STATE SURVEY 8 9B HILL REF 2 — NGS TU1682 — Kapolei, US

This trigonometric station is part of the National Geodetic Survey's network, which establishes and maintains the fundamental geodetic control for the United States. Located near Kapolei on the island of Oahu, Hawaii, at coordinates 21.36753° N, 158.13528° W, this trig point serves as a reference station for surveying and mapping operations throughout the Hawaiian Islands region. Trigonometric stations of this type provide precise horizontal control for professional surveyors, engineers, and cartographers. The point's documented location within the NGS network enables accurate positioning for subsequent surveys, construction projects, and geographic information systems applications. Verification and proper documentation of such benchmarks remain essential to maintaining the integrity of the nation's surveying infrastructure. Surveyors and GIS professionals rely upon these established reference points to ensure consistency and accuracy in their respective disciplines.

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