SPUD 2 — NGS RD3229 — Vancouver, US

This triangulation station is part of the National Geodetic Survey's network of control points establishing the geometric framework for surveying and mapping across the United States. Located near Vancouver, Washington, at coordinates 45.61344°N, 122.63638°W, this trig point functions as a reference for horizontal positioning and spatial alignment in regional survey work. Triangulation stations of this type have historically provided accurate ground control for cadastral surveys, engineering projects, and cartographic documentation. The point's documented location within the NGS database contributes to maintaining consistency and reliability across surveying efforts in the Pacific Northwest. Verification and preservation of such control points remain essential for professional surveyors requiring established reference marks, particularly in regions supporting infrastructure development, boundary determination, and geographic information systems applications. Surveyors conducting work in this area should consult current NGS records to confirm the point's accessibility and condition.

Sign in to submit a verification from the field.

No verifications yet. Be the first to check this point!