The US Army Corps of Engineers (USACE) office in Huntington, WV provides a number of floodplain management services. These include base flood elevation (BFE) evaluations, watershed modeling, project planning, and responding to numerous technical questions.
Silvia Terziotti
Silvia Terziotti is the Hydrography Science Applications Lead
Silvia spent most of her career with the Water Mission Area in USGS, first in the Virginia Water Science Center and then with the South Atlantic Water Science Center. She served as a GIS Specialist, Team lead and Project Chief for numerous hydrologic studies over the years. She has also served on many technical advisory teams addressing geospatial needs, with an emphasis on lidar applications
Professional Experience
Hydrologic and geomorphologic derivatives from high-resolution elevation data sets. StreamStats support and Advisory Team member.
Education and Certifications
Masters in Urban and Regional Planning (1986) Virginia Commonwealth University, Richmond, VA
Bachelor of Science, Psychology (1983) Randolph-Macon College, Ashland, VA
Science and Products
Nitrogen in the Chesapeake Bay watershed—A century of change, 1950–2050
Factors affecting nitrate concentrations in stream base flow
Elevation-derived hydrography acquisition specifications
Elevation-derived hydrography—Representation, extraction, attribution, and delineation rules
Estimates of nitrate loads and yields from groundwater to streams in the Chesapeake Bay watershed based on land use and geology
Estimating discharge and nonpoint source nitrate loading to streams from three end‐member pathways using high‐frequency water quality data
Statistically extracted fundamental watershed variables for estimating the loads of total nitrogen in small streams
Predicting redox conditions in groundwater at a regional scale
A semi-automated tool for reducing the creation of false closed depressions from a filled LIDAR-derived digital elevation model
Relation of watershed setting and stream nutrient yields at selected sites in central and eastern North Carolina, 1997-2008
Representation of regional urban development conditions using a watershed-based gradient study design
StreamStats in North Carolina: a water-resources Web application
Indicators of Hydrologic Alteration in North Carolina Catchments: Small Ponds and Artificial Drainage
Nitrogen sources to and export from the Chesapeake Bay watershed, 1950 to 2050
Estimates of atmospheric inorganic nitrogen deposition to the Chesapeake Bay watershed, 1950-2050
Input and results from a boosted regression tree (BRT) model relating base flow nitrate concentrations in the Chesapeake Bay watershed to catchment characteristics (1970-2013)
Indicators of Hydrologic Alteration in North Carolina Catchments
Dataset of SPARROW model input and predictions for total nitrogen and total phosphorus in North Carolina
SPARROW model dataset for total suspended solids in North Carolina, including simulated stream loads
Geomorphological Features of North Carolina
Datasets and metadata for estimates of nitrate loads and yields from groundwater to streams in the Chesapeake Bay watershed based on land use and geology
Source and model output layers used for the prediction and display of the probability of elevated concentrations of redox-sensitive constituents in groundwater in the Fox-Wolf-Peshtigo watershed in Wisconsin and Michigan
Depth to 50 percent probability of oxic conditions, Chesapeake Bay Watershed
Data on annual total nitrogen loads and watershed characteristics used to develop a method to estimate the total nitrogen loads in small streams
Mapping watershed potential to contribute phosphorus from geologic materials to receiving streams, southeastern United States
The US Army Corps of Engineers (USACE) office in Huntington, WV provides a number of floodplain management services. These include base flood elevation (BFE) evaluations, watershed modeling, project planning, and responding to numerous technical questions.
Science and Products
Nitrogen in the Chesapeake Bay watershed—A century of change, 1950–2050
Factors affecting nitrate concentrations in stream base flow
Elevation-derived hydrography acquisition specifications
Elevation-derived hydrography—Representation, extraction, attribution, and delineation rules
Estimates of nitrate loads and yields from groundwater to streams in the Chesapeake Bay watershed based on land use and geology
Estimating discharge and nonpoint source nitrate loading to streams from three end‐member pathways using high‐frequency water quality data
Statistically extracted fundamental watershed variables for estimating the loads of total nitrogen in small streams
Predicting redox conditions in groundwater at a regional scale
A semi-automated tool for reducing the creation of false closed depressions from a filled LIDAR-derived digital elevation model
Relation of watershed setting and stream nutrient yields at selected sites in central and eastern North Carolina, 1997-2008
Representation of regional urban development conditions using a watershed-based gradient study design
StreamStats in North Carolina: a water-resources Web application
Indicators of Hydrologic Alteration in North Carolina Catchments: Small Ponds and Artificial Drainage
Nitrogen sources to and export from the Chesapeake Bay watershed, 1950 to 2050
Estimates of atmospheric inorganic nitrogen deposition to the Chesapeake Bay watershed, 1950-2050
Input and results from a boosted regression tree (BRT) model relating base flow nitrate concentrations in the Chesapeake Bay watershed to catchment characteristics (1970-2013)
Indicators of Hydrologic Alteration in North Carolina Catchments
Dataset of SPARROW model input and predictions for total nitrogen and total phosphorus in North Carolina
SPARROW model dataset for total suspended solids in North Carolina, including simulated stream loads
Geomorphological Features of North Carolina
Datasets and metadata for estimates of nitrate loads and yields from groundwater to streams in the Chesapeake Bay watershed based on land use and geology
Source and model output layers used for the prediction and display of the probability of elevated concentrations of redox-sensitive constituents in groundwater in the Fox-Wolf-Peshtigo watershed in Wisconsin and Michigan
Depth to 50 percent probability of oxic conditions, Chesapeake Bay Watershed
Data on annual total nitrogen loads and watershed characteristics used to develop a method to estimate the total nitrogen loads in small streams
Mapping watershed potential to contribute phosphorus from geologic materials to receiving streams, southeastern United States
The US Army Corps of Engineers (USACE) office in Huntington, WV provides a number of floodplain management services. These include base flood elevation (BFE) evaluations, watershed modeling, project planning, and responding to numerous technical questions.
The US Army Corps of Engineers (USACE) office in Huntington, WV provides a number of floodplain management services. These include base flood elevation (BFE) evaluations, watershed modeling, project planning, and responding to numerous technical questions.