CAMP PUPUKEA — NGS TU1500 — Honolulu County, US

This triangulation station is part of the NGS network, which establishes the primary geodetic framework for the United States. Trig points serve as fundamental control stations for horizontal positioning and mapping activities across regions. Located in Honolulu County, Hawaii, this benchmark contributes to the surveying infrastructure supporting both terrestrial and marine applications in the Hawaiian Islands. The coordinates 21.64198°N, 158.02489°W define its horizontal position within the national coordinate system. As with all geodetic control points, verification and documentation of this station's condition and accessibility remain important for surveyors conducting field work and establishing local survey networks. Proper maintenance of such reference points ensures continuity and reliability of surveying operations throughout the region.

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