J 457 — NGS DH9145 — Aurora, US
USNGStrigunknown#5821
Latitude
39.820278°
Longitude
-104.721944°
Ortho h
1635.31 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which forms the foundation of horizontal geodetic control across the United States. Trig stations serve as established reference points for surveying, mapping, and engineering projects requiring accurate positional data. Located near Aurora, Colorado, this benchmark contributes to regional geodetic infrastructure in the Denver metropolitan area.
The coordinates 39.82028° N, 104.72194° W position this station within Colorado's Front Range region. As a trig point, it provides a monumented reference suitable for verification by surveyors and as a tie point for local surveys. Documentation and periodic verification of such control stations ensure the integrity of the national geodetic network. Professional surveyors rely on benchmarks like this for establishing baselines and verifying modern GNSS data against established horizontal datums.
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