PARK 7 3 A — NGS DR2258 — Honolulu County, US

This triangulation station comprises part of the National Geodetic Survey's geodetic control network, which establishes the geometric framework for surveying and mapping throughout the United States. Located in Honolulu County, Hawaii, at coordinates 21.63264°N, 157.92139°W, this trig point serves as a reference station for horizontal positioning and network densification in the Hawaiian Islands region. Triangulation stations of this type are fundamental control points that support cadastral surveying, engineering projects, and scientific investigations requiring precise geographic reference. The point's participation in the NGS network ensures consistency across multiple survey projects and jurisdictions. Verification and documentation of such geodetic marks remain essential for maintaining the integrity of the national spatial reference system. Surveyors and mapmakers depend on accurate, accessible records of established control points to support professional practice and public infrastructure development.

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