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External Data Sources
   Search for "Reach File" - The top results (relevance sort) are listed below:
\"ArcGIS12 Results beginning with...
  • Great Lakes zebra mussel distribution (Data Basin Dataset)
  • LLID and River Mile Identification
  • Mussel Communities in the Susquehanna and Potomac River Basins

  • \"\"26 Results beginning with...
  • PNW River Reach Files -- 1:100k LLID Routed Streams (routes)
  • Surface Water River Reach File
  • National Hydrography Dataset (NHD) - EPA US Waterways

  • \"WeoGeo0 Results
       US Government Maintained Portal:
       Other Data Sources, incl. Commercial and International: NSGIC GIS Inventory  |  CIESIN World Data Center

    NCSU Data Collection

    [ Hide ] Possible Related Terms:
    Bodies Of Water, Digital Line Graphs (DLG), Hydrology, Lakes, National Hydrography Dataset (NHD), RF3, Rivers, Stream Reaches, Streams, Surface Waters, Water

    TitleDateSorted in Descending OrderCollectionExtentScaleMD
    National Hydrography Dataset (NHD)Updated Continually NHD DatasetUnited States NULL Metadata Link
    CA&DS Framework: Rivers1999 Conterminous United States 1:300,000 Metadata Link
    CA&DS Framework: Lakes1999 Conterminous United States 1:300,000 Metadata Link
    EPA BASINS: USEPA/OW River Reach File 3 (RF3) Alpha for CONUS, Hawaii, Puerto Rico, and the U.S. Virgin Islands1998 EPA BASINSUnited States 1:100,000 Metadata Link
    EPA BASINS: U.S. EPA Reach File 1 (RF1) for the Conterminous United States1998 EPA BASINSConterminous United States 1:300,000 Metadata Link
    Geochemical Atlas: Lakes from Reach File 11998 National Geochemical AtlasConterminous United States 1:5,000,000  
    Geochemical Atlas: Streams from Reach File 11998 National Geochemical AtlasConterminous United States 1:5,000,000