Silvia Terziotti

Associate National Map Liaison for North Carolina and South Carolina.  Member of the Integrated Watershed Study NAWQA team. 


History & Highlights

With USGS since 1988, first in the Virginia Water Science Center and with the North Carolina Water Science Center since 1992. GIS Specialist with the Water mission area, and an Associate Liaison with National Geospatial Program since 2012.


Masters in Urban and Regional Planning (1986) Virginia Commonwealth University, Richmond, VA
Bachelor of Science, Psychology (1983) Randolph-Macon College, Ashland, VA

Areas of Expertise

Hydrologic enforcement of elevation data sets. Scale issues involved in model implementation and updating of model parameters using GIS-derived input. StreamStats support and Advisory Team member. NAWQA GIS Support for Integrated Watershed Studies team.


Hydrologic model support. Lidar derivatives and hydro-enforcement.