"WI031"|"Douglas County, Wisconsin"|2|10/18/2005 09:15:57|2|10/18/2005 09:15:57|10/13/2005 11:30:03|"partly certified"|"12-29-04 C Wacker - Exported for ADVANCE posting on SDM and eFOTG. Only certified DMUs exported."|" U.S. Department of Agriculture, Natural Resources Conservation Service 20051018 Soil Survey Geographic (SSURGO) database for Douglas County, Wisconsin Fort Worth, Texas U.S. Department of Agriculture, Natural Resources Conservation Service wi031 URL:http://www.ftw.nrcs.usda.gov/ssur_data.html This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The information was prepared by digitizing maps, by compiling information onto a planimetric correct base and digitizing, or by revising digitized maps using remotely sensed and other information. This data set consists of georeferenced digital map data and computerized attribute data. The map data are in a soil survey area extent format and include a detailed, field verified inventory of soils and miscellaneous areas that normally occur in a repeatable pattern on the landscape and that can be cartographically shown at the scale mapped. A special soil features layer (point and line features) is optional. This layer displays the location of features too small to delineate at the mapping scale, but they are large enough and contrasting enough to significantly influence use and management. The soil map units are linked to attributes in the National Soil Information System relational database, which gives the proportionate extent of the component soils and their properties. SSURGO depicts information about the kinds and distribution of soils on the landscape. The soil map and data used in the SSURGO product were prepared by soil scientists as part of the National Cooperative Soil Survey. Digital versions of hydrography, cultural features, and other associated layers that are not part of the SSURGO data set may be available from the primary organization listed in the Point of Contact. 20051018 20051018 publication date Complete As needed -92.293 -91.551 46.757 46.157 None soil survey soils Soil Survey Geographic SSURGO USGS Geographic Names Information System (GNIS) Wisconsin Douglas Oulu OE N Quadrangle Esko Quadrangle West Duluth Quadrangle Superior Quadrangle Parkland Quadrangle Poplar NE Quadrangle Cloverland Quadrangle Oulu Quadrangle Frogner Quadrangle Borea Quadrangle Sunnyside Quadrangle South Range Quadrangle Poplar Quadrangle Lake Nebagamon Quadrangle Brule Quadrangle Foxboro Quadrangle Patzau Quadrangle Amnicon Lake Quadrangle Lyman Lake Quadrangle Bennett Quadrangle Lake Minnesuing Quadrangle Island Lake Quadrangle Black Lake Quadrangle Moose Junction Quadrangle Empire Swamp Quadrangle Buckety Creek Quadrangle Solon Springs Quadrangle Metzger Lake Quadrangle Ellison Lake Quadrangle Cloverton Quadrangle Dairyland Quadrangle Scovils Lake Quadrangle Minong Flowage Quadrangle Gordon Quadrangle Chittamo Quadrangle Chittamo NE Quadrangle None The U.S. Department of Agriculture, Natural Resources Conservation Service, should be acknowledged as the data source in products derived from these data. This data set is not designed for use as a primary regulatory tool in permitting or citing decisions, but may be used as a reference source. This is public information and may be interpreted by organizations, agencies, units of government, or others based on needs; however, they are responsible for the appropriate application. Federal, State, or local regulatory bodies are not to reassign to the Natural Resources Conservation Service any authority for the decisions that they make. The Natural Resources Conservation Service will not perform any evaluations of these maps for purposes related solely to State or local regulatory programs. Photographic or digital enlargement of these maps to scales greater than at which they were originally mapped can cause misinterpretation of the data. If enlarged, maps do not show the small areas of contrasting soils that could have been shown at a larger scale. The depicted soil boundaries, interpretations, and analysis derived from them do not eliminate the need for onsite sampling, testing, and detailed study of specific sites for intensive uses. Thus, these data and their interpretations are intended for planning purposes only. Digital data files are periodically updated. Files are dated, and users are responsible for obtaining the latest version of the data. U.S. Department of Agriculture, Natural Resources Conservation Service State Soil Scientist mailing address
USDA, NRCS
8030 Excelsior Drive, Suite 200
Madison WI 53717
608-662-4422 ext 275 202 720 2600 608-662-4429 don.fehrenbacher@wi.usda.gov
