TIDAL 1 RESET — NGS RD0609 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental control framework for surveying and mapping activities throughout the United States. Situated near Vancouver, Washington, at coordinates 45.60083° N, 122.55833° W, this trig point serves as a reference station for horizontal control in the Pacific Northwest region. Triangulation stations of this type historically provided precise positional data essential for large-scale surveying projects, infrastructure development, and mapping initiatives. The point's documented location enables surveyors and geospatial professionals to establish accurate local reference systems and verify modern positioning measurements. Verification and maintenance of such control points remain valuable for quality assurance in surveying work, particularly in regions where legacy geodetic infrastructure supports ongoing professional practice. Proper documentation of these benchmarks contributes to continuity in surveying standards and historical geodetic records.

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