National Hydrography Dataset

Author/Creator:: Geological Survey (U.S.)
Publication/Creation:: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2004-
Format:: Map

More Details

Subjects:: Geological Survey (U.S.)
Hydrology--Databases
Water resources development--Maps

Summary:: Presents information on the National Hydrography Dataset (NHD), a set of digital spatial data that contains information about surface water features such as lakes, ponds, streams, rivers, springs, and wells. Includes tutorials and an application demo.
Publication Dates:: Began in 2004.
Language:: English
Physical Type/Description:: electronic maps : HTML file
Technical Note:: Mode of access: Internet from the USGS web site. Address as of 4/3/08: http://nhd.usgs.gov/; current access via PURL.
General Note:: Title from home page last updated June 14, 2007 (viewed on April 3, 2008).