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HomeMy WebLinkAbout20201004 Ver 1_4-Soil_Report_20200804United States Department of Agriculture A product 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 participants Custom Soil Resource Report for Transylvania County, North Carolina Slusher Tract Natural Resources Conservation Service January 13, 2020 Preface Soil surveys contain information that affects land use planning in survey areas. They highlight soil limitations that affect various land uses and provide information about the properties of the soils in the survey areas. Soil surveys are designed for many different users, including farmers, ranchers, foresters, agronomists, urban planners, community officials, engineers, developers, builders, and home buyers. Also, conservationists, teachers, students, and specialists in recreation, waste disposal, and pollution control can use the surveys to help them understand, protect, or enhance the environment. Various land use regulations of Federal, State, and local governments may impose special restrictions on land use or land treatment. Soil surveys identify soil properties that are used in making various land use or land treatment decisions. The information is intended to help the land users identify and reduce the effects of soil limitations on various land uses. The landowner or user is responsible for identifying and complying with existing laws and regulations. Although soil survey information can be used for general farm, local, and wider area planning, onsite investigation is needed to supplement this information in some cases. Examples include soil quality assessments (http://www.nrcs.usda.gov/wps/ portal/nrcs/main/soils/health/) and certain conservation and engineering applications. For more detailed information, contact your local USDA Service Center (https://offices.sc.egov.usda.gov/locator/app?agency=nrcs) or your NRCS State Soil Scientist (http://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/contactus/? cid=nrcs142p2_053951). Great differences in soil properties can occur within short distances. Some soils are seasonally wet or subject to flooding. Some are too unstable to be used as a foundation for buildings or roads. Clayey or wet soils are poorly suited to use as septic tank absorption fields. A high water table makes a soil poorly suited to basements or underground installations. The National Cooperative Soil Survey is 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 (NRCS) has leadership for the Federal part of the National Cooperative Soil Survey. Information about soils is updated periodically. Updated information is available through the NRCS Web Soil Survey, the site for official soil survey information. The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, age, disability, and where applicable, sex, marital status, familial status, parental status, religion, sexual orientation, genetic information, political beliefs, reprisal, or because all or a part of an individual's income is derived from any public assistance program. (Not all prohibited bases apply to all programs.) Persons with disabilities who require 2 alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD). To file a complaint of discrimination, write to USDA, Director, Office of Civil Rights, 1400 Independence Avenue, S.W., Washington, D.C. 20250-9410 or call (800) 795-3272 (voice) or (202) 720-6382 (TDD). USDA is an equal opportunity provider and employer. 3 Contents Preface....................................................................................................................2 Soil Map..................................................................................................................5 Soil Map................................................................................................................6 Legend..................................................................................................................7 Map Unit Legend..................................................................................................8 Map Unit Descriptions..........................................................................................9 Transylvania County, North Carolina...............................................................11 121D—Saunook loam, high precipitation, 15 to 30 percent slopes, stony..11 393E—Chestnut-Edneyville complex, high precipitation, 30 to 50 percent slopes, stony............................................................................12 722D—Chandler gravelly fine sandy loam, 15 to 30 percent slopes, stony.....................................................................................................14 761E—Porters-Unaka complex, 30 to 50 percent slopes, stony.................16 793E—Ashe-Edneyville complex, 30 to 50 percent slopes, very rocky......18 AeE—Chestnut-Edneyville complex, 15 to 30 percent slopes, stony..........21 AeF—Chestnut-Edneyville complex, 30 to 50 percent slopes, stony..........23 AhG—Ashe-Chestnut complex, high precipitation, 50 to 95 percent slopes, very rocky.................................................................................25 AnE—Ashe-Edneyville complex, 15 to 30 percent slopes, rocky................27 AnF—Ashe-Edneyville complex, 30 to 50 percent slopes, very rocky........29 AuA—Augusta fine sandy loam, cool variant, 1 to 4 percent slopes, rarely flooded........................................................................................31 BvC—Braddock loam, 8 to 15 percent slopes.............................................32 BvE—Brevard loam, 10 to 25 percent slopes.............................................34 CdE—Chandler-Micaville complex, 15 to 30 percent slopes, stony............35 CeG—Chandler-Micaville complex, 50 to 95 percent slopes, stony...........36 CfF—Chandler-Micaville complex, 30 to 50 percent slopes, stony.............38 DeB—Dillard loam, 1 to 5 percent slopes, rarely flooded............................40 FaE—Fannin fine sandy loam, 15 to 30 percent slopes..............................42 HcE3—Hayesville clay loam, 15 to 30 percent slopes, moderately eroded...................................................................................................43 St—Ashe-Cleveland-Rock outcrop complex, 30 to 95 percent slope, very bouldery........................................................................................44 TeE—Tate fine sandy loam, 15 to 30 percent slopes..................................46 To—Cullowhee-Ela complex, 0 to 3 percent slopes, occasionally flooded..47 TsD—Saunook loam, 8 to 15 percent slopes..............................................49 TsE—Saunook loam, 15 to 30 percent slopes, stony..................................50 TuE—Toecane-Tusquitee complex, 15 to 30 percent slopes, very bouldery................................................................................................51 TuF—Toecane-Tusquitee complex, 30 to 50 percent slopes, very bouldery................................................................................................53 WaE—Watauga loam, 15 to 30 percent slopes...........................................54 WaF—Watauga sandy loam, 30 to 50 percent slopes, stony......................55 References............................................................................................................57 4 Soil Map The soil map section includes the soil map for the defined area of interest, a list of soil map units on the map and extent of each map unit, and cartographic symbols displayed on the map. Also presented are various metadata about data used to produce the map, and a description of each soil map unit. 5 6 Custom Soil Resource Report Soil Map 388320038835003883800388410038844003884700388500038853003885600388320038835003883800388410038844003884700388500038853003885600315400 315700 316000 316300 316600 316900 317200 315400 315700 316000 316300 316600 316900 317200 35° 5' 51'' N 83° 1' 35'' W35° 5' 51'' N83° 0' 15'' W35° 4' 24'' N 83° 1' 35'' W35° 4' 24'' N 83° 0' 15'' WN Map projection: Web Mercator Corner coordinates: WGS84 Edge tics: UTM Zone 17N WGS84 0 500 1000 2000 3000 Feet 0 150 300 600 900 Meters Map Scale: 1:13,000 if printed on A portrait (8.5" x 11") sheet. MAP LEGEND MAP INFORMATION Area of Interest (AOI) Area of Interest (AOI) Soils Soil Map Unit Polygons Soil Map Unit Lines Soil Map Unit Points Special Point Features Blowout Borrow Pit Clay Spot Closed Depression Gravel Pit Gravelly Spot Landfill Lava Flow Marsh or swamp Mine or Quarry Miscellaneous Water Perennial Water Rock Outcrop Saline Spot Sandy Spot Severely Eroded Spot Sinkhole Slide or Slip Sodic Spot Spoil Area Stony Spot Very Stony Spot Wet Spot Other Special Line Features Water Features Streams and Canals Transportation Rails Interstate Highways US Routes Major Roads Local Roads Background Aerial Photography The soil surveys that comprise your AOI were mapped at 1:12,000. