S 45 — NGS RD0614 — Vancouver, US

This triangulation station is part of the NGS network, which establishes the primary framework for geodetic control across the United States. Located near Vancouver, Washington at coordinates 45.61900°, -122.66242°, this trig point serves as a reference for surveying operations and mapping activities in the Pacific Northwest region. Triangulation stations function as monumented points of known position and elevation, enabling surveyors and cartographers to tie local measurements into the national coordinate system. These marks support land surveys, engineering projects, and geographic information systems. Verification and documentation of such control points ensure their continued utility for professional surveying work. Maintaining accurate records of benchmark locations and condition is essential for the geodetic infrastructure that supports cadastral surveys, construction, and spatial data integration throughout the region.

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