DR BB — NGS DH9148 — Denver, US

This trigonometric station is part of the National Geodetic Survey's network of control points that establish the geometric framework for surveying and mapping across the United States. Located near Denver, Colorado at coordinates 39.83944°, -104.65798°, this trig point serves as a reference station for horizontal positioning and orientation work in the region. Trigonometric stations of this type provide stable geodetic control for surveyors, engineers, and mapping professionals conducting precise measurements and spatial analysis. The point's documented location enables connection of local surveys to the national datum and supports consistent positioning across project areas. Verification and maintenance of such benchmark stations remain valuable for confirming positional accuracy, particularly as surveying methodologies and equipment evolve. Access to well-documented control points ensures that professional surveying work maintains consistency with established geodetic standards and facilitates reliable spatial reference throughout the surveying community.

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