SOH 20 — NGS DR2083 — Kapolei, US

This triangulation station is part of the National Geodetic Survey's network supporting the United States' foundational geodetic infrastructure. Located near Kapolei on the island of Oahu, Hawaii, at coordinates 21.35206°N, 158.06325°W, this trig point serves as a control station for surveying and mapping activities across the Hawaiian Islands region. Triangulation stations of this type historically provided precise horizontal control for establishing accurate positions of other survey points. The NGS network remains essential for professional surveying work, engineering projects, and geospatial applications requiring reliable reference coordinates. Verification and documentation of benchmark locations like this point ensure the integrity of surveying records and support continued access to accurate geodetic control. Surveyors and geospatial professionals rely on such reference stations to maintain positional consistency in their work.

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