Soil Survey of Capitol Reef National Park, Utah
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United States United States Department of Department Agriculture of the Interior Soil Survey of Natural National Park Capitol Reef Resources Service Conservation Service National Park, Utah How To Use This Soil Survey General Soil Map The general soil map, which is a color map, shows the survey area divided into groups of associated soils called general soil map units. This map is useful in planning the use and management of large areas. Detailed Soil Maps The detailed soil maps can be useful in planning the use and management of small areas. To find information about your area of interest, locate that area on the Index to Map Sheets. Note the number of the map sheet and go to that sheet. Locate your area of interest on the map sheet. Note the map unit symbols that are in that area. Go to the Contents, which lists the map units by symbol and name and shows the page where each map unit is described. The Contents shows which table has data on a specific land use for each detailed soil map unit. Also see the Contents for sections of this publication that may address your specific needs. i National Cooperative Soil Survey This soil survey is a publication of the National Cooperative Soil Survey, a joint effort of the United States Department of Agriculture and other Federal agencies, State agencies including the Agricultural Experiment Stations, and local agencies. The Natural Resources Conservation Service has leadership for the Federal part of the National Cooperative Soil Survey. Major fieldwork for this soil survey was completed in 2011. Soil names and descriptions were approved in 2012. Unless otherwise indicated, statements in this publication refer to conditions in the survey area in 2012. This survey was made cooperatively by the Natural Resources Conservation Service and the National Park Service. The soil maps in this survey may be copied without permission. Enlargement of these maps, however, could cause misunderstanding of the detail of mapping. If enlarged, the maps do not show the small areas of contrasting soils that could have been shown at a larger scale. Literature Citation The correct citation for this survey is as follows: United States Department of Agriculture, Natural Resources Conservation Service, and United States Department of the Interior, National Park Service. 2014. Soil survey of Capitol Reef National Park, Utah. (Accessible online at: http://soils.usda.gov/survey/ printed_surveys/) Cover Caption View of Cathedral Valley, looking northeast from near the Cathedral Valley campground. The valley floor is mapped Begay, saline-sodic-Begay, moist-Elias complex, 2 to 8 percent slopes. The escarpments and buttes are mapped Remorris, strongly alkaline-Rock outcrop complex, 30 to 70 percent slopes. The hillslope in the near foreground is mapped Milok, steep-Strych complex, 15 to 60 percent slopes. Additional information about the Nation’s natural resources is available online from the Natural Resources Conservation Service at http://www.nrcs.usda.gov/. ii Nondiscrimination Statement The U.S. Department of Agriculture (USDA) prohibits discrimination against its customers, employees, and applicants for employment on the basis of race, color, national origin, age, disability, sex, gender identity, religion, reprisal, and where applicable, political beliefs, marital status, familial or parental status, sexual orientation, whether all or part of an individual’s income is derived from any public assistance program, or protected genetic information. The Department prohibits discrimination in employment or in any program or activity conducted or funded by the Department. (Not all prohibited bases will apply to all programs and/or employment activities.) If you wish to file an employment complaint, you must contact your agency’s EEO Counselor (http://directives.sc.egov.usda.gov/33081.wba) within 45 days of the date of the alleged discriminatory act, event, or personnel action. Additional information can be found online at http://www.ascr.usda.gov/complaint_filing_file.html. If you wish to file a Civil Rights program complaint of discrimination, complete the USDA Program Discrimination Complaint Form, found online at http://www.ascr.usda. gov/complaint_filing_cust.html or at any USDA office, or call (866) 632-9992 to request the form. You may also write a letter containing all of the information requested in the form. Send your completed complaint form or letter by email to program.intake@usda. gov or by mail to: USDA Office of the Assistant Secretary for Civil Rights 1400 Independence Avenue, S.W. Washington, D.C. 20250-9410 If you are deaf, are hard of hearing, or have speech disabilities and you wish to file either an EEO or program complaint, please contact USDA through the Federal Relay Service at (800) 877-8339 or (800) 845-6136 (in Spanish). If you have other disabilities and wish to file a program complaint, please see the contact information above. If you require alternative means of communication for program information (e.g., Braille, large print, audiotape, etc.), please contact USDA’s TARGET Center at (202) 720-2600 (voice and TDD). iii Contents How To Use This Soil Survey .......................................................................................i Foreword ...................................................................................................................... xi Introduction ..................................................................................................................1 General Nature of the Survey Area ............................................................................2 History ..................................................................................................................2 Physiography ........................................................................................................2 Climate ..................................................................................................................4 Vegetation .............................................................................................................9 Geology ..............................................................................................................10 Overview of Soils .....................................................................................................36 How This Survey Was Made ....................................................................................39 General Soil Map Units ..............................................................................................43 Alluvial Soils on Flood Plains, Terraces, and Alluvial Flats ...........................................43 1—Monue-Fruitland association, nearly level to strongly sloping, arid ....................43 2—Begay-Querencia-Sandyranch association, nearly level to strongly sloping, semiarid .............................................................................................................44 Colluvial and Residual Soils on Talus Slopes, Ledges, and Escarpments ...................45 3—Rock outcrop-Myton-Somorent association, steep to very steep, arid ...............45 4—Rock outcrop-Remorris, strongly alkaline-Catahoula association, steep to very steep, semiarid...........................................................................................46 5—Rosced family-Quezcan, sodic complex, moderately steep to very steep, dry subhumid ...........................................................................................................46 Shallow Eolian and Residual Soils on Mesas, Mountain Slopes, Cuestas, Structural Benches, and Hills ...................................................................................................47 6—Moenkopie-Rock outcrop association, nearly level to steep, arid .......................47 7—Reef-Rock outcrop-Daklos association, gently sloping to very steep, semiarid .............................................................................................................48 8—Nizhoni-Rock outcrop-Kydestea association, gently sloping to steep, dry subhumid ...........................................................................................................49 Deep Eolian and Slope Alluvium Soils on Mesas and Structural Benches ..................50 9—Seeg-Moffat-Needle association, gently sloping to moderately steep, arid ........50 10—Mivida-Begay-Barx association, nearly level to strongly sloping, semiarid ......51 11—Mezzo family loamy fine sand, nearly level to moderately steep, dry subhumid ...........................................................................................................52 Rock Outcrop on Cuestas, Mesas, and Structural Benches ........................................52 12—Rock outcrop-Needle complex, gently sloping to moderately steep, arid .........52 13—Rock outcrop-Nalcase-Arches association, gently sloping to moderately steep, semiarid .............................................................................................................53 14—Rock outcrop-Mezzo family-Strell family complex, gently sloping to steep, dry subhumid ...........................................................................................................54 Basalt Terrace Deposits on Alluvial Fan Remnants, Pediments, and Strath Terraces .55 15—Remorris-Milok-Strych association, nearly level to very steep, semiarid ..........55 16—Foy-Whitesage families complex, gently sloping to steep, dry subhumid ........56 v Gypsum Soils on Hills and Cuestas .............................................................................56