BLM REA NWP 2011 Extent of the Northwestern Plains Ecoregion

This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-referenced digital data and associated attributes created in accordance with the "Federal Guidelines, Requirements, and Procedures for the National Watershed Boundary Dataset; Chapter 3 of Section A, Federal Standards, Book 11, Collection and Delineation of Spatial Data; Techniques and Methods 11-A3" (04/01/2009). http://www.ncgc.nrcs.usda.gov/products/datasets/watershed/index.html . Polygons are attributed with hydrologic unit codes for 4th level sub-basins, 5th level watersheds, 6th level subwatersheds, name, size, downstream hydrologic unit, type...

Types: Live Data; Tags: BLM, Boundaries, Boundary, Bureau of Land Management, DOI, All tags... Field Office, Land, Management, MapServer, NWP, NWP 2011, North Western Plains, Northwestern Plains, PLSS, Public Land Survey System, REA, Rapid Ecoregional Assessment, SMA, State, Surface Management Agency, liveData, service, Fewer tags