USGS Announces NHDPlus HR National Release 1
By National Hydrography
September 2022 (approx.)
![USGS Announces NHDPlus HR National Release 1](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/NHDPlus_HR_National_Release_1_Extent.jpg?itok=6vp43pti)
Detailed Description
The NHDPlus HR National presents a continuous representation of the most recent NHDPlus HR vector data for the contiguous United States, Puerto Rico, Hawaii, and parts of Alaska.
Sources/Usage
Public Domain.