Attribute accuracy is tested by manual comparison of the source with hard copy plots and/or symbolized display of the map data on an interactive computer graphic system. Selected attributes that cannot be visually verified on plots or on screen are interactively queried and verified on screen. In addition, the attributes are tested against a master set of valid attributes. All attribute data conform to the attribute codes in the signed classification and correlation document and amendment(s). Certain node/geometry and topology GT- polygon/chain relationships are collected or generated to satisfy topological requirements (the GT-polygon corresponds to the soil delineation). Some of these requirements include: chains must begin and end at nodes, chains must connect to each other at nodes, chains do not extend through nodes, left and right GT-polygons are defined for each chain element and are consistent throughout, and the chains representing the limits of the file are free of gaps. The tests of logical consistency are performed using vendor software. All internal polygons are tested for closure with vendor software and are checked on hard copy plots. All data are checked for common soil lines (i.e., adjacent polygons with the same label). Edge locations generally do not deviate from centerline to centerline by more than 0.01 inch. The quadrangles in this survey are edge matched to quadrangles in adjacent SSURGO certified soil survey, Bayfield, Burnett, and Washburn Counties, Wisconsin, and the survey area boundaries match. All feature edges (polygon and line segments) match adjacent ones in the edge matched survey areas, and all feature labels match the adjacent feature labels in edge matched surveys. Descriptive attributes (tabular information about the polygons and line segments) were developed specifically for each survey area and are an exact match. All line segments in this survey are an exact match to adjacent ones in edge matched soil surveys. A map unit is a collection of areas defined and named in terms of their soil components or miscellaneous areas or both. Each map unit differs in some respect from all others in a survey area and each map unit has a symbol that uniquely identifies the map unit on a soil map. Each individual area, point, or line so identified on the map is a delineation. Soil Scientists identify small areas of soils or miscellaneous areas that have properties and behavior significantly different than the named soils in the surrounding map unit. These minor components may be indicated as special features. If they have a minimal effect on use and management, or could not be precisely located, they may not be indicated on the map. A map unit has specified kinds of soils or miscellaneous areas (map unit components), each with a designated range in proportionate extent. Map units include one or more kinds of soil or miscellaneous area. Miscellaneous areas are areas that have little or no recognizable soil. Specific National Cooperative Soil Survey standards and procedures were used in the classification of soils, design and name of map units, and location of special soil features. These standards are outlined in Agricultural Handbook 18, Soil Survey Manual, 1993, USDA, NRCS; Agricultural Handbook 436, Soil Taxonomy, 1995, USDA, NRCS; and all Amendments; Keys to Soil Taxonomy, (current issue) USDA, NRCS; National Soil Survey Handbook, title 430-VI,(current issue) USDA, NRCS. The actual composition and interpretive purity of the map unit delineations were based on data collected by scientists during the course of preparing the soil maps. Adherence to National Cooperative Soil Survey standards and procedures is based on peer review, quality control, and quality assurance. Quality control is outlined in the memorandum of understanding for the soil survey area and in documents that reside with the Natural Resources Conservation Service state soil scientist. Four kinds of map units are used in soil surveys: consociations, complexes, associations, and undifferentiated groups. Consociations - Consociations are named for the dominant soil. In a consociation, delineated areas use a single name from the dominant component in the map unit. Dissimilar components are minor in extent. The soil component in a consociation may be identified at any taxonomic level. Soil series is the lowest taxonomic level. A consociation that is named as a miscellaneous area is dominantly that kind of area and minor components do not significantly affect the use of the map unit. The total amount of dissimilar inclusions of other components in a map unit generally does not exceed about 15 percent if limiting and 25 percent if nonlimiting. A single component of a dissimilar limiting inclusion generally does not exceed 10 percent