National Hydrography Dataset Newsletter - Vol. 20 | Issue 5/6
This month join NSGIC on July 21 from 3-4pm ET for the monthly Elevation-Derived Hydrography forum! Register at https://www.nsgic.org/.
Join the Hydrography Community Call by subscribing to the newsletter. Past recordings are available on the USGS YouTube Channel NHD Playlist and follow The National Map on Twitter - @USGSTNM