S 718 — NGS RD1598 — Gresham, US

This triangulation station is part of the National Geodetic Survey's network, which establishes the horizontal and vertical control framework for surveying and mapping throughout the United States. Located near Gresham, Oregon, at coordinates 45.54472°N, 122.45861°W, this trig point serves as a reference for determining precise positions of other survey monuments and geographic features in the region. Triangulation stations such as this have historically provided monumented ground control for surveying activities, infrastructure development, and spatial data collection. The NGS network remains foundational to surveying and GIS work in the modern era. Verification and documentation of existing control points are valuable for maintaining geodetic infrastructure, supporting professional surveys, and ensuring consistency in positional accuracy across projects. Surveyors should refer to the official NGS database for complete station records and any current condition reports.

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