if very contrasting. Complexes and associations - Complexes and associations consist of two or more dissimilar components that occur in a regularly repeating pattern. The total amount of other dissimilar components is minor extent. The following arbitrary rule determines whether complex or association is used in the name. The major components of an association can be separated at the scale of mapping. In either case, because the major components are sufficiently different in morphology or behavior, the map unit cannot be called a consociation. In each delineation of a complex or an association, each major component is normally present though their proportions may vary appreciably from one delineation to another. The total amount of inclusions in a map unit that are dissimilar to any of the major components does not exceed 15 percent if limiting and 25 percent if nonlimiting. A single kind of dissimilar limiting inclusion usually does not exceed 10 percent. Undifferentiated groups - Undifferentiated groups consist of two or more components that are not consistently associated geographically and, therefore, do not always occur together in the same map delineation. These components are included in the same named map unit because their use and management are the same or very similar for common uses. Generally they are grouped together because some common feature, such as steepness, stoniness, or flooding, determines their use and management. If two or more additional map units would serve no useful purpose, they may be included in the same unit. Each delineation has at least one of the major components, and some may have all of them. The same principles regarding the proportion of minor components that apply to consociations also apply to undifferentiated groups. The same principles regarding proportion of inclusion apply to undifferentiated groups as to consociations. Minimum documentation consists of three complete soil profile descriptions that are collected for each soil added to the legend, one additional per 3,000 acres mapped; three 10 observation transects for each map unit, one additional 10 point transect per 3,000 acres. A defined standard or level of confidence in the interpretive purity of the map unit delineations is attained by adjusting the kind and intensity of field investigations. Field investigations and data collection are carried out in sufficient detail to name map units and to identify accurately and consistently areas of about 4 acres. The accuracy of these digital data is based upon their compilation to base maps that meet National Map Accuracy Standards at a scale of 1 inch equals 1,000 feet. The difference in positional accuracy between the soil boundaries and special soil features locations in the field and their digitized map locations is unknown. The locational accuracy of soil delineations on the ground varies with the transition between map units. For example, on long gently sloping landscapes the transition occurs gradually over many feet. Where landscapes change abruptly from steep to level, the transition will be very narrow. Soil delineation boundaries and special soil features generally were digitized within 0.01 inch of their locations on the digitizing source. The digital map elements are edge matched between data sets. The data along each quadrangle edge are matched against the data for the adjacent quadrangle. Edge locations generally do not deviate from centerline to centerline by more than 0.01 inch. U.S. Geological Survey 1992 aerial photography from the National Aerial Photography Program (contact prints with fiducials) remote-sensing image Reston, Virginia U.S. Geological Survey 40000 paper 1992 date aerial photography was flown USGS1 source for soils mapping for Clay Plain U.S. Department of Agriculture, Agricultural Stabilization and Conservation Service 1992 enlarged aerial photography remote-sensing image Salt Lake City, Utah U.S. Department of Agriculture, Agricultural Stabilization and Conservation Service, Aerial Photography Field Office 12000 paper 1992 date aerial photography was flown ASCS1 source for field mapping in Brule River State Forest U.S. Department of Agriculture, Agricultural Stabilization and Conservation Service 1998 enlarged aerial photography remote-sensing image Salt Lake City, Utah U.S. Department of Agriculture, Agricultural Stabilization and Conservation Service, Aerial Photography Field Office 12000 paper 1998 date aerial photography was flown ASCS2 source for field mapping in rest of Douglas County U.S. Department of Agriculture, Natural Resources Conservation Service unpublished material ortho-rectified soil delineations raster digital data 20000 online 2003 2005 final