National Geospatial Program

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The mission of the National Geospatial Program is to provide National topographic information to advance science, support government, enlighten citizens, and enable decision making. The NGP provides a foundation of digital geospatial data representing the topography, natural landscape, and manmade environment of the United States. Accessible through The National Map Data Download, customers can incorporate NGP geospatial products and services into their decision making and operational activities.

Topographic Maps

Topographic Maps

US Topo maps and the Historical Topographic Map Collection (HTMC) are produced by the National Geospatial Program of the USGS.

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3D Elevation (3DEP)

3D Elevation (3DEP)

3DEP is a cooperative program with a goal of acquiring nationwide lidar (IfSAR in AK) by 2023 to provide the first-ever national baseline of consistent high-resolution elevation data – both bare earth and 3D point clouds.

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News

Date published: January 26, 2021

TNMCorps Newsletter – January 2021

The National Map Corps January 2021 Newsletter (Vol. 7, Issue 1) is now available.

Date published: January 20, 2021

New Technologies and Collaboration Enhancing National Fire Management Programs

The USGS is part of a multi-agency partnership supporting new products and processes to improve the detection and monitoring of new and emerging wildfires across the U.S.

Date published: January 14, 2021

CMHRP Lidar Coordinator/National Geospatial Program Associate National Map Liaison invited as Keynote speaker for the Management Association for Private Photogrammetric Surveyors 2021 Winter Meeting

Xan Fredericks, Lidar Coordinator for the Coastal and Marine Hazards and Resources Program (CMHRP) and Associate National Map Liaison to Florida, Puerto Rico, and the US Virgin Islands for the National Geospatial Program, has been invited by MAPPS to provide the Keynote during their 2021 Winter Meeting.

Publications

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Year Published: 2020

Elevation-derived hydrography acquisition specifications

Hydrographic features derived from U.S. Geological Survey (USGS) 3D Elevation Program data, and collected for use by the USGS, must meet the specifications described in this document. The specifications described herein pertain to the final product delivered to the USGS, not to methods used to derive the hydrographic features. The specifications...

Terziotti, Silvia; Archuleta, Christy-Ann
Terziotti, S., and Archuleta, C.M., 2020, Elevation-Derived Hydrography Acquisition Specifications: U.S. Geological Survey Techniques and Methods, book 11, chap. B11, 74 p., https://doi.org/10.3133/tm11B11.

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Year Published: 2020

Elevation-derived hydrography—Representation, extraction, attribution, and delineation rules

With the increasing availability of 3D Elevation Program (3DEP) quality high resolution elevation data across the United States and the pressing need for better integrated elevation and hydrography data, the U.S. Geological Survey is developing guidance to improve the horizontal and vertical alignment of these datasets. The U.S. Geological Survey...

Archuleta, Christy-Ann; Terziotti, Silvia
Archuleta, C.M., and Terziotti, S., 2020, Elevation-Derived Hydrography—Representation, Extraction, Attribution, and Delineation Rules: U.S. Geological Survey Techniques and Methods, book 11, chap. B12, 60 p., https://doi.org/ 10.3133/ tm11B12.

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Year Published: 2020

NHDPlus High Resolution (NHDPlus HR)---A hydrography framework for the Nation

Reliable and accurate high-resolution mapping of the Nation’s waters are critical inputs to models and decision support systems used to predict risk and enable response to impacts on water resources. It is necessary to know where the water is and how it relates to features beyond the stream network like forests, cities, and infrastructure. An up-...

Buto, Susan G.; Anderson, Rebecca D.
Buto, S.G., and Anderson, R.D., 2020, NHDPlus High Resolution (NHDPlus HR)---A hydrography framework for the Nation: U.S. Geological Survey Fact Sheet 2020-3033, 2 p., https://doi.org/10.3133/fs20203033.