The May 2016 U.S. Geological Survey National Hydrography Dataset Newsletter is now available. This newsletter, and all previous copies, can be found here: http://nhd.usgs.gov/newsletter_list.html
In this edition, Vol. 15, No. 7, you will find important information about:
Delineation of Maine Coastal Waters in the National Hydrography Dataset (NHD)
NHDPlusV2 National Seamless File Geodatabase Released
Watershed Boundary Dataset (WBD) News
NHD Quality Control Errors and How to Resolve Those Errors
May 2016 NHD Network Improvement Project Status Report
Plus an NHD Photo and the NHD Quiz:
Do you know where this is? ftp://nhdftp.usgs.gov/Quiz/Hydrography130.png