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Transylvania County, North Carolina Survey Area Data: Version 18, Sep 16, 2019 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Feb 6, 2016—Oct 26, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. Custom Soil Resource Report 7 Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI 121D Saunook loam, high precipitation, 15 to 30 percent slopes, stony 1.8 0.4% 393E Chestnut-Edneyville complex, high precipitation, 30 to 50 percent slopes, stony 7.0 1.5% 722D Chandler gravelly fine sandy loam, 15 to 30 percent slopes, stony 0.0 0.0% 761E Porters-Unaka complex, 30 to 50 percent slopes, stony 0.1 0.0% 793E Ashe-Edneyville complex, 30 to 50 percent slopes, very rocky 1.3 0.3% AeE Chestnut-Edneyville complex, 15 to 30 percent slopes, stony 11.0 2.4% AeF Chestnut-Edneyville complex, 30 to 50 percent slopes, stony 11.3 2.4% AhG Ashe-Chestnut complex, high precipitation, 50 to 95 percent slopes, very rocky 0.0 0.0% AnE Ashe-Edneyville complex, 15 to 30 percent slopes, rocky 16.1 3.5% AnF Ashe-Edneyville complex, 30 to 50 percent slopes, very rocky 22.1 4.8% AuA Augusta fine sandy loam, cool variant, 1 to 4 percent slopes, rarely flooded 47.3 10.2% BvC Braddock loam, 8 to 15 percent slopes 14.5 3.1% BvE Brevard loam, 10 to 25 percent slopes 5.7 1.2% CdE Chandler-Micaville complex, 15 to 30 percent slopes, stony 22.9 4.9% CeG Chandler-Micaville complex, 50 to 95 percent slopes, stony 54.5 11.7% CfF Chandler-Micaville complex, 30 to 50 percent slopes, stony 14.6 3.1% DeB Dillard loam, 1 to 5 percent slopes, rarely flooded 13.4 2.9% FaE Fannin fine sandy loam, 15 to 30 percent slopes 14.0 3.0% HcE3 Hayesville clay loam, 15 to 30 percent slopes, moderately eroded 8.0 1.7% Custom Soil Resource Report 8 Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI St Ashe-Cleveland-Rock outcrop complex, 30 to 95 percent slope, very bouldery 16.5 3.5% TeE Tate fine sandy loam, 15 to 30 percent slopes 21.9 4.7% To Cullowhee-Ela complex, 0 to 3 percent slopes, occasionally flooded 37.7 8.1% TsD Saunook loam, 8 to 15 percent slopes 15.2 3.3% TsE Saunook loam, 15 to 30 percent slopes, stony 22.5 4.8% TuE Toecane-Tusquitee complex, 15 to 30 percent slopes, very bouldery 12.7 2.7% TuF Toecane-Tusquitee complex, 30 to 50 percent slopes, very bouldery 1.8 0.4% WaE Watauga loam, 15 to 30 percent slopes 44.2 9.5% WaF Watauga sandy loam, 30 to 50 percent slopes, stony 26.8 5.8% Totals for Area of Interest 465.0 100.0% Map Unit Descriptions The map units delineated on the detailed soil maps in a soil survey represent the soils or miscellaneous areas in the survey area. The map unit descriptions, along with the maps, can be used to determine the composition and properties of a unit. A map unit delineation on a soil map represents an area dominated by one or more major kinds of soil or miscellaneous areas. A map unit is identified and named according to the taxonomic classification of the dominant soils. Within a taxonomic class there are precisely defined limits for the properties of the soils. On the landscape, however, the soils are natural phenomena, and they have the characteristic variability of all natural phenomena. Thus, the range of some observed properties may extend beyond the limits defined for a taxonomic class. Areas of soils of a single taxonomic class rarely, if ever, can be mapped without including areas of other taxonomic classes. Consequently, every map unit is made up of the soils or miscellaneous areas for which it is named and some minor components that belong to taxonomic classes other than those of the major soils. Most minor soils have properties similar to those of the dominant soil or soils in the map unit, and thus they do not affect use and management. These are called noncontrasting, or similar, components. They may or may not be mentioned in a particular map unit description. Other minor components, however, have properties and behavioral characteristics divergent enough to affect use or to require different management. These are called contrasting, or dissimilar, components. They generally are in small areas and could not be mapped separately because of the scale used. Some small areas of strongly contrasting soils or miscellaneous areas Custom Soil Resource Report 9 are identified by a special symbol on the maps. If included in the database for a given area, the contrasting minor components are identified in the map unit descriptions along with some characteristics of each. A few areas of minor components may not have been observed, and consequently they are not mentioned in the descriptions, especially where the pattern was so complex that it was impractical to make enough observations to identify all the soils and miscellaneous areas on the landscape. The presence of minor components in a map unit in no way diminishes the usefulness or accuracy of the data. The objective of mapping is not to delineate pure taxonomic classes but rather to separate the landscape into landforms or landform segments that have similar use and management requirements. The delineation of such segments on the map provides sufficient information for the development of resource plans. If intensive use of small areas is planned, however, onsite investigation is needed to define and locate the soils and miscellaneous areas. An identifying symbol precedes the map unit name in the map unit descriptions. Each description includes general facts about the unit and gives important soil properties and qualities. Soils that have profiles that are almost alike make up a soil series. Except for differences in texture of the surface layer, all the soils of a series have major horizons that are similar in composition, thickness, and arrangement. Soils of one series can differ in texture of the surface layer, slope, stoniness, salinity, degree of erosion, and other characteristics that affect their use. On the basis of such differences, a soil series is divided into soil phases. Most of the areas shown on the detailed soil maps are phases of soil series. The name of a soil phase commonly indicates a feature that affects use or management. For example, Alpha silt loam, 0 to 2 percent slopes, is a phase of the Alpha series. Some map units are made up of two or more major soils or miscellaneous areas. These map units are complexes, associations, or undifferentiated groups. A complex consists of two or more soils or miscellaneous areas in such an intricate pattern or in such small areas that they cannot be shown separately on the maps. The pattern and proportion of the soils or miscellaneous areas are somewhat similar in all areas. Alpha-Beta complex, 0 to 6 percent slopes, is an example. An association is made up of two or more geographically associated soils or miscellaneous areas that are shown as one unit on the maps. Because of present or anticipated uses of the map units in the survey area, it was not considered practical or necessary to map the soils or miscellaneous areas separately. The pattern and relative proportion of the soils or miscellaneous areas are somewhat similar. Alpha-Beta association, 0 to 2 percent slopes, is an example. An undifferentiated group is made up of two or more soils or miscellaneous areas that could be mapped individually but are mapped as one unit because similar interpretations can be made for use and management. The pattern and proportion of the soils or miscellaneous areas in a mapped area are not uniform. An area can be made up of only one of the major soils or miscellaneous areas, or it can be made up of all of them. Alpha and Beta soils, 0 to 2 percent slopes, is an example. Some surveys include miscellaneous areas. Such areas have little or no soil material and support little or no vegetation. Rock outcrop is an example. Custom Soil Resource Report 10 Transylvania County, North Carolina 121D—Saunook loam, high precipitation, 15 to 30 percent slopes, stony Map Unit Setting National map unit symbol: 2xpcm Elevation: 1,420 to 4,720 feet Mean annual precipitation: 40 to 80 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 150 days Farmland classification: Farmland of local importance Map Unit Composition Saunook, stony, and similar soils: 89 percent Minor