Online-Tool Source Materials

Data Sources Used

Data Layer Source
Mitigation Banks US Army Corps of Engineers
RIBITS: Regulatory In-lieu Fee and Bank Information Tracking System
Streamlines and HUCs USGS National Hydrography Dataset (NHD)
Get NHD Data
Soils Layer U.S. Fish & Wildlife National Wetlands Inventory (NWI)
NWI Wetlands Mapper
Ecoregions U.S. Environmental Protection Agency: Western Ecology Division (Web Archive)
Level III and IV Ecoregions of the Continental United States
National Land Cover Database (NLCD) 2011 Multi-Resolution Land Characteristics Consortium (MRLC)
National Land Cover Database 2011 (NLCD2011) Product Data Downloads
National Land Cover Database (NLCD) 2006 Multi-Resolution Land Characteristics Consortium (MRLC)
National Land Cover Database 2006 (NLCD2006) Product Data Downloads
National Land Cover Database (NLCD) 2001 Multi-Resolution Land Characteristics Consortium (MRLC)
National Land Cover Database 2001 (NLCD2001) Product Data Downloads
FEMA National Flood Hazard Layers FEMA: ArcGIS REST Services Directory
NFHL (Map Server)
Roadways: Functional Classes 2003 SCDOT Highway Design Manual
30m DEM NASA JPL
ASTER: Advanced Spaceborne Thermal Emission and Reflection Radiometer