Elevation-Derived Hydrography READ Rules:
By NGP Standards and Specifications
2020 (approx.)
Detailed Description
A high-altitude mountain lake formed by a naturally occurring berm, is shown to provide an example of a TERRAIN BREACH CONNECTOR feature. Source data for elevation is 3DEP Ifsar, and the imagery is from the State of Alaska Open Data Geoportal.
Sources/Usage
Public Domain.