DIV — NGS RD2383 — Portland, US

This triangulation station is part of the National Geodetic Survey network, which establishes the fundamental horizontal control framework for the United States. Located near Portland, Oregon at coordinates 45.50694°, -122.48461°, this trig point serves as a monumented reference for precise surveying and mapping activities across the region. Triangulation stations of this classification provide essential geodetic control through intervisible networks, enabling surveyors and mapping professionals to reference their work to a consistent, nationwide datum. Such points support infrastructure development, cadastral surveys, and geographic information system applications. The documentation and verification of benchmark stations like this maintains the integrity of the National Spatial Reference System. Surveyors working in the Portland vicinity may rely on this control point to establish local surveys with confidence in positional accuracy and consistency with regional and national standards.

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