correlation date NRCS1 source for rectification for Clay Plain U.S. Department of Agriculture, Natural Resources Conservation Service unknown 30 meter Digital Elevation Models (DEMs) National Elevation Dataset model Fort Worth, Texas U.S. Department of Agriculture, Natural Resources Conservation Service, National Cartography and Geospatial Center 24000 online unknown unknown publication date NRCS2 source for orthorectification process in OrthoMapper U.S. Department of Agriculture, Natural Resources Conservation Service unpublished material 3.75 minute annotated soil delineation overlays map 12000 stable-base material 1995 1996 dates of field mapping NRCS3 scanning and digitizing source of Brule River State Forest U.S. Department of Agriculture, Natural Resources Conservation Service 1994 3.75 minute analog orthophotographic quadrangles remote-sensing image Fort Worth, Texas U.S. Department of Agriculture, Natural Resources Conservation Service, National Cartography and Geospatial Center 12000 stable-base material 1992 date aerial photography was flown NRCS4 source material for annotated soil delineations overlays in Brule River State Forest U.S. Department of Agriculture, Natural Resources Conservation Service 1998 3.75 minute digital orthophotographic quadrangles remote-sensing image Fort Worth, Texas U.S. Department of Agriculture, Natural Resources Conservation Service, National Cartography and Geospatial Center 12000 stable-base material 1998 date aerial photography was flown NRCS5 source of control points and rectification process for OrthoMapper TM for rest of Douglas County U.S. Department of Agriculture, Natural Resources Conservation Service unpublished material soil delineation overlays map 12000 stable-base material 2003 2005 dates of field mapping NRCS6 soil delineations for OrthoMapper TM process for rest of Douglas County U.S. Department of Agriculture, Natural Resources Conservation Service unpublished material soil delineation overlays map 20000 stable-base material 2003 2005 dates of field mapping NRCS7 soil delineations for OrthoMapper TM process in Clay Plain U.S. Department of Agriculture, Natural Resources Conservation Service unpublished material soil delineation overlays map 12000 stable-base material 2003 2005 dates of field mapping NRCS8 soil delineations for OrthoMapper TM process in Minnesota border area U.S. Department of Agriculture, Natural Resources Conservation Service 2002 Digital Raster Graphic Mosaic of Douglas County, Wisconsin map Fort Worth, Texas U.S. Department of Agriculture, Natural Resources Conservation Service, National Cartography and Geospatial Center 24000 online Unknown Unknown source maps NRCS9 source for county boundary U.S. Department of Agriculture, Natural Resources Conservation Service 2005 National Soil Information System (NASIS) data base tabular digital data Fort Collins, Colorado U.S. Department of Agriculture, Natural Resources Conservation Service database 2005 2005 publication date NASIS attribute (tabular) information For the area known as the Brule River State Forest, soil map unit delineations and special soil features were manually compiled by the soils staff at the U.S. Department of Agriculture, Natural Resources Conservation Service, Ashland, Wisconsin Field Office to stable-base overlays registered to 1:12000 scale, 3.75 minute orthophotographic quadrangles. The 3.75 minute annotated soil delineation overlays were raster scanned by Midwest Graphics, Kenosha, Wisconsin at 250 dpi on an Intergraph Anatech scanner in rlc format. Four control points corresponding to the four corners on the 3.75 minute quadrangle were used for registration during data collection. The data were sent to the WIDU. The editing, labeling, edge matching and vector conversion were done in LT4X Version 4.0. The special features were manually captured on a digitizing tablet from the scanning source in LT4X Version 4.0 at a resolution of at least 0.01 inch. ASCS1, NRCS3, NRCS4 1997 For the area known as the Northern Clay Plain, soil line and special feature delineations were mapped on 9ö x 9ö aerial photo contact prints. Soil lines and features were then traced to a stable base material and tic marks were added to match ones on the aerial photos. The 9x9 photos and soil line overlays were geo-rectified using OrthoMapper TM software. The following is the data required for the OrthoMapper TM process: contact prints with fiducials, 30 meter Digital Elevation Model (DEMs), digital 3.75 minute orthophotographs, and soil delineation overlays. All the data was ortho-rectified using May of 1992 digital 3.75 minute orthophotography. The data was sent to the U.S. Department of Agriculture, Natural Resources Conservation