components: 11 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Saunook, Stony Setting Landform: Coves, drainageways, fans Landform position (two-dimensional): Footslope Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave, linear Across-slope shape: Concave, linear Parent material: Colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 10 inches: loam Bt - 10 to 34 inches: clay loam BC - 34 to 44 inches: cobbly fine sandy loam C - 44 to 80 inches: very cobbly fine sandy loam Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.4 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No Minor Components Cullasaja, extremely bouldery Percent of map unit: 6 percent Custom Soil Resource Report 11 Landform: Drainageways, coves, fans Landform position (two-dimensional): Footslope Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave, linear Across-slope shape: Concave, linear Hydric soil rating: No Whiteside Percent of map unit: 5 percent Landform: Drainageways, fans, coves Landform position (two-dimensional): Footslope Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave, linear Across-slope shape: Concave, linear Hydric soil rating: No 393E—Chestnut-Edneyville complex, high precipitation, 30 to 50 percent slopes, stony Map Unit Setting National map unit symbol: 2t2y7 Elevation: 2,120 to 4,920 feet Mean annual precipitation: 52 to 84 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 176 days Farmland classification: Not prime farmland Map Unit Composition Chestnut and similar soils: 50 percent Edneyville and similar soils: 40 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Chestnut Setting Landform: Ridges, mountain slopes Landform position (three-dimensional): Mountaintop, mountainflank, crest, side slope Down-slope shape: Linear, convex Across-slope shape: Convex, linear Parent material: Residuum weathered from muscovite-biotite gneiss and/or biotite gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 5 inches: gravelly fine sandy loam Bw - 5 to 29 inches: fine sandy loam Cr - 29 to 80 inches: bedrock Properties and qualities Slope: 30 to 50 percent Custom Soil Resource Report 12 Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 20 to 40 inches to paralithic bedrock Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.6 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: B Hydric soil rating: No Description of Edneyville Setting Landform: Mountain slopes, ridges Landform position (three-dimensional): Mountainflank, mountaintop, side slope, crest Down-slope shape: Convex, linear Across-slope shape: Linear, convex Parent material: Residuum weathered from muscovite-biotite gneiss and/or biotite gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 5 inches: gravelly fine sandy loam Bw - 5 to 25 inches: fine sandy loam C - 25 to 80 inches: gravelly sandy loam Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 6.6 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: A Hydric soil rating: No Minor Components Cowee, stony Percent of map unit: 3 percent Landform: Ridges, mountain slopes Custom Soil Resource Report 13 Landform position (three-dimensional): Mountaintop, mountainflank, nose slope, side slope Down-slope shape: Linear, convex Across-slope shape: Convex, linear Hydric soil rating: No Porters, stony Percent of map unit: 2 percent Landform: Mountain slopes Landform position (three-dimensional): Mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Hydric soil rating: No Evard, stony Percent of map unit: 2 percent Landform: Ridges, mountain slopes Landform position (three-dimensional): Mountaintop, mountainflank, crest, side slope Down-slope shape: Linear, convex Across-slope shape: Convex, linear Hydric soil rating: No Tuckasegee, very stony Percent of map unit: 2 percent Landform: Toes, drainageways Landform position (two-dimensional): Footslope, backslope Landform position (three-dimensional): Mountainflank, base slope Down-slope shape: Concave, linear Across-slope shape: Linear, concave Hydric soil rating: No Cullasaja, very stony Percent of map unit: 1 percent Landform: Drainageways Landform position (three-dimensional): Mountainflank, base slope Down-slope shape: Linear Across-slope shape: Concave Hydric soil rating: No 722D—Chandler gravelly fine sandy loam, 15 to 30 percent slopes, stony Map Unit Setting National map unit symbol: 2q8mk Elevation: 2,640 to 3,810 feet Mean annual precipitation: 80 to 90 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Farmland of local importance Custom Soil Resource Report 14 Map Unit Composition Chandler, stony, and similar soils: 85 percent Minor components: 15 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Chandler, Stony Setting Landform: Ridges Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop Down-slope shape: Linear Across-slope shape: Convex Parent material: Residuum weathered from mica schist Typical profile A - 0 to 5 inches: gravelly fine sandy loam Bw - 5 to 26 inches: gravelly sandy loam C - 26 to 80 inches: sandy loam Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.4 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4s Hydrologic Soil Group: A Hydric soil rating: No Minor Components Edneyville, stony Percent of map unit: 9 percent Landform: Ridges, mountain slopes Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop Down-slope shape: Linear Across-slope shape: Convex Hydric soil rating: No Chestnut, stony Percent of map unit: 6 percent Landform: Ridges Down-slope shape: Linear Across-slope shape: Convex Hydric soil rating: No Custom Soil Resource Report 15 761E—Porters-Unaka complex, 30 to 50 percent slopes, stony Map Unit Setting National map unit symbol: 2q8kw Elevation: 2,250 to 5,030 feet Mean annual precipitation: 65 to 95 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 176 days Farmland classification: Not prime farmland Map Unit Composition Porters, stony, and similar soils: 50 percent Unaka, stony, and similar soils: 30 percent Minor components: 20 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Porters, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Down-slope shape: Convex Across-slope shape: Linear, convex Parent material: Residuum weathered from muscovite-biotite gneiss and/or biotite gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 9 inches: loam Bw - 9 to 46 inches: gravelly loam C - 46 to 54 inches: gravelly sandy loam R - 54 to 80 inches: unweathered bedrock Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 40 to 60 inches to lithic bedrock Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 8.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: A Hydric soil rating: No Custom Soil Resource Report 16 Description of Unaka, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Down-slope shape: Convex Across-slope shape: Linear, convex Parent material: Residuum weathered from muscovite-biotite gneiss and/or biotite gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 9 inches: loam Bw - 9 to 27 inches: gravelly loam Cr - 27 to 31 inches: weathered bedrock R - 31 to 80 inches: unweathered bedrock Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 20 to 35 inches to paralithic bedrock; 20 to 40 inches to lithic bedrock Natural drainage class: Well drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 4.3 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: B Hydric soil rating: No Minor Components Plott, stony Percent of map unit: 6 percent Landform: Ridges, mountain slopes Landform position (two-dimensional): Summit, shoulder, backslope Landform position (three-dimensional): Mountaintop, upper third of mountainflank, side slope Down-slope shape: Linear, convex Across-slope shape: Convex, linear Hydric soil rating: No Cullasaja, very stony Percent of map unit: 4 percent Landform: Rockfalls, drainageways Landform position (two-dimensional): Footslope Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Custom Soil Resource Report 17 Tuckasegee, very stony Percent of map unit: 4 percent Landform: Drainageways, toes Landform position (two-dimensional): Footslope Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Edneyville, stony Percent of map unit: 3 percent Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope, summit, shoulder Landform position (three-dimensional): Upper third of mountainflank, mountaintop, side slope Down-slope shape: Convex, linear Across-slope shape: Convex Hydric soil rating: No Chestnut, stony Percent of map unit: 3 percent Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Hydric soil rating: No 793E—Ashe-Edneyville complex, 30 to 50 percent slopes, very rocky Map Unit