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- National Hydrography Dataset | U. S. Geological Survey
The National Hydrography Dataset (NHD) represents the water drainage network of the United States with features such as rivers, streams, canals, lakes, ponds, coastline, dams, and streamgages
- Get NHDPlus (National Hydrography Dataset Plus) Data
NHDPlus is a geospatial, hydrologic framework dataset that is intended for use by geospatial analysts and modelers to support water resources related applications
- National Hydrography Dataset
In mapping, the National Hydrography Dataset is used with other data themes, such as elevation, boundaries, and transportation, to produce general reference maps At 1:100,000-scale, 90 percent of well-defined features are within 167 feet (0 02 inches at map scale) of their true geographic position
- nhd (MapServer) - The National Map
The National Map download client allows free downloads of public domain NHD data in either Esri File Geodatabase or Shapefile formats For additional information on the NHD, go to https: www usgs gov national-hydrography national-hydrography-dataset
- National Hydrography Dataset Plus High Resolution
The National Hydrography Dataset Plus High Resolution (NHDplus High Resolution) maps the lakes, ponds, streams, rivers and other surface waters of the United States Created by the US Geological Survey, NHDPlus High Resolution provides mean annual flow and velocity estimates for rivers and streams
- Department of the Interior - National Hydrography Dataset (NHD) - USGS . . .
The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage system NHD data was originally developed at 1:100,000-scale and exists at that scale for the whole country
- National Hydrography Data - NHD and 3DHP - Dataset - California
The current generation of national hydrography data is the USGS 3D Hydrography Program (3DHP) USGS maintains a 3DHP feature service which is updated quarterly, and provides a downloadable dataset that will updated once per year
- National Hydrography Dataset - Wikipedia
The National Hydrography Dataset (NHD) is a digital database of surface water features used to make maps It contains features such as lakes, ponds, streams, rivers, canals, dams, and stream gauges for the United States
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