KUM — NGS TU1643 — Waipahu, US

This triangulation station is part of the National Geodetic Survey's network of control points that form the foundation of the United States' geodetic infrastructure. Located near Waipahu on the island of Oahu, Hawaii, at coordinates 21.47823° N, 158.11837° W, this trig point serves as a reference for surveyors and engineers conducting mapping, construction, and land surveying projects throughout the region. Triangulation stations provide horizontal control by establishing precise positions relative to the national datum. For surveying professionals, verification and documentation of such benchmarks remain essential for maintaining the integrity of local and regional survey networks, ensuring consistency across multiple projects, and supporting civil engineering work that depends on accurate geodetic reference data.

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