LENA — NGS TU1503 — Honolulu County, US

This triangulation station is part of the NGS network, which establishes the foundational geodetic control for surveying and mapping activities throughout the United States. Located in Honolulu County, Hawaii, at coordinates 21.66674° N, 158.04317° W, this trig point serves as a reference marker for horizontal position control in the Hawaiian Islands region. Triangulation stations of this classification provide precise geometric reference points essential for establishing accurate survey networks. They support boundary determinations, infrastructure development, and scientific applications requiring reliable positional data. The trig network represents a critical component of the National Spatial Reference System. Verification and documentation of existing control points remain important for maintaining network integrity and ensuring their continued utility for professional surveying activities. Records of such stations assist surveyors in locating and utilizing established references for their fieldwork.

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