Skip to main content
U.S. flag

An official website of the United States government

Volunteer Contributions

By The National Map Corps

Volunteers are making significant contributions to USGS National Structures Database, The National Map, and ultimately U.S. Topo Maps!

Unedited Points

TNMCorps Status Map: Unedited Points as of 1/2/2024

These points are unedited. They have a red border in the editor and need to be checked by a Standard Editor or an Advanced Editor. 

(Full-size Image)

Edited Points

TNMCorps Status Map: Standard Edited Points as of 1/2/2024

These points have been edited by a Standard Editor. They have a green border in the editor and need to be checked by a Peer Reviewer or an Advanced Editor.

(Full-size Image)

Finished Points

TNMCorps Status Map: Finished Points as of 1/2/2024

These points are finished and do not need to be checked again at this time. 

(Full-size Image)

Volunteer Contributions

This status map shows The National Map Corps contributions from March 29th, 2012, to November 30, 2023. 

Sources/Usage: Public Domain. View Media Details
A map showing volunteer contributions from the inception of TNMCorps through November 30, 2023. Contributions are displayed by fiscal year with contributions during the current fiscal year displayed by quarter. Points are color-coded on a graduated gray-to-red scale; older points are gray and newer points are red.