A 14 — NGS TU0615 — Kapolei, 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. Triangulation stations serve as precise horizontal control references for surveying, mapping, and engineering projects. Located near Kapolei on the island of Oahu, Hawaii, this point is positioned at 21.38250° north latitude and 158.14686° west longitude. As a trig point, it was established to support accurate positioning across the Hawaiian Islands region. Verification and documentation of such control points remain essential for maintaining the integrity of local and regional survey networks. Surveyors and geospatial professionals rely on these reference monuments to ensure consistency and accuracy in cadastral surveys, infrastructure development, and geographic information systems throughout Hawaii.

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