Virginia has engaged with the United States Geological Survey to provide stewardship for the Virginia component of the National Hydrography Dataset (NHD). This page is dedicated to information related to the program.
For more information about the NHD Stewardship project, contact Joe Sewash.
VITA provides content in several formats that require software in addition to your browser to view. If you have problems accessing a file on this site, links to the needed software are below. All required software products (except the non-trial version of WinZip) are free to use.
If you have difficulty reading or accessing documents, please contact our accessibility group for assistance.