Skip to main content
U.S. flag

An official website of the United States government

Documents

Documents related to National Geospatial Program specifications. Please note that some of these documents have been superseded but are being made available. 

Filter Total Items: 20
File icon

USGS Lidar Error Dictionary v.3.1

File icon

Elevation-Derived Hydrography READ Rules 2022 rev. A

File icon

Elevation-Derived Hydrography READ Rules 2021 rev. A

File icon

Elevation-Derived Hydrography READ Rules 2020 rev. A

File icon

Elevation-Derived Hydrography Data Acquisition Specifications 2022 rev. A

File icon

Elevation-Derived Hydrography Data Acquisition Specifications 2021 rev. A

File icon

Elevation-Derived Hydrography Data Acquisition Specifications 2020 rev. A

File icon

Area of Complex Channels EDH Specification Change

File icon

Connector EDH Specification Change

File icon

Lidar Base Specification 2021 revision A

Was this page helpful?