National Geospatial Technical Operations Center

Home

The U.S. Geological Survey National Geospatial Technical Operations Center (NGTOC) provides leadership and world-class technical expertise in the acquisition and management of trusted geospatial data, services, and map products for the Nation. NGTOC supports The National Map as part of the National Geospatial Program (NGP)

The National Map

The National Map

The National Map is a collaborative effort among the USGS and partners to improve and deliver topographic information for the Nation. The NGTOC creates, maintains and publishes the products and services of The National Map.

Products & Services

The National Map - Data Delivery

The National Map - Data Delivery

This site provides applications and web map services for "Topographic Information for the Nation". This information includes topographic maps and geographic information system (GIS) data

View maps

The National Map Training Videos

The National Map Training Videos

The National Geospatial Program has released a series of “how to” videos for people who are working with The National Map data and services.  The videos show how to use the services and interfaces to access data and tools.

Visit videos page

News

Date published: November 24, 2020

Mapping Challenge Update (11/24/20): Schools in MO

Updates are early this week due to the upcoming holiday. Despite the shorter reporting period, volunteers still contributed approximately 120 edits since our last update. Volunteers also deleted approximately 45 points due to entities either being closed or the wrong feature type. Thank you for helping to update The National Map! Have a safe and happy holiday!

Date published: November 24, 2020

FINISHED!! TNMCorps Mapping Challenge for Cemeteries in Southeastern MO

This challenge is now complete! Thank you to everyone who contributed!

Date published: November 24, 2020

FINISHED!! TNMCorps Mapping Challenge for City / Town Halls in IL & MO

This challenge is now complete! Thank you to everyone who contributed!