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What are the sources used in compiling NOAA ENC®s?

April 26, 2017compiling NOAA sources Used

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What are the sources used in compiling NOAA ENC®s?

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Answer – NOAA uses a number of sources in compiling NOAA ENC®s. These include: U.S. Army Corps of Engineers surveys, drawings and permits, U.S. Coast Guard Local Notices to Mariners, National Imagery and Mapping Agency Notices to Mariners, NOAA hydrographic surveys, the largest scale paper chart of the area, as well as other source material that comes in to NOAA from a variety of public and private sources.