Service, Digitizing Unit, Madison, Wisconsin (WIDU). Rectified soil lines were then merged together using LT4X 4.1 and LT2000 2.0 into a seamless polygon data set, and given attribute data. The special features were manually digitized using the field sheets and ortho-rectified soil delineations in LT4X Version 4.1.1 at a resolution of at least 0.01 inch USGS1, NRCS1, NRCS2, NRCS5, NRCS7 2005 For the western edge of Douglas County, comprising of quarter quads, Foxboro NE and SE, Black Lake NE and SE, and Cloverton NE and SE, digital ortho imagery from 1992 were used in the digitizing process. The OrthoMapper TM and 3D-Mapper processes were used. Using the 3D-mapper software, soil lines, soil label points, and special feature points and lines were digitized onscreen with the use of digital orthophotographs and a 30 meter DEM. The rest of the area was rectified using the OrthoMapper TM software. Both OrthoMapper TM and 3dMapper digital files were then sent to the Madison Digitizing Unit for additional processing and the labeling of soil polygons as well at the digitizing and labeling of the special point and line feature using ArcGIS 8.3 NRCS2, NRCS5, NRCS8 2005 For the rest of Douglas County, not including the Clay Plain, the Brule River State Forest or the Southwestern edge along the Minnesota border, the digital soil lines were rectified with either OrthoMapper TM or 3D-Mapper softwares using April of 1998 ortho imagery and a 1998 DEM. Once all the rectified soil lines were created, the data was sent to the WIDU. At the WIDU the special feature points and lines for this area were digitized and labeled. At that point the soil lines from all four areas in Douglas County were merged together into one seemless soil line polygon map using ArcGIS 8.3. The same was done for the special feature points and lines. The county boundary was replaced with one digitized from the Douglas County mosaic DRG and with digital ortho for areas of shoreline. At this time all datasets were checked for topology and labeling errors and then corrected. A 100 percent pen plot review of the soils and special soil features was done by the soils staff at the U.S. Department of Agriculture, Natural Resources Conservation Service, Spooner, Wisconsin Field Office. A ten percent quality assurance review was done of the soils and special soils features by the Project Leader at the Spooner Wisconsin Field Office on behalf of the St. Paul, Minnesota, Major Land Resource Office. The soils and special soils features data were then exported from ArcGIS 8.3 feature classes to Arc/Info coverages. Additional temperal edits, by a senior soil scientist at the WIDU, were made addressing water, miscellaneous water, pits, and landfills using digital 3.75 minute orthophotography and USGS DRGÆs for reference. Then the data) were evaluated with the May 2004 ARC/INFO SSURGO Evaluation AMLs provided by U.S. Department of Agriculture, Natural Resources Conservation Service, National Cartography and Geospatial Center, Fort Worth, Texas (NCGC). . Upon successful completion of the SSURGO evaluation, the certified spatial data were ftped to NCGC for archival and distribution. ASCS2, NRCS2, NRCS5, NRCS6, NRCS9 2005 The Natural Resources Conservation Service State Soil Scientist or delegate, upon completion of data quality verification, determined that the tabular data should be released for official use. A selected set of map units and components in the soil survey legend was copied to a staging database, and rating values for selected interpretations were generated. The list of selected interpretations is stored in the database table named sainterp. NASIS 20051013 The Natural Resources Conservation Service State Soil Scientist or delegate verified that the labels on the digitized soil map units link to map units in the tabular database, and certified the joined data sets for release to the Soil Data Warehouse. A system assigned version number and date stamp were added and the data were copied to the data warehouse. The tabular data for the map units and components were extracted from the data warehouse and reformatted into the soil data delivery data model, then stored in the Soil Data Mart. The spatial data were copied to the Soil Data Mart without change. NASIS 20051018 Vector 0.0000001 0.0000001 decimal degrees North American Datum of 1983 Geodetic Reference System 80 6378137.0 298.257 Special Soil Features Special Soil Features represent soil, miscellaneous area, or landform features that are too small to be digitized as soil delineations (area features). Agricultural Handbook 18, Soil Survey Manual, 1993, USDA, SCS. Special Soil Features Codes Special Soil Features labels represent specific Special Soil