BID — NGS RD2877 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental horizontal control framework for surveying and mapping activities across the United States. Located near Vancouver, Washington, at coordinates 45.59703°N, 122.54334°W, this trig point serves as a reference station for precise positioning work in the Pacific Northwest region. Triangulation stations function as monumented control points, enabling surveyors and cartographers to conduct accurate measurements and establish local coordinate systems. The NGS network remains essential for cadastral surveys, engineering projects, and spatial data collection throughout the country. Documentation and verification of benchmark locations, particularly for established control stations, support the integrity of surveying records and facilitate efficient field operations. Surveyors relying on this reference point contribute to maintaining the accuracy and continuity of the national geodetic database.

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