LOWER POINT — NGS RD2862 — Multnomah County, US

This triangulation station is part of the National Geodetic Survey network, which establishes and maintains the fundamental control framework for precise positioning across the United States. As a trig point, this benchmark served the traditional surveying function of providing accurate horizontal control for regional mapping and engineering projects through intervisible sight lines. Located in Multnomah County, Oregon, at coordinates 45.59439° N, 122.57290° W, this station contributes to geodetic infrastructure in the Pacific Northwest. Verification and documentation of such reference points remain essential for surveyors conducting boundary determinations, infrastructure development, and coordinate transformations. The point's continued accessibility and condition assessment support the ongoing integrity of the NGS network and enable professionals to maintain consistency in local and regional survey work.

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