6210 — NGS RD4299 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the foundational control for surveying and mapping across the United States. Located near Vancouver, Washington at coordinates 45.66778° N, 122.55250° W, this trig point serves as a fixed reference for horizontal control in the Pacific Northwest region. Triangulation stations of this type were historically observed and occupied to create networks of known positions. Modern surveying professionals rely on such established benchmarks to reference local surveys, verify GPS/GNSS measurements, and maintain consistency across cadastral and engineering projects. Documenting and verifying the continued existence and stability of these reference points remains valuable for the surveying community. Regardless of elevation data availability, this station's horizontal coordinates provide essential control information for users conducting work in the greater Vancouver area and surrounding regions.

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