SOH 43 — NGS DR2105 — Waipahu, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental reference framework for geodetic control across the United States and its territories. Triangulation stations serve as precise vertical and horizontal control points essential for surveying, mapping, and engineering projects. Located in the Waipahu vicinity on the island of Oahu, Hawaii, this point contributes to regional geodetic infrastructure in the Pacific. The coordinates 21.40272°N, 158.04058°W define its horizontal position within the national datum system. Verification and documentation of such benchmark monuments remain critical for maintaining survey accuracy, supporting infrastructure development, and ensuring consistency in spatial data across jurisdictions. Professional surveyors rely on these established control points to validate their own measurements and achieve required accuracy standards in field operations.

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