OLDHAM — NGS EH3075 — Lonoke County, US

This triangulation station is part of the NGS network, which establishes the primary geodetic framework for the United States. Trig stations like this serve as fundamental control points for surveying, mapping, and engineering projects across their respective regions. Located in Lonoke County, Arkansas, at coordinates 34.66777° N, 91.90536° W, this point contributes to the national reference system used for cadastral surveys, infrastructure development, and spatial data integration. As a component of the NGS infrastructure, this benchmark supports both historical survey work and contemporary positioning applications. Verification and documentation of such points remains valuable for maintaining the integrity of the geodetic network and ensuring consistency in surveying practices throughout the region and state. Surveyors and geospatial professionals may reference this control point for establishing local survey networks and validating positional accuracy.

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