6 10 — NGS TU0541 — Honolulu County, US

This triangulation station is part of the NGS network, which establishes the fundamental geodetic framework for the United States. Trigonometric stations serve as primary control points for horizontal positioning and are typically established on elevated terrain to facilitate sightlines between distant marks. Located in Honolulu County, Hawaii, this benchmark contributes to the geodetic control network for the Hawaiian Islands. The coordinates 21.56199°N, 158.11312°W place the station in an operational survey area supporting mapping, engineering, and infrastructure projects throughout the region. Verification and documentation of such reference points remain essential for maintaining positional accuracy in cadastral surveys, construction, and geospatial applications. Surveyors and GIS professionals continue to rely upon these established marks as starting references for local surveys and coordinate transformations.

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