M 245 — NGS TU0583 — Waipahu, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental geodetic control for the United States and its territories. Located near Waipahu, Hawaii, at coordinates 21.51344° N, 158.01171° W, this trig point serves as a reference marker for precise positioning and surveying operations across the Hawaiian Islands. Triangulation stations of this type were established to provide accurate ground control for mapping, engineering projects, and cadastral surveys. The point's location within Hawaii's populated areas makes it valuable for regional surveys and monitoring applications. Documentation and periodic verification of such benchmark locations remain important for maintaining the integrity of the national spatial reference system. Surveyors and geospatial professionals rely on these established control points to ensure accuracy in their work. The NGS continues to maintain records of these stations to support accurate surveying and mapping throughout Hawaiian jurisdictions.

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