HGCSD 7 — NGS AW5615 — Harris County, US

This trigonometric station is part of the National Geodetic Survey's network of control points that form the foundation of the United States' geodetic infrastructure. Triangulation stations like this one serve as precise geometric references for surveying, mapping, and engineering projects across the country. Located in Harris County, Texas, at coordinates 29.99864°, -95.19429°, this point is situated in a region of significant geographic and economic importance. The ellipsoidal elevation of -6.1 meters indicates positioning below the reference ellipsoid datum. As a trig station within the NGS network, this benchmark contributes to maintaining the positional accuracy and consistency required for cadastral surveys, infrastructure development, and geodetic monitoring. Documentation and periodic verification of such control points remain essential for preserving the integrity of the national spatial reference system and supporting professional surveying activities.

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