ORT — NGS RD3078 — Vancouver, US

This trigonometric station is part of the National Geodetic Survey's network of control points that establish the geometric framework for surveying and mapping activities throughout the United States. Located near Vancouver, Washington, at coordinates 45.62052° N, 122.66924° W, this trig point serves as a precisely positioned reference for local and regional surveys. Triangulation stations of this type are fundamental to geodetic infrastructure, providing accurate horizontal control data essential for surveyors, engineers, and mapping professionals. The point's documented geographic location enables surveyors to reference their measurements against the national coordinate system and perform accurate boundary determinations, construction layout, and geographic data acquisition. Verification and maintenance of such control points is critical to preserving the integrity of geodetic networks. Documentation of these reference marks ensures their continued availability for professional surveying work and supports the reliability of spatial information across multiple disciplines and generations of users.

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