Tag: National Hydrography Dataset
USGS releases a new geospatial framework for water-related information
The U.S. Geological Survey (USGS) released the first NHDPlus High Resolution (NHDPlus HR) datasets in Beta version.
National Hydrography Dataset / Watershed Boundary Dataset Map Service Improvement
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 Hydrography Dataset (NHD) and Watershed Boundary Dataset (WBD).