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The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It defines the areal extent of surface water drainage to a point except in coastal or lake front areas where there could be multiple outlets as stated by the "Federal Standards and Procedures for the National Watershed Boundary Dataset (WBD)" "Standard" (https://pubs.usgs.gov/tm/11/a3/). Watershed boundaries are determined solely upon science-based hydrologic principles, not favoring any administrative boundaries or special projects, nor particular program or agency. This dataset represents the hydrologic unit boundaries to the 12-digit (6th level)...
Tags: 10-digit, 12-digit, 14-digit, 16-digit, 2-digit, All tags...


map background search result map search result map USGS Topo Map Vector Data (Vector) 346088 Seward A-3 SW AK (published 20240104) FileGDB USGS Topo Map Vector Data (Vector) 346121 Seward B-5 NE AK (published 20240103) FileGDB USGS Topo Map Vector Data (Vector) 346135 Seward C-4 NE AK (published 20240103) FileGDB USGS Watershed Boundary Dataset (WBD) for 2-digit Hydrologic Unit - 19 (published 20240130) Shapefile USGS Topo Map Vector Data (Vector) 346150 Anchorage A-2 NW AK (published 20240104) Shapefile USGS Topo Map Vector Data (Vector) 333129 Valdez A-8 NW AK (published 20240104) Shapefile USGS Topo Map Vector Data (Vector) 333296 Anchorage B-4 SE AK (published 20240104) Shapefile USGS National Structures Dataset (NSD) Alaska (published 20240215) FileGDB USGS Topo Map Vector Data (Vector) 333128 Valdez A-8 NE AK (published 20240103) GeoPackage USGS Topo Map Vector Data (Vector) 346126 Seward C-2 SW AK (published 20240103) GeoPackage USGS Topo Map Vector Data (Vector) 346136 Seward C-4 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 332967 Seward A-1 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 46514 Valdez A-7 NE AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346143 Seward D-3 NE AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346116 Seward B-2 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346120 Seward B-4 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346146 Anchorage A-2 SW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346098 Seward A-3 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 332973 Seward C-1 SW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346128 Seward C-3 SW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346088 Seward A-3 SW AK (published 20240104) FileGDB USGS Topo Map Vector Data (Vector) 346121 Seward B-5 NE AK (published 20240103) FileGDB USGS Topo Map Vector Data (Vector) 346135 Seward C-4 NE AK (published 20240103) FileGDB USGS Topo Map Vector Data (Vector) 346150 Anchorage A-2 NW AK (published 20240104) Shapefile USGS Topo Map Vector Data (Vector) 333129 Valdez A-8 NW AK (published 20240104) Shapefile USGS Topo Map Vector Data (Vector) 333296 Anchorage B-4 SE AK (published 20240104) Shapefile USGS Topo Map Vector Data (Vector) 333128 Valdez A-8 NE AK (published 20240103) GeoPackage USGS Topo Map Vector Data (Vector) 346126 Seward C-2 SW AK (published 20240103) GeoPackage USGS Topo Map Vector Data (Vector) 346136 Seward C-4 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 332967 Seward A-1 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 46514 Valdez A-7 NE AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346143 Seward D-3 NE AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346116 Seward B-2 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346120 Seward B-4 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346146 Anchorage A-2 SW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346098 Seward A-3 NW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 332973 Seward C-1 SW AK (published 20240104) GeoPackage USGS Topo Map Vector Data (Vector) 346128 Seward C-3 SW AK (published 20240104) GeoPackage USGS National Structures Dataset (NSD) Alaska (published 20240215) FileGDB USGS Watershed Boundary Dataset (WBD) for 2-digit Hydrologic Unit - 19 (published 20240130) Shapefile