6 1 A — NGS TU0523 — Honolulu County, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental control framework for surveying and mapping activities throughout the United States. Located in Honolulu County, Hawaii, at coordinates 21.62656°N, 158.07458°W, this trig point serves as a reference station for horizontal positioning in the Hawaiian archipelago region. Triangulation stations of this classification are monumented points established to provide accurate geodetic control for cadastral surveys, engineering projects, and cartographic work. The station's position within the NGS network contributes to the broader system of interconnected control points that define the geometric foundation for spatial data across the country. Verification and documentation of benchmark locations remain essential for maintaining the integrity of geodetic networks. Surveying professionals rely on confirmed coordinates and monument conditions to ensure accuracy in their field operations and to support the continuity of positional reference standards.

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