Setting National map unit symbol: 2q1ww Elevation: 1,860 to 5,040 feet Mean annual precipitation: 65 to 95 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 176 days Farmland classification: Not prime farmland Map Unit Composition Ashe, very rocky, and similar soils: 55 percent Edneyville, very rocky, and similar soils: 30 percent Minor components: 15 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Ashe, Very Rocky Setting Landform: Mountain slopes, ridges, ridges Landform position (two-dimensional): Summit, backslope, shoulder Custom Soil Resource Report 18 Landform position (three-dimensional): Upper third of mountainflank, mountaintop, side slope Down-slope shape: Convex, linear Across-slope shape: Linear, convex Parent material: Residuum weathered from granite and gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 4 inches: gravelly fine sandy loam Bw - 4 to 21 inches: gravelly fine sandy loam C - 21 to 29 inches: gravelly loamy fine sand R - 29 to 80 inches: unweathered bedrock Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 1.6 percent Depth to restrictive feature: 20 to 40 inches to lithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: B Hydric soil rating: No Description of Edneyville, Very Rocky Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope, summit, shoulder Landform position (three-dimensional): Upper third of mountainflank, mountaintop, side slope Down-slope shape: Convex, linear Across-slope shape: Convex Parent material: Residuum weathered from granite and gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 43 inches: fine sandy loam C - 43 to 80 inches: gravelly sandy loam Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 1.7 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Custom Soil Resource Report 19 Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: A Hydric soil rating: No Minor Components Rock outcrop Percent of map unit: 7 percent Landform: Mountain slopes Down-slope shape: Convex Across-slope shape: Convex Hydric soil rating: No Buladean, very rocky Percent of map unit: 4 percent Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Convex Hydric soil rating: No Cullasaja, very stony Percent of map unit: 2 percent Landform: Rockfalls, drainageways Down-slope shape: Convex Across-slope shape: Linear Hydric soil rating: No Tuckasegee, very stony Percent of map unit: 1 percent Landform: Drainageways, toes Landform position (two-dimensional): Footslope Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Cleveland, very rocky Percent of map unit: 1 percent Landform: Ridges, mountain slopes Down-slope shape: Convex Across-slope shape: Convex Hydric soil rating: No Custom Soil Resource Report 20 AeE—Chestnut-Edneyville complex, 15 to 30 percent slopes, stony Map Unit Setting National map unit symbol: 2lbtk Elevation: 1,160 to 3,810 feet Mean annual precipitation: 48 to 60 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Chestnut, stony, and similar soils: 50 percent Edneyville, stony, and similar soils: 40 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Chestnut, Stony Setting Landform: Ridges Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop Down-slope shape: Linear Across-slope shape: Convex Parent material: Residuum weathered from biotite gneiss and/or gneiss Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 29 inches: fine sandy loam Cr - 29 to 80 inches: weathered bedrock Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 20 to 40 inches to paralithic bedrock Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4s Hydrologic Soil Group: B Hydric soil rating: No Custom Soil Resource Report 21 Description of Edneyville, Stony Setting Landform: Ridges Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop Down-slope shape: Linear Across-slope shape: Convex Parent material: Residuum weathered from biotite gneiss and/or gneiss Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 25 inches: fine sandy loam C - 25 to 80 inches: gravelly sandy loam Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (2.00 to 6.00 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: A Hydric soil rating: No Minor Components Buladean, stony Percent of map unit: 9 percent Landform: Ridges Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop Down-slope shape: Linear Across-slope shape: Convex Hydric soil rating: No Ashe, very stony Percent of map unit: 1 percent Landform: Ridges Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop Down-slope shape: Linear Across-slope shape: Convex Hydric soil rating: No Custom Soil Resource Report 22 AeF—Chestnut-Edneyville complex, 30 to 50 percent slopes, stony Map Unit Setting National map unit symbol: 2l7c6 Elevation: 1,160 to 2,740 feet Mean annual precipitation: 48 to 60 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 176 days Farmland classification: Not prime farmland Map Unit Composition Chestnut, stony, and similar soils: 70 percent Edneyville, stony, and similar soils: 20 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Chestnut, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from biotite gneiss and/or gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 29 inches: fine sandy loam Cr - 29 to 80 inches: weathered bedrock Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 20 to 40 inches to paralithic bedrock Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: B Custom Soil Resource Report 23 Hydric soil rating: No Description of Edneyville, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from biotite gneiss and/or gneiss affected by soil creep in the upper solum Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 25 inches: fine sandy loam C - 25 to 80 inches: gravelly sandy loam Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (2.00 to 6.00 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.1 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: A Hydric soil rating: No Minor Components Buladean, stony Percent of map unit: 6 percent Landform: Ridges, mountain slopes Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Hydric soil rating: No Tate, stony Percent of map unit: 2 percent Landform: Toes on coves Landform position (two-dimensional): Footslope Down-slope shape: Linear Across-slope shape: Concave Hydric soil rating: No Greenlee, extremely stony Percent of map unit: 1 percent Custom Soil Resource Report 24 Landform: Drainageways on coves Landform position (two-dimensional): Footslope Down-slope shape: Linear Across-slope shape: Concave Hydric soil rating: No Ashe, very rocky Percent of map unit: 1 percent Landform: Mountain slopes, ridges, ridges Landform position (two-dimensional): Summit, backslope, shoulder Landform position (three-dimensional): Upper third of mountainflank, mountaintop, side slope Down-slope shape: Convex, linear Across-slope shape: Linear, convex Hydric soil rating: No AhG—Ashe-Chestnut complex, high precipitation, 50 to 95 percent slopes, very rocky Map Unit Setting National map unit symbol: 2vx2l Elevation: 1,110 to 3,830 feet Mean annual precipitation: 44 to 83 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 176 days Farmland classification: Not prime farmland Map Unit Composition Ashe, high precipitation, very rocky, and similar soils: 50 percent Chestnut, high precipitation, very rocky, and similar soils: 35 percent Minor components: 15 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Ashe, High Precipitation, Very Rocky Setting Landform: Mountain slopes Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Coarse lamy residuum weathered from granite and gneiss that is affected by soil creep in the upper solum Typical profile Oe - 0 to 1 inches: moderately decomposed plant material A1 - 1 to 4 inches: fine sandy loam A2 - 4 to 8 inches: sandy loam Bw - 8 to 26 inches: sandy loam Custom Soil Resource Report 25 C - 26 to 31 inches: sandy loam R - 31 to 80 inches: bedrock Properties and qualities Slope: 50 to 95 percent Depth to restrictive feature: 20 to 40 inches to lithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.6 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: B Hydric soil rating: No Description of Chestnut, High Precipitation, Very Rocky Setting Landform: Mountain slopes Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Coarse lamy residuum weathered from granite and gneiss that is affected by soil creep in the upper solum Typical profile A - 0 to 4 inches: gravelly fine sandy loam Bw - 4 to 15 inches: sandy loam C - 15 to 35 inches: sandy loam Cr - 35 to 80 inches: bedrock Properties and qualities Slope: 50 to 95 percent Depth to restrictive feature: 20 to 40 