OHIKILOLO — NGS TU1558 — Honolulu County, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the foundational control points for surveying and mapping activities throughout the United States. Located in Honolulu County, Hawaii at coordinates 21.51606° N, 158.21550° W, this trig point serves as a reference station for local and regional surveying projects. Triangulation stations of this type provide precise horizontal control that supports cadastral surveys, engineering projects, and geographic information systems. The point's documented location within Hawaii's geodetic framework makes it valuable for verifying survey accuracy and maintaining consistency across property boundaries and infrastructure development. Verification and continued documentation of such reference points remain essential to surveying practice, ensuring that subsequent measurements and local control networks maintain traceable accuracy to the national datum. The archival record of this benchmark contributes to the institutional knowledge necessary for professional surveying operations.

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