National Hydrography


The National Hydrography Team is comprised of a diverse set of talented individuals, any one of which may be contacted via email or phone. Not sure who to contact? Send an email to the NHD Support Team ( and it will be routed to the proper individual.

Email National Hydrography Support


Support for NHD, WBD, & NHDPlus HR
National Geospatial Program (NGP)
Hydrography Management and Planning Lead | Physical Scientist
National Geospatial Program
Phone: 907-786-7042
National Map Liaison AZ, HI, Southern CA, Pacific Basin
NGP User Engagement Office
Phone: 619-225-6430
User Engagement Chief (Acting) and UE Hydrography Focus Area Coordinator
NGP User Engagement Office
Phone: 717-730-6949
Senior Hydrography Project Lead
National Geospatial Technical Operations Center (NGTOC)
Phone: 303-202-4394