K 3 — NGS TU0578

This is a triangulation station within the National Geodetic Survey's network, which forms the foundation of the United States' geodetic reference system. Trigonometric stations serve as control points for surveying, mapping, and establishing horizontal positioning across the nation. Located at coordinates 21.50063°N, 158.22973°W, this point is situated in the Hawaiian Islands region. The station's elevation has not been recorded in available documentation. As part of the NGS infrastructure, this benchmark contributes to the precise spatial framework essential for civil engineering, land surveying, and geographic information systems. Verification and documentation of such control points remain important for maintaining survey accuracy and ensuring reliable reference data for professional surveying applications across generations.

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