49 — NGS RD0616 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes the fundamental geodetic framework for the United States. Located near Vancouver, Washington, at coordinates 45.62750° N, 122.68778° W, this trig point serves as a reference for survey work across the Pacific Northwest region. As a triangulation station, this benchmark was established to provide precise horizontal position data for surveyors, mapmakers, and engineers conducting cadastral surveys, engineering projects, and cartographic work. The point's documented coordinates allow surveyors to tie their local measurements to the national geodetic datum. Verification and documentation of such control points remain essential for maintaining survey accuracy and consistency. Regular field confirmation of benchmark condition and accessibility ensures continued utility for the surveying community and supports long-term geodetic monitoring requirements.

Sign in to submit a verification from the field.

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