National Hydrography Dataset

Graphic to illustrate the NHDPlus High Resolution Beta availability for Hydrologic Regions 1, 2, 6, 12, 14, 15 and 16 cover over a quarter of the area of the conterminous United States. (Public domain.) | USGS releases a new geospatial framework for water-related information

USGS releases a new geospatial framework for water-related information

Reston, Va. — The U.S. Geological Survey (USGS) released the first NHDPlus High Resolution (NHDPlus HR) datasets in Beta version. The NHDPlus Beta is available for Hydrologic Regions 1, 2,…

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May 10, 2017

The Watershed Boundary Dataset (WBD) defines the areal extent of surface water drainage to a point, accounting for all land and surface areas. (Public domain) | National Hydrography Dataset / Watershed Boundary Dataset Map Service Improvement

National Hydrography Dataset / Watershed Boundary Dataset Map Service Improvement

Reston, Va. — As part of an ongoing effort to improve the suite of hydrography web-based map services, the U.S. Geological Survey (USGS) will separate the services for the National…

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Apr 21, 2017

National Hydrography Dataset

National Hydrography Dataset

USGS releases a new geospatial framework for water-related information

National Hydrography Dataset / Watershed Boundary Dataset Map Service Improvement

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