Attached is the April 2015 U.S. Geological Survey National Hydrography Dataset Newsletter (click here to view). You will find important information about planning hydrography for the year ahead, the Hydrography Seminar Series, conflation research, proposal to improve NHD stream classification, mapping Indiana’s streams, network improvement status, new member of the USGS hydrography staff, Value Added Attributes, photo of the month, and the NHD quiz.
For questions reply to Jeff Simley.
Do you know where this is ftp://nhdftp.usgs.gov/Quiz/Hydrography117.jpg? See the Newsletter for more details.