on landscape: Side <br />slopes <br />Elevation: 4,500 to 6,200 feet <br />Native plants: Grass, scattered <br />trees <br />air temperature: 51 to 53 <br />degrees F <br />Annual precipitation: 11 to 14 <br />inches <br />Frost-free period: 125 to 145 <br />days <br />Composition <br />Penrose soil and similar <br />inclusions: 40 percent <br />Midway soil and similar <br />inclusions: 35 percent <br />Rock outcrop: 15 percent <br />Contrast_ng inclusions: 1C <br />percent <br />Typioal Prolile <br />panroaa <br />3u-face layer: <br />0 to 6 inches-channery loam <br />Substratum: <br />6 to ~z inches=silty clay loam <br />Bedrock: <br />12 to 60 inches-limestone <br />!ti dvay <br />S;:rface layer: <br />U to 2 inches-clay 1o_m <br />Substratum: <br />2 to s inchac=silty clay <br />Underlying material: <br />9 to 16 inches~~oft weat?:ered <br />shale <br />BedrocY.: <br />16 to 60 inches~!Lard fractured <br />shale <br />Rock eutcrop <br />Limestone or shale ridges <br />traversing steel slopes <br />L6Da -DAL' <br /> <br />PEE D'c <br />soil Properties and Qualities <br />Penrose <br />Parent material: Residuum <br />Depth class: Shallow <br />Drainage class: Wall drained <br />Permeability: Moderate <br />Available water capacity: Very <br />low <br />Potential rooting depth: 5 to 20 <br />inches <br />Runoff: Medium to rapid <br />Hazard of water erosion: <br />Moderate to very high <br />P.azard of wind erosion: None <br />Carbonates: Throughout the <br />profile <br />Midway <br />Parent material: Residuum <br />Depth class: Shallow <br />Drainage class: Wall drained <br />Permeability: Slow <br />?.vailable water capacity: t'ery <br />low <br />Potential rooting depth: 5 to ZO <br />inches <br />Runoff: Rapid <br />Hazard of water erosion: Very <br />high <br />Hazar3 of wind erosion: None <br />Carbonates: Throughout the <br />profile <br />Contrnatinq Inelusioas <br />Cadoma and Gaynor soils that <br />have bedrock from 20 to 40 <br />inches deep <br />Manuel soils that are greater <br />than 60 inches deep <br />Major Current IIsas <br />Rangeland <br />Major Management Factors <br />