6 10A — NGS DR2159 — Honolulu County, US

This triangulation station is part of the National Geodetic Survey's classical control network, which establishes the fundamental geodetic framework for the United States. Located in Honolulu County, Hawaii, at coordinates 21.56633°N, 158.12258°W, this trig point serves as a reference monument for survey operations, mapping, and positioning activities across the islands. Triangulation stations of this type provide fixed spatial references that surveyors use to establish accurate horizontal control networks. The point's documented location enables professionals to conduct boundary surveys, engineering projects, and geographic information system applications with reliable geodetic ties to the national datum. Verification and maintenance of such control points remain important for preserving the integrity of Hawaii's surveying infrastructure. Current condition assessment and coordinate confirmation through modern survey methods help ensure continued utility of this benchmark for regional surveying operations.

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