inches to paralithic bedrock Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7e Hydrologic Soil Group: B Hydric soil rating: No Custom Soil Resource Report 26 Minor Components Edneyville, high precipitation Percent of map unit: 10 percent Landform: Mountain slopes Landform position (two-dimensional): Backslope Landform position (three-dimensional): Mountainflank, side slope Down-slope shape: Convex Across-slope shape: Convex Hydric soil rating: No Rock outcrop Percent of map unit: 5 percent Landform: Ridges, mountain slopes Landform position (two-dimensional): Summit, shoulder, backslope Landform position (three-dimensional): Mountaintop, upper third of mountainflank, crest, free face Down-slope shape: Convex Across-slope shape: Linear, convex Hydric soil rating: No AnE—Ashe-Edneyville complex, 15 to 30 percent slopes, rocky Map Unit Setting National map unit symbol: 2l7c2 Elevation: 3,750 to 4,550 feet Mean annual precipitation: 45 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Ashe, rocky, and similar soils: 45 percent Edneyville, rocky, and similar soils: 40 percent Minor components: 2 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Ashe, Rocky Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from igneous and metamorphic rock Typical profile A - 0 to 5 inches: gravelly fine sandy loam Custom Soil Resource Report 27 Bw - 5 to 21 inches: gravelly fine sandy loam C - 21 to 29 inches: gravelly loamy fine sand R - 29 to 80 inches: unweathered bedrock Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 20 to 40 inches to lithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: B Hydric soil rating: No Description of Edneyville, Rocky Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop, crest Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from igneous and metamorphic rock Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 43 inches: fine sandy loam C - 43 to 80 inches: sandy loam Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4s Hydrologic Soil Group: A Hydric soil rating: No Custom Soil Resource Report 28 Minor Components Rock outcrop Percent of map unit: 2 percent Hydric soil rating: No AnF—Ashe-Edneyville complex, 30 to 50 percent slopes, very rocky Map Unit Setting National map unit symbol: 2lbmr Elevation: 3,750 to 4,550 feet Mean annual precipitation: 45 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Ashe, very rocky, and similar soils: 45 percent Edneyville, very rocky, and similar soils: 40 percent Minor components: 7 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Ashe, Very Rocky Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from igneous and metamorphic rock Typical profile A - 0 to 5 inches: gravelly fine sandy loam Bw - 5 to 21 inches: gravelly fine sandy loam C - 21 to 29 inches: gravelly loamy fine sand R - 29 to 80 inches: unweathered bedrock Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 1.6 percent Depth to restrictive feature: 20 to 40 inches to lithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Custom Soil Resource Report 29 Frequency of ponding: None Available water storage in profile: Low (about 3.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: B Hydric soil rating: No Description of Edneyville, Very Rocky Setting Landform: Ridges, mountain slopes Landform position (two-dimensional): Summit, shoulder Landform position (three-dimensional): Mountaintop, crest Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from igneous and metamorphic rock Typical profile A - 0 to 5 inches: fine sandy loam Bw - 5 to 43 inches: fine sandy loam C - 43 to 80 inches: sandy loam Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 1.7 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: A Hydric soil rating: No Minor Components Rock outcrop Percent of map unit: 7 percent Hydric soil rating: No Custom Soil Resource Report 30 AuA—Augusta fine sandy loam, cool variant, 1 to 4 percent slopes, rarely flooded Map Unit Setting National map unit symbol: 2l7cb Elevation: 1,840 to 3,720 feet Mean annual precipitation: 35 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 90 to 170 days Farmland classification: Prime farmland if drained Map Unit Composition Augusta, rarely flooded, and similar soils: 90 percent Minor components: 5 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Augusta, Rarely Flooded Setting Landform: Depressions on stream terraces Landform position (two-dimensional): Summit Landform position (three-dimensional): Tread Down-slope shape: Concave Across-slope shape: Linear Parent material: Alluvium and/or colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 9 inches: fine sandy loam Bt - 9 to 19 inches: clay loam Btg - 19 to 60 inches: clay loam Cg - 60 to 80 inches: coarse sandy loam Properties and qualities Slope: 1 to 4 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Moderately well drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: About 12 to 24 inches Frequency of flooding: Rare Frequency of ponding: None Available water storage in profile: Moderate (about 8.7 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3w Custom Soil Resource Report 31 Hydrologic Soil Group: B/D Hydric soil rating: No Minor Components Hemphill, undrained Percent of map unit: 5 percent Landform: Depressions on stream terraces Down-slope shape: Concave Across-slope shape: Concave Hydric soil rating: Yes BvC—Braddock loam, 8 to 15 percent slopes Map Unit Setting National map unit symbol: 2l7cj Elevation: 1,530 to 2,130 feet Mean annual precipitation: 52 to 68 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 116 to 170 days Farmland classification: Farmland of statewide importance Map Unit Composition Braddock and similar soils: 80 percent Minor components: 20 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Braddock Setting Landform: Stream terraces on river valleys Landform position (three-dimensional): Tread Down-slope shape: Linear Across-slope shape: Linear Parent material: Old alluvium Typical profile Ap - 0 to 9 inches: loam Bt - 9 to 48 inches: clay BC - 48 to 80 inches: loam Properties and qualities Slope: 8 to 15 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Custom Soil Resource Report 32 Available water storage in profile: Moderate (about 8.4 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3e Hydrologic Soil Group: B Hydric soil rating: No Minor Components Braddock, moderately eroded Percent of map unit: 9 percent Landform: Stream terraces on river valleys Landform position (three-dimensional): Tread Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Thurmont Percent of map unit: 3 percent Landform: Drainageways on stream terraces Landform position (two-dimensional): Toeslope Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No Urban land Percent of map unit: 2 percent Hydric soil rating: No Dillard Percent of map unit: 2 percent Landform: Drainageways on stream terraces Landform position (two-dimensional): Toeslope Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No Udorthents Percent of map unit: 2 percent Down-slope shape: Convex, linear Across-slope shape: Convex Hydric soil rating: No Lonon Percent of map unit: 2 percent Landform: Drainageways on stream terraces Landform position (two-dimensional): Toeslope Landform position (three-dimensional): Mountainbase, base slope, tread Down-slope shape: Linear, concave Across-slope shape: Linear Hydric soil rating: No Custom Soil Resource Report 33 BvE—Brevard loam, 10 to 25 percent slopes Map Unit Setting National map unit symbol: 2l7cf Elevation: 1,840 to 3,720 feet Mean annual precipitation: 45 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 90 to 170 days Farmland classification: Farmland of local importance Map Unit Composition Brevard and similar soils: 90 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Brevard Setting Landform: Drainageways on mountain slopes, fans on mountain slopes, coves on mountain slopes Landform position (two-dimensional): Footslope, toeslope Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Concave Parent material: Colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 4 inches: loam Bt - 4 to 76 inches: clay loam C - 76 to 80 inches: gravelly loam Properties and qualities Slope: 15 to 30 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: High (about 10.