Q 45 — NGS RD0612 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's network, which forms the foundation of horizontal geodetic control across the United States. Trig stations serve as primary reference points for surveying, mapping, and engineering projects requiring accurate positional data. Located near Vancouver, Washington at coordinates 45.60587°N, 122.58005°W, this benchmark contributes to regional geodetic infrastructure in the Pacific Northwest. Verification and documentation of such control points remain essential for maintaining survey accuracy and enabling datum transformations. Professionals undertaking cadastral surveys, construction projects, or geographic information system work in this area may reference this station's published coordinates. Regular recovery and condition assessment of established benchmarks ensures their continued utility for the surveying community and supports the accuracy of future positioning efforts.

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