KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US

This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the geometric framework for surveying and mapping throughout the United States. Located in Honolulu County, Hawaii, this trig point serves as a horizontal control reference for regional geodetic work and precision surveying operations. Triangulation stations of this classification provide fundamental horizontal positional data referenced to the national coordinate system. Such monuments support infrastructure development, cadastral surveying, and large-scale mapping projects. The coordinates 21.68601°, -158.00960° identify this point's location within Hawaii's geodetic network. Documentation and verification of benchmark locations remain essential for surveying professionals conducting work requiring precise positional references. Maintaining accurate records of established control points ensures continuity of surveying practices and supports the reliability of spatial data across generations of professional work.

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