This URL for the National Water Census - Data Portal website has
been replaced. Please update your bookmarks.
This website, the NWC-DP, has been deprecated as of September 1, 2020.
All data accessible through the NWC-DP are also available on NWISWeb
(https://waterdata.usgs.gov/) and will remain so in perpetuity.
This website now redirects to NWISWeb.
Please direct any questions about this web application shutdown to