WHIPP — NGS TU1636 — Kapolei, US

This triangulation station is part of the National Geodetic Survey network, which establishes and maintains the fundamental control infrastructure for surveying and mapping across the United States. Located near Kapolei on the island of Oahu, Hawaii, at coordinates 21.37390° N, 158.09927° W, this trig point serves as a horizontal reference monument for surveying operations and geospatial projects throughout the region. Triangulation stations such as this support boundary determinations, infrastructure development, and scientific investigations requiring accurate positional data. The NGS network integrates classical geodetic methods with modern positioning technologies, providing essential control for both public and private surveying work. Verification and documentation of existing control points remain valuable for maintaining network integrity and ensuring consistency in surveys that reference these established marks.

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