STOP — NGS RD0002 — Troutdale, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental control framework for surveying and mapping throughout the United States. Trigonometric stations serve as primary reference points for terrestrial surveys, enabling surveyors and engineers to accurately position property boundaries, infrastructure, and geographic features relative to the national coordinate system. Located near Troutdale, Oregon, at coordinates 45.54404° N, 122.40446° W, this point contributes to regional geodetic coverage in the Pacific Northwest. Verification and documentation of such benchmark stations remains valuable for maintaining survey accuracy, supporting infrastructure projects, and ensuring consistency in spatial data across jurisdictions. Surveyors often reference trig stations when establishing local control networks for engineering, development, and land surveying work.

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