EWA IMM CON CATH CH CROSS — NGS TU1654 — Kapolei, US

This trigonometric station is part of the National Geodetic Survey's fundamental network that establishes horizontal control across the United States and its territories. Located near Kapolei on the island of Oahu, Hawaii, this trig point serves as a reference for surveying and mapping operations throughout the Hawaiian archipelago. Trig stations of this type provide precise geodetic positions essential for cadastral surveys, engineering projects, and maintaining the accuracy of regional coordinate systems. The coordinates 21.34326°, -158.03467° establish this point's location within the national spatial reference framework. For surveyors and geospatial professionals, verification and documentation of such benchmarks remain critical for ensuring consistency in survey work and supporting infrastructure development. Continued stewardship of these geodetic control points underpins reliable positioning data for both public and private sector applications.

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