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No Custom Soil Resource Report 34 CdE—Chandler-Micaville complex, 15 to 30 percent slopes, stony Map Unit Setting National map unit symbol: 2l7cm Elevation: 2,600 to 3,800 feet Mean annual precipitation: 40 to 80 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Farmland of local importance Map Unit Composition Chandler, stony, and similar soils: 50 percent Micaville, stony, and similar soils: 30 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Chandler, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 3 inches: gravelly loam Bw - 3 to 26 inches: gravelly sandy loam C - 26 to 80 inches: loamy sand Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4s Hydrologic Soil Group: A Hydric soil rating: No Custom Soil Resource Report 35 Description of Micaville, Stony Setting Landform: Ridges, mountain slopes Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 3 inches: channery coarse sandy loam Bw - 3 to 37 inches: channery coarse sandy loam C - 37 to 51 inches: gravelly sandy loam Cr - 51 to 80 inches: weathered bedrock Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 40 to 60 inches to paralithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 6.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: A Hydric soil rating: No CeG—Chandler-Micaville complex, 50 to 95 percent slopes, stony Map Unit Setting National map unit symbol: 2l7cn Elevation: 2,600 to 3,800 feet Mean annual precipitation: 40 to 80 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Chandler, stony, and similar soils: 50 percent Micaville, stony, and similar soils: 30 percent Estimates are based on observations, descriptions, and transects of the mapunit. Custom Soil Resource Report 36 Description of Chandler, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 3 inches: gravelly loam Bw - 3 to 26 inches: gravelly sandy loam C - 26 to 80 inches: loamy sand Properties and qualities Slope: 50 to 95 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: A Hydric soil rating: No Description of Micaville, Stony Setting Landform: Ridges, mountain slopes Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 3 inches: channery coarse sandy loam Bw - 3 to 37 inches: channery coarse sandy loam C - 37 to 51 inches: gravelly sandy loam Cr - 51 to 80 inches: weathered bedrock Properties and qualities Slope: 50 to 95 percent Percent of area covered with surface fragments: 0.1 percent Custom Soil Resource Report 37 Depth to restrictive feature: 40 to 60 inches to paralithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 6.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7e Hydrologic Soil Group: A Hydric soil rating: No CfF—Chandler-Micaville complex, 30 to 50 percent slopes, stony Map Unit Setting National map unit symbol: 2l7cl Elevation: 2,600 to 3,800 feet Mean annual precipitation: 40 to 80 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Chandler, stony, and similar soils: 50 percent Micaville, stony, and similar soils: 30 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Chandler, Stony Setting Landform: Ridges, mountain slopes Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 3 inches: gravelly loam Bw - 3 to 26 inches: gravelly sandy loam C - 26 to 80 inches: loamy sand Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Custom Soil Resource Report 38 Depth to restrictive feature: More than 80 inches Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: A Hydric soil rating: No Description of Micaville, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 3 inches: channery coarse sandy loam Bw - 3 to 37 inches: channery coarse sandy loam C - 37 to 51 inches: gravelly sandy loam Cr - 51 to 80 inches: weathered bedrock Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: 40 to 60 inches to paralithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Very low to high (0.00 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 6.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: A Hydric soil rating: No Custom Soil Resource Report 39 DeB—Dillard loam, 1 to 5 percent slopes, rarely flooded Map Unit Setting National map unit symbol: 2l7cv Elevation: 1,750 to 2,340 feet Mean annual precipitation: 50 to 58 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 116 to 170 days Farmland classification: All areas are prime farmland Map Unit Composition Dillard, rarely flooded, and similar soils: 80 percent Minor components: 20 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Dillard, Rarely Flooded Setting Landform: Stream terraces Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Parent material: Loamy alluvium Typical profile Ap - 0 to 7 inches: loam Bt - 7 to 50 inches: clay loam BCg - 50 to 80 inches: sandy loam Properties and qualities Slope: 1 to 5 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Moderately well drained Runoff class: Low Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: About 24 to 36 inches Frequency of flooding: Rare Frequency of ponding: None Available water storage in profile: Moderate (about 8.5 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 2e Hydrologic Soil Group: C Hydric soil rating: No Custom Soil Resource Report 40 Minor Components Dillard, rarely flooded eroded Percent of map unit: 5 percent Landform: Stream terraces Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No Thurmont Percent of map unit: 5 percent Landform: Toes Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No Cullowhee, occasionally flooded Percent of map unit: 4 percent Landform: Flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Rosman, occasionally flooded Percent of map unit: 2 percent Landform: Flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Reddies, occasionally flooded Percent of map unit: 2 percent Landform: Flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Hemphill, undrained Percent of map unit: 2 percent Landform: Stream terraces Landform position (three-dimensional): Mountainbase, base slope Microfeatures of landform position: Swales Down-slope shape: Concave Across-slope shape: Linear, concave Hydric soil rating: Yes Custom Soil Resource Report 41 FaE—Fannin fine sandy loam, 15 to 30 percent slopes Map Unit Setting National map unit symbol: 2l7cx Elevation: 1,690 to 2,600 feet Mean annual precipitation: 45 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Farmland of local importance Map Unit Composition Fannin and similar soils: 80 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Fannin Setting Landform: Ridges, mountain slopes Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 7 inches: fine sandy loam Bt - 7 to 21 inches: sandy clay loam C - 21 to 80 inches: sandy loam Properties and qualities Slope: 15 to 30 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 6.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No Custom Soil Resource Report 42 HcE3—Hayesville clay loam, 15 to 30 percent slopes, moderately eroded Map Unit Setting National map unit symbol: 2l7d2 Elevation: 1,790 to 2,280 feet Mean annual precipitation: 50 to 58 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Farmland of local importance Map Unit Composition Hayesville, moderately eroded, and similar soils: 80 percent Minor components: 20 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Hayesville, Moderately Eroded Setting Landform: Hillslopes, ridges Landform position (two-dimensional): Backslope, summit Landform position (three-dimensional): Side slope, interfluve Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from hornblende gneiss and/or amphibolite Typical profile Ap - 0 to 6 inches: clay loam Bt - 6 to 33 inches: clay loam BC - 33 to 45 inches: loam C - 45 to 80 inches: fine sandy loam Properties and qualities Slope: 15 to 30 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: High (about 9.7 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No Custom Soil Resource Report 43 Minor Components Cowee, stony Percent of map unit: 8 percent Landform: Hillslopes, ridges Landform position (two-dimensional): Backslope, summit Landform position (three-dimensional): Side slope, interfluve Down-slope shape: Convex Across-slope shape: Linear Hydric soil rating: No Fannin Percent of map unit: 7 percent Landform: Hillslopes, ridges Landform position (two-dimensional): Backslope, summit Landform position (three-dimensional): Side slope, interfluve Down-slope shape: Convex Across-slope shape: Linear Hydric soil rating: No Urban land Percent of map unit: 5 percent Hydric soil rating: No St—Ashe-Cleveland-Rock outcrop complex, 30 to 95 percent slope, very bouldery Map Unit Setting National map unit symbol: 2lc0n Elevation: 1,400 to 5,000 feet Mean annual precipitation: 45 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Ashe, very bouldery, and similar soils: 30 percent Cleveland, very bouldery, and similar soils: 26 percent Rock outcrop: 25 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Ashe, Very Bouldery Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Free face Down-slope shape: Convex Across-slope shape: Linear Custom Soil Resource Report 44 Parent material: Affected by soil creep in the upper solum over residuum weathered from igneous and metamorphic rock Typical profile A - 0 to 6 inches: very gravelly sandy loam Bw - 6 to 21 inches: gravelly sandy loam C - 21 to 32 inches: gravelly sandy loam R - 32 to 80 inches: unweathered bedrock Properties and qualities Slope: 30 to 95 percent Percent of area covered with surface fragments: 1.5 percent Depth to restrictive feature: 20 to 40 inches to lithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 3.