CSL 06 — NGS AA8566 — St. Louis, US
USNGStrigunknown#7148
Latitude
38.576326°
Longitude
-90.269265°
Ellipsoidal h
114.08 m
Ortho h
145.00 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's nationwide network of control points that form the foundation of the United States' geodetic infrastructure. Trig stations serve as precise horizontal and vertical reference points for surveying, mapping, and engineering projects across the country. Located in the vicinity of St. Louis, Missouri, at coordinates 38.57633°N, 90.26926°W, this benchmark is positioned to support regional survey work and coordinate system maintenance. The ellipsoidal elevation of 114.1 meters provides vertical control data essential for accurate measurements. Verification and documentation of such reference points remain critical for maintaining the integrity of the national geodetic network, ensuring consistency in surveying practices, and supporting infrastructure development projects that depend on reliable positional data.
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