QUARRY — NGS RD2368 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental geodetic framework for the United States. As a trig point, this monument serves as a control station for horizontal positioning and is used to support surveying, mapping, and engineering projects requiring accurate spatial reference. Located near Vancouver, Washington, at coordinates 45.58371° N, -122.47316° W, this station contributes to regional survey networks in the Pacific Northwest. Verification and documentation of such benchmarks remain essential for maintaining the integrity of the national geodetic infrastructure. Surveyors and engineers rely on these monumented control points to establish local survey projects and ensure consistency in positional data across jurisdictions and time periods.

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