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: B Hydric soil rating: No Description of Cleveland, Very Bouldery Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Backslope Landform position (three-dimensional): Free face Down-slope shape: Convex Across-slope shape: Linear Parent material: Affected by soil creep in the upper solum over residuum weathered from igneous and metamorphic rock Typical profile A - 0 to 7 inches: gravelly sandy loam Bw - 7 to 14 inches: gravelly loam R - 14 to 80 inches: unweathered bedrock Properties and qualities Slope: 30 to 95 percent Percent of area covered with surface fragments: 1.5 percent Depth to restrictive feature: 10 to 20 inches to lithic bedrock Natural drainage class: Somewhat excessively drained Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Very low (about 1.1 inches) Custom Soil Resource Report 45 Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: D Hydric soil rating: No Description of Rock Outcrop Setting Parent material: Granite and gneiss Typical profile R - 0 to 80 inches: bedrock Properties and qualities Depth to restrictive feature: 0 inches to lithic bedrock Runoff class: Very high Capacity of the most limiting layer to transmit water (Ksat): Very low to low (0.00 to 0.01 in/hr) Available water storage in profile: Very low (about 0.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 8s Hydric soil rating: No TeE—Tate fine sandy loam, 15 to 30 percent slopes Map Unit Setting National map unit symbol: 2l7dn Elevation: 2,050 to 3,200 feet Mean annual precipitation: 42 to 50 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 170 days Farmland classification: Farmland of local importance Map Unit Composition Tate and similar soils: 85 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Tate Setting Landform: Coves, fans, drainageways Down-slope shape: Concave Across-slope shape: Concave Parent material: Colluvium derived from igneous and metamorphic rock Typical profile Ap - 0 to 7 inches: loam Custom Soil Resource Report 46 Bt - 7 to 46 inches: clay loam C - 46 to 80 inches: cobbly loam Properties and qualities Slope: 15 to 30 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: High (about 10.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No To—Cullowhee-Ela complex, 0 to 3 percent slopes, occasionally flooded Map Unit Setting National map unit symbol: 2l7ds Elevation: 1,700 to 4,070 feet Mean annual precipitation: 50 to 60 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 116 to 170 days Farmland classification: Farmland of local importance Map Unit Composition Cullowhee, occasionally flooded, and similar soils: 50 percent Ela, occasionally flooded, and similar soils: 40 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Cullowhee, Occasionally Flooded Setting Landform: Flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Parent material: Loamy alluvium over gravelly and cobbly sandy alluvium Typical profile Ap - 0 to 13 inches: fine sandy loam C - 13 to 23 inches: loamy sand Ab - 23 to 35 inches: loamy sand C' - 35 to 80 inches: extremely gravelly sand Custom Soil Resource Report 47 Properties and qualities Slope: 0 to 3 percent Depth to restrictive feature: 20 to 40 inches to strongly contrasting textural stratification Natural drainage class: Somewhat poorly drained Runoff class: Very low Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: About 18 to 24 inches Frequency of flooding: Occasional Frequency of ponding: None Available water storage in profile: Low (about 3.6 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3w Hydrologic Soil Group: A/D Hydric soil rating: No Description of Ela, Occasionally Flooded Setting Landform: Depressions on flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear, concave Parent material: Loamy alluvium over sandy and gravelly alluvium Typical profile A - 0 to 15 inches: silt loam Cg - 15 to 28 inches: gravelly fine sandy loam 2Cg - 28 to 80 inches: extremely cobbly sandy loam Properties and qualities Slope: 0 to 3 percent Depth to restrictive feature: 20 to 40 inches to strongly contrasting textural stratification Natural drainage class: Very poorly drained Runoff class: Negligible Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: About 0 inches Frequency of flooding: Occasional Frequency of ponding: Occasional Available water storage in profile: Low (about 4.2 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6w Hydrologic Soil Group: A/D Hydric soil rating: Yes Minor Components Dillard, rarely flooded Percent of map unit: 3 percent Landform: Stream terraces Custom Soil Resource Report 48 Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No Reddies, occasionally flooded Percent of map unit: 3 percent Landform: Drainageways on flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No Thurmont Percent of map unit: 2 percent Landform: Toes Landform position (three-dimensional): Mountainbase, base slope Down-slope shape: Concave Across-slope shape: Linear Hydric soil rating: No Dellwood, occasionally flooded Percent of map unit: 2 percent Landform: Drainageways on flood plains Landform position (three-dimensional): Mountainbase Down-slope shape: Linear Across-slope shape: Linear Hydric soil rating: No TsD—Saunook loam, 8 to 15 percent slopes Map Unit Setting National map unit symbol: 2l7dw Elevation: 1,500 to 4,800 feet Mean annual precipitation: 40 to 80 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 150 days Farmland classification: Farmland of statewide importance Map Unit Composition Saunook and similar soils: 80 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Saunook Setting Landform: Coves on mountain slopes, fans on mountain slopes, drainageways on mountain slopes Landform position (two-dimensional): Footslope, toeslope Landform position (three-dimensional): Mountainbase, base slope Custom Soil Resource Report 49 Down-slope shape: Linear Across-slope shape: Concave Parent material: Colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 8 inches: loam Bt - 8 to 50 inches: clay loam BC - 50 to 80 inches: fine sandy loam Properties and qualities Slope: 8 to 15 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: High (about 9.3 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 3e Hydrologic Soil Group: B Hydric soil rating: No TsE—Saunook loam, 15 to 30 percent slopes, stony Map Unit Setting National map unit symbol: 2l7dv Elevation: 1,500 to 4,800 feet Mean annual precipitation: 40 to 80 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 150 days Farmland classification: Farmland of local importance Map Unit Composition Saunook, stony, and similar soils: 80 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Saunook, Stony Setting Landform: Coves on mountain slopes, fans on mountain slopes, drainageways on mountain slopes Landform position (two-dimensional): Footslope, toeslope Landform position (three-dimensional): Lower third of mountainflank, base slope Down-slope shape: Concave Across-slope shape: Concave Parent material: Colluvium derived from igneous and metamorphic rock Custom Soil Resource Report 50 Typical profile A - 0 to 9 inches: loam Bt1 - 9 to 28 inches: loam Bt2 - 28 to 34 inches: cobbly loam BC - 34 to 80 inches: cobbly sandy loam Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 7.