WebOct 23, 2024 · Download or access The National Map data products via several applications and websites: The National Map Download Client – The primary site for data downloads. See the training videos (lessons 4a-4d) or click the Help link at the top of the Downloader for detailed instructions. LidarExplorer – Lidar Point Cloud data only. WebApr 25, 2024 · Downloadable data and web services. NHN Applications Text Version The National Hydro Network (NHN) is designed to: Allow water flow analysis. Serve as a tool in managing and monitoring fresh water and drinking water supply. Facilitate watershed management and species that live in them.
Hydrography dataset WASHD - Washington State Department of …
WebDec 30, 2016 · Download NHDPlus Version 2 (NHDPlusV2) Data. NHDPlusV2 benefits from significant improvements to its primary ingredient datasets as well as a more robust stream flow estimation process, which incorporates runoff estimates from a USGS national water balance model. There are also new components, such as, excess potential … WebApr 19, 2024 · The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated set of geospatial data layers, including the best available National Hydrography Dataset (NHD), the 10-meter 3D Elevation Program Digital Elevation Model (3DEP DEM), and the National Watershed Boundary Dataset (WBD). The NHDPlus HR … canadian forces pay tables
National Hydrography Dataset (NHD) - Catalog
WebAug 5, 2024 · National Hydrography Dataset Plus (NHDPlus) is a national geospatial surface water framework. Geospatial analysts and modelers use this framework to … WebMar 9, 2024 · 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. This high-resolution NHD, generally … WebThe vector datasets include: The National Hydrography Dataset (s), Watershed Boundary Dataset, Governmental Boundary Units, Transportation, Structures, Elevation Contours and Geographic Names. Raster datasets include: Digital Elevation Models (DEMs), Orthoimagery, and Land Cover. Lidar point cloud data is also available over many areas … fisher house va directive