TIDAL 3 — NGS RD0624 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's foundational control network, which establishes precise horizontal and vertical reference points across the United States. Located near Vancouver, Washington, at coordinates 45.62556° N, 122.67389° W, this trig point serves as a reference for surveying, mapping, and engineering projects requiring accurate positional data. Triangulation stations of this type were established to create a framework of known positions from which secondary surveys could be conducted. The point's continued documentation and verification remain valuable for maintaining geodetic infrastructure, supporting land surveying activities, and enabling consistency in spatial data collection throughout the region. Professional surveyors rely on NGS control points to ensure accuracy in their work and to integrate local surveys into the national coordinate system.

Sign in to submit a verification from the field.

No verifications yet. Be the first to check this point!