21 1 2 — NGS MB3207 — Cleveland, US

This trigonometric station is part of the National Geodetic Survey network, which establishes and maintains the fundamental geodetic control framework for the United States. Trig stations serve as primary reference points for surveying, mapping, and engineering projects across the country. Located near Cleveland, Ohio, at coordinates 41.45694° N, 81.63741° W with an ellipsoidal elevation of 186.2 meters, this benchmark provides accurate positional data for regional surveys and geospatial applications. NGS trig points are monumented to ensure permanence and aid in recovery efforts. Documentation and periodic verification of such control points remain essential for maintaining the integrity of the national spatial reference system, supporting both public infrastructure projects and private surveying work throughout the region.

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