GP 06014 4 — NGS RD4100 — Vancouver, US
USNGStrigunknown#5317
Latitude
45.618604°
Longitude
-122.624990°
Ellipsoidal h
-7.50 m
Ortho h
15.05 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's geodetic control network, which serves as the foundation for surveying, mapping, and engineering projects throughout the United States. Located near Vancouver, Washington, at coordinates 45.61860° N, 122.62499° W, this trig point provides precise horizontal and vertical reference data for regional surveys and alignment work.
The ellipsoidal elevation of -7.5 meters reflects the point's position relative to the WGS 84 reference ellipsoid. As a trigonometric station, this monument supports triangulation networks and connects to the broader framework of NGS control stations. Verification and documentation of such reference points remain essential for maintaining geodetic accuracy and ensuring consistency across surveying projects in the Pacific Northwest region.
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