An official website of the United States government.

WATERS GeoViewer


WATERS GeoViewer Thumbnail ImageClick on the map to launch the application

The WATERS GeoViewer tool is an EPA GeoPlatform based web mapping application that provides access to

  • spatial data sets stored in WATERS, such as NHDPlus, EPA and Non-EPA Linked Data.
  • Watershed level reports containing both NHDPlus and StreamCat information.
  • Linked Data information, along with hyperlinks to web reports containing additional attribute information.
  • interactive Upstream / Downstream Search capabilities supporting Linked Data discovery.
  • interactive Watershed Delineation.
  • underlying EPA GeoPlatform items that can be used to create other mapping applications.

Additional information about using the WATERS GeoViewer tool can be found in the WATERS GeoViewer tutorial.