CAROL — NGS TU2493 — Hawaiʻi County, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental control framework for surveying and mapping throughout the United States. Located in Hawaiʻi County, Hawaii, at coordinates 19.39290° N, 155.86921° W, this trig point serves as a reference station for horizontal positioning and survey control in the Hawaiian Islands region. Triangulation stations of this classification historically provided essential ground control for cadastral surveys, engineering projects, and cartographic work. Contemporary users rely on such documented reference points to verify modern positioning systems and maintain spatial data consistency. Accurate documentation of these benchmarks, including their precise coordinates and accessibility, supports surveyors and geospatial professionals undertaking work across the islands. Verification and preservation of these control points remain valuable for quality assurance in surveying operations and historical geodetic research.

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