US Army Corps of Engineers contracts Aero-Graphics for surveying

May 4, 2022

The U.S. Army Corps of Engineers, St. Louis District, has contracted with Aero-Graphics for photogrammetric and lidar surveying […]

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This article is tagged with government contract, lidar, photogrammetry, U.S. Corps of Engineers, USACE St. Louis District and posted in Latest News, Survey

Storm Surge in downtown New York City in the aftermath of Hurricane Sandy. (Photo: USACE)

Storm surge maps: Saving more lives during hurricane season

November 16, 2015

By JoAnne Castagna U.S. Army Corps of Engineers Hurricane Sandy led to one of the largest-scale U.S. evacuations in […]

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This article is tagged with GIS, Hurricane Sandy, mapping, U.S. Corps of Engineers and posted in Latest News

Image: GPS World

Nationwide Differential GPS Shutdown Proposed, Comments Sought

August 18, 2015

An Aug. 18 Federal Register notice proposes shutting down the Nationwide Differential Global Positioning System (NDGPS) in January […]

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This article is tagged with Department of Transportation, DGPS, homeland security, marine navigation, nationwide differential GPS, NDGPS, radiobeacon, RAIM, U.S. Corps of Engineers, WAAS and posted in Featured Stories, GNSS, Latest News