LIEA 2 — NGS TU0495 — Honolulu County, US

This triangulation station is part of the NGS network, which establishes the primary geodetic framework for the continental United States and its territories. Located in Honolulu County, Hawaii at coordinates 21.63306° N, 157.92122° W, this trig point serves as a control station for horizontal positioning and mapping applications. Trig stations of this classification are integral to Hawaii's geodetic infrastructure, supporting surveying, engineering, and cartographic projects across the islands. The point's documented coordinates enable surveyors and GIS professionals to reference local surveys to the national datum system. Verification and maintenance of such benchmarks remain essential for ensuring positional accuracy in modern surveying work. Even stations without recorded elevation data contribute valuable horizontal control information. Regular documentation of these reference points preserves their utility for current and future surveying applications in the region.

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