TT 5B — NGS AA3441 — Douglas County, US
USNGStrigunknown#6106
Latitude
39.133342°
Longitude
-104.681338°
Ellipsoidal h
2181.89 m
Ortho h
2199.10 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental horizontal and vertical control for surveying and mapping activities across the United States. Located in Douglas County, Colorado, at approximately 39.13334° N latitude and 104.68134° W longitude, this trig point serves as a reference for local and regional surveys. The ellipsoidal elevation is documented at 2181.9 meters above the reference ellipsoid. As a triangulation station, this point was established to provide precise positional control for surveying work, though the specific methodology and instrumentation requirements depend on network specifications. Verification and maintenance of such reference points remain essential for ensuring datum consistency and supporting accurate surveying, mapping, and geospatial applications across the region and broader surveying community.
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