Features. These features are identified with a descriptive label. The label is assigned to the point or line assigned to represent the feature on maps. Agricultural Handbook 18, Soil Survey Manual, 1993, USDA, SCS; National Soil Survey Handbook, Title 430-VI, part 647 (current issue), USDA, NRCS. Classification and Correlation of the Soils of Douglas County, Wisconsin U.S. Department of Agriculture, Natural Resources Conservation Service Map Unit Delineations are closed polygons that may be dominated by a single soil or miscellaneous area component plus allowable similar or dissimilar soils, or they can be geographic mixtures of groups of soils or soils and miscellaneous areas. The map unit symbol uniquely identifies each closed map unit delineation. Each symbol corresponds to a map unit name. The map unit key is used to link to information in the National Soil Information System tables. Map Unit Delineations are described by the National Soil Information System database. This attribute database gives the proportionate extent of the component soils and the properties for each soil. The database contains both estimated and measured data on the physical and chemical soil properties and soil interpretations for engineering, water management, recreation, agronomic, woodland, range, and wildlife uses of the soil. The National Soil Information System database contains static metadata. It documents the data structure and includes such information as what tables, columns, indexes, and relationships are defined as well as a variety of attributes of each of these database objects. Attributes include table and column descriptions and detailed domain information. The National Soil Information System database also contains a distribution metadata. It records the criteria used for selecting map units and components for inclusion in the set of distributed data. Special features are described in the feature table. It includes an area symbol, feature label, feature name, and feature description for each special and ad hoc feature in the survey area. Soil Taxonomy: A basic system of soil classification for making and interpreting soil surveys. Agricultural Handbook 436, 1999, USDA, SCS. Keys to Soil Taxonomy (current issue), USDA, SCS. National Soil Survey Handbook, Title 430-VI, part 647 (current issue), USDA, NRCS. Agricultural Handbook 18, Soil Survey Manual, 1993, USDA, SCS. U.S. Department of Agriculture, Natural Resources Conservation Service, National Cartography and Geospatial Center mailing and physical address
501 West Felix Street, Building 23, P.O. Box 6567
Fort Worth Texas 76115
800 672 5559 202 720 2600 817 509 3469
Douglas County, Wisconsin SSURGO Although these data have been processed successfully on a computer system at the U.S. Department of Agriculture, no warranty expressed or implied is made by the Agency regarding the utility of the data on any other system, nor shall the act of distribution constitute any such warranty. The U.S. Department of Agriculture will warrant the delivery of this product in computer readable format, and will offer appropriate adjustment of credit when the product is determined unreadable by correctly adjusted computer input peripherals, or when the physical medium is delivered in damaged condition. Request for adjustment of credit must be made within 90 days from the date of this shipment from the ordering site. The U.S. Department of Agriculture, nor any of its agencies are liable for misuse of the data, for damage, for transmission of viruses, or for computer contamination through the distribution of these data sets. The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. (Not all prohibited bases apply to all programs.) ARC/INFO coverage spatial 1.0 CD-ROM ISO 9660 Level 2 ArcView shapefile spatial 1.0 CD-ROM ISO 9660 Level 2 ASCII keys and attributes 1.0 CD-ROM ISO 9660 Level 2 The charge is $50 for a CD-ROM that contains one or more data sets. A data set is one soil survey area that includes both spatial and attribute data. Call or write to organizations listed under Distributor. Spatial line data and locations of special feature symbols are in ARC/INFO coverage and export formats, and ArcView shapefile format. The National Soil Information System attribute soil data are available in variable length, pipe delimited, ASCII file format. 10 working days
20051018 U.S. Department of Agriculture, Natural Resources Conservation Service State Soil Scientist mailing address
USDA, NRCS
8030 Excelsior Drive, Suite 200
Madison WI 53717
608-662-4422 ext 275 202 720 2600 608-662-4429 don.fehrenbacher@wi.usda.gov
Content Standard for Digital Geospatial Metadata FGDC-STD-001-1998
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