Elevation Derivatives for National Applications
![Elevation Derivatives for National Applications](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/list_item/public/media-icons/generic/pdf.png?itok=mF248Vnm)
Detailed Description
Elevation Derivatives for National Applications - EDNA is a multi-layered database derived from a version of the National Elevation Dataset, which has been hydrologically conditioned for improved hydrologic flow representation. The seamless EDNA
database provides 30-meter resolution raster and vector data layers.
Sources/Usage
Public Domain.