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TAG: NGS

New NGS study examines GIS surveys for airports

August 14, 2020By
Download the report.

By Irv Leveson A new study for the National Geodetic Survey (NGS) reviews and validates airport surveys from a safety perspective. The study, “Protecting Against Airport Obstructions: Socio-Economic Study of the NGS Aeronautical Survey Program,” is by Irv Leveson and the staff of ARCBridge Consulting and Training Inc. Goals of the scoping study are to: provide a better understanding of the... read more

Highest Peak in North America to be Surveyed

June 16, 2015By
At 20, 320 feet, Mount McKinley is North America’s highest peak. (Photo courtesy of Todd Paris, UAF).

A new GPS survey of Mount McKinley, the highest point in North America, will update the commonly accepted elevation of McKinley’s peak, 20,320 ft. The last survey was completed in 1953. The USGS, along with NOAA’s National Geodetic Survey (NGS) and the University of Alaska Fairbanks (UAF), are supporting a GPS survey of the Mount McKinley apex. Surveying technology and processes... read more