HUMP 2 — NGS HT2448 — Lafayette, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the foundational control points for surveying and mapping activities throughout the United States. Located near Lafayette in Contra Costa County, California, at coordinates 37.93047° N, 122.10381° W, this trig point serves as a precisely positioned reference for regional surveying operations. Triangulation stations of this type historically provided accurate horizontal control across extensive areas before the advent of satellite-based positioning. The point's documented location supports land surveying, engineering projects, and cartographic work in the greater Bay Area. Verification and documentation of such benchmark locations remain valuable for quality assurance in surveying practices, particularly when cross-checking legacy surveys or establishing consistent datums across project areas. Maintaining accurate records of control points ensures consistency in spatial referencing for professional surveying work.

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