MONT — NGS RD2923 — Portland, US

This triangulation station is part of the NGS network, which serves as the foundational control system for surveying and mapping throughout the United States. Trig points establish horizontal positions with high precision and are used to support local and regional survey work. Located near Portland, Oregon at coordinates 45.54814°, -122.59434°, this benchmark contributes to the geodetic framework covering the Pacific Northwest. Such control points enable surveyors, engineers, and cartographers to reference their measurements to a consistent national datum. Documentation and periodic verification of these stations help maintain the accuracy and reliability of the entire geodetic network. Professional users rely on properly cataloged benchmarks for boundary surveys, infrastructure projects, and spatial data applications. Maintaining records of trig stations ensures continuity of the surveying infrastructure for future generations.

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