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No TuE—Toecane-Tusquitee complex, 15 to 30 percent slopes, very bouldery Map Unit Setting National map unit symbol: 2l7dx Elevation: 2,400 to 4,800 feet Mean annual precipitation: 40 to 54 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 150 days Farmland classification: Not prime farmland Map Unit Composition Toecane, very bouldery, and similar soils: 50 percent Tusquitee, very bouldery, and similar soils: 40 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Toecane, Very Bouldery Setting Landform: Coves, fans, drainageways Down-slope shape: Concave Across-slope shape: Concave Parent material: Cobbly and stony colluvium derived from igneous and metamorphic rock Custom Soil Resource Report 51 Typical profile A - 0 to 8 inches: cobbly loam Bt1 - 8 to 24 inches: very cobbly loam Bt2 - 24 to 30 inches: very cobbly sandy loam C - 30 to 80 inches: extremely cobbly loamy sand Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 1.5 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 4.8 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: A Hydric soil rating: No Description of Tusquitee, Very Bouldery Setting Landform: Coves, fans, drainageways Down-slope shape: Concave Across-slope shape: Concave Parent material: Colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 8 inches: gravelly loam Bw - 8 to 48 inches: loam C - 48 to 80 inches: gravelly fine sandy loam Properties and qualities Slope: 15 to 30 percent Percent of area covered with surface fragments: 1.5 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 8.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4s Hydrologic Soil Group: A Hydric soil rating: No Custom Soil Resource Report 52 TuF—Toecane-Tusquitee complex, 30 to 50 percent slopes, very bouldery Map Unit Setting National map unit symbol: 2l7dy Elevation: 2,400 to 4,800 feet Mean annual precipitation: 40 to 54 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 100 to 150 days Farmland classification: Not prime farmland Map Unit Composition Toecane, very bouldery, and similar soils: 55 percent Tusquitee, very bouldery, and similar soils: 35 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Toecane, Very Bouldery Setting Landform: Coves, fans, drainageways Down-slope shape: Concave Across-slope shape: Concave Parent material: Cobbly and stony colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 8 inches: cobbly loam Bt1 - 8 to 24 inches: very cobbly loam Bt2 - 24 to 30 inches: very cobbly sandy loam C - 30 to 80 inches: extremely cobbly loamy sand Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 1.5 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Low (about 4.8 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 7s Hydrologic Soil Group: A Hydric soil rating: No Custom Soil Resource Report 53 Description of Tusquitee, Very Bouldery Setting Landform: Drainageways, coves, fans Down-slope shape: Concave Across-slope shape: Concave Parent material: Colluvium derived from igneous and metamorphic rock Typical profile A - 0 to 8 inches: gravelly loam Bw - 8 to 48 inches: loam C - 48 to 80 inches: gravelly fine sandy loam Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 1.5 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: Medium Capacity of the most limiting layer to transmit water (Ksat): High (1.98 to 5.95 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 8.9 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6s Hydrologic Soil Group: A Hydric soil rating: No WaE—Watauga loam, 15 to 30 percent slopes Map Unit Setting National map unit symbol: 2l7f0 Elevation: 1,400 to 4,500 feet Mean annual precipitation: 45 to 70 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Farmland of local importance Map Unit Composition Watauga and similar soils: 95 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Watauga Setting Landform: Mountain slopes, ridges Custom Soil Resource Report 54 Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Parent material: Residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 8 inches: loam Bt - 8 to 28 inches: sandy clay loam C - 28 to 80 inches: sandy loam Properties and qualities Slope: 15 to 30 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: Moderate (about 8.0 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 4e Hydrologic Soil Group: B Hydric soil rating: No WaF—Watauga sandy loam, 30 to 50 percent slopes, stony Map Unit Setting National map unit symbol: 2l7f1 Elevation: 1,200 to 4,500 feet Mean annual precipitation: 45 to 60 inches Mean annual air temperature: 46 to 57 degrees F Frost-free period: 124 to 176 days Farmland classification: Not prime farmland Map Unit Composition Watauga, stony, and similar soils: 75 percent Estimates are based on observations, descriptions, and transects of the mapunit. Description of Watauga, Stony Setting Landform: Mountain slopes, ridges Landform position (two-dimensional): Summit, backslope Landform position (three-dimensional): Upper third of mountainflank, side slope Down-slope shape: Convex Across-slope shape: Linear Custom Soil Resource Report 55 Parent material: Affected by soil creep in the upper solum over residuum weathered from mica schist and/or micaceous gneiss and/or other micaceous metamorphic rock Typical profile A - 0 to 5 inches: sandy loam Bt - 5 to 58 inches: sandy clay loam C1 - 58 to 87 inches: coarse sandy loam C2 - 87 to 99 inches: loamy coarse sand Properties and qualities Slope: 30 to 50 percent Percent of area covered with surface fragments: 0.1 percent Depth to restrictive feature: More than 80 inches Natural drainage class: Well drained Runoff class: High Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 1.98 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Available water storage in profile: High (about 10.4 inches) Interpretive groups Land capability classification (irrigated): None specified Land capability classification (nonirrigated): 6e Hydrologic Soil Group: B Hydric soil rating: No Custom Soil Resource Report 56 References American Association of State Highway and Transportation Officials (AASHTO). 2004. Standard specifications for transportation materials and methods of sampling and testing. 24th edition. American Society for Testing and Materials (ASTM). 2005. Standard classification of soils for engineering purposes. ASTM Standard D2487-00. Cowardin, L.M., V. Carter, F.C. Golet, and E.T. LaRoe. 1979. Classification of wetlands and deep-water habitats of the United States. U.S. Fish and Wildlife Service FWS/OBS-79/31. Federal Register. July 13, 1994. Changes in hydric soils of the United States. Federal Register. September 18, 2002. Hydric soils of the United States. Hurt, G.W., and L.M. Vasilas, editors. Version 6.0, 2006. Field indicators of hydric soils in the United States. National Research Council. 1995. Wetlands: Characteristics and boundaries. Soil Survey Division Staff. 1993. Soil survey manual. Soil Conservation Service. U.S. Department of Agriculture Handbook 18. http://www.nrcs.usda.gov/wps/portal/ nrcs/detail/national/soils/?cid=nrcs142p2_054262 Soil Survey Staff. 1999. Soil taxonomy: A basic system of soil classification for making and interpreting soil surveys. 2nd edition. Natural Resources Conservation Service, U.S. Department of Agriculture Handbook 436. http:// www.nrcs.usda.gov/wps/portal/nrcs/detail/national/soils/?cid=nrcs142p2_053577 Soil Survey Staff. 2010. Keys to soil taxonomy. 11th edition. U.S. Department of Agriculture, Natural Resources Conservation Service. http:// www.nrcs.usda.gov/wps/portal/nrcs/detail/national/soils/?cid=nrcs142p2_053580 Tiner, R.W., Jr. 1985. Wetlands of Delaware. U.S. Fish and Wildlife Service and Delaware Department of Natural Resources and Environmental Control, Wetlands Section. United States Army Corps of Engineers, Environmental Laboratory. 1987. Corps of Engineers wetlands delineation manual. Waterways Experiment Station Technical Report Y-87-1. United States Department of Agriculture, Natural Resources Conservation Service. National forestry manual. http://www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/ home/?cid=nrcs142p2_053374 United States Department of Agriculture, Natural Resources Conservation Service. National range and pasture handbook. http://www.nrcs.usda.gov/wps/portal/nrcs/ detail/national/landuse/rangepasture/?cid=stelprdb1043084 57 United States Department of Agriculture, Natural Resources Conservation Service. National soil survey handbook, title 430-VI. http://www.nrcs.usda.gov/wps/portal/ nrcs/detail/soils/scientists/?cid=nrcs142p2_054242 United States Department of Agriculture, Natural Resources Conservation Service. 2006. Land resource regions and major land resource areas of the United States, the Caribbean, and the Pacific Basin. U.S. Department of Agriculture Handbook 296. http://www.nrcs.usda.gov/wps/portal/nrcs/detail/national/soils/? cid=nrcs142p2_053624 United States Department of Agriculture, Soil Conservation Service. 1961. Land capability classification. U.S. Department of Agriculture Handbook 210. http:// www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs142p2_052290.pdf Custom Soil Resource Report 58