NHD Newsletter Vol 20 5/6, Fig 2: Ex downloads for NHDPlus v2 HU6
Detailed Description
Figure 2: Example of the downloads for NHDPlus v2 for hydrologic region 6
The NHDPlus V2 is delivered in multiple compressed files containing raster or vector data for each vector processing unit (VPU). The VPU’s for NHDPlus for the most part represent a 2-digit hydrologic unit. Filenames for NHDPlus V2 begin with “NHDPlusV21_” (for Version 2.1, the current minor sub-version of what is called NHDPlus Version 2 generally.)
From Center News - Understanding the main content differences between the NHD, NHDPlus HR and NHDPlus V2
Sources/Usage
Public Domain.