ORE — NGS RD3013 — Portland, US

This trigonometric station is part of the NGS network that establishes the geodetic foundation for surveying and mapping activities throughout the United States. Trig stations serve as high-precision control points used to support surveying work and coordinate system establishment across regional and national scales. Located near Portland, Oregon, this point is positioned at 45.54712°N, 122.69859°W. As a component of the NGS infrastructure, it contributes to the horizontal control network essential for cadastral surveys, engineering projects, and cartographic work in the Pacific Northwest region. Verification and documentation of such benchmarks remain valuable for surveying professionals and government agencies. Confirming the continued stability and accessibility of established control points supports accurate positioning work and helps maintain the integrity of the geodetic network upon which regional and local surveying practices depend.

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