FIELD — NGS RD2820 — Vancouver, US

NGS Triangulation Station located in the vicinity of Vancouver, Washington. This trig point serves as a fundamental control station within the National Geodetic Survey's horizontal control network, which establishes the geometric framework for surveying and mapping activities throughout the United States. Triangulation stations of this classification provide precise horizontal positioning references essential for large-scale geodetic work, property surveys, and geographic information systems applications. The coordinates 45.61311° N, 122.60671° W place this benchmark in the Pacific Northwest region. As part of the NGS network infrastructure, this point maintains its value for surveyors requiring accurate reference data and for verification of survey-grade positioning equipment. Documentation and periodic recovery of such marks ensure the continuity and reliability of the national spatial reference system. Surveying professionals should verify the station's current accessibility and condition before field operations.

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