W 406 — NGS KK1519 — Aurora, US

This triangulation station is part of the National Geodetic Survey's network of control points that form the foundation of horizontal positioning for the United States. Located in the vicinity of Aurora, Colorado, at coordinates 39.75543° N, 104.78201° W, this trig point serves as a reference monument for surveying, mapping, and engineering projects across the region. Triangulation stations are established at strategically visible locations to enable surveyors to measure distances and angles across landscapes. As part of NGS infrastructure, this point contributes to maintaining consistent spatial reference systems essential for cadastral surveys, infrastructure development, and geodetic research. Verification and documentation of such monuments ensure their continued utility for professional surveyors and preserve the integrity of the national geodetic datum. Field confirmation of monumentation condition and usability remains valuable for practitioners dependent on reliable positional control.

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