19 1 8 — NGS MB3187 — Parma, US

This trigonometric station is part of the National Geodetic Survey's horizontal control network, which establishes the foundational geodetic framework for the United States. Located in the Parma, Ohio area at coordinates 41.41868° N, 81.72809° W, this benchmark serves as a reference point for surveying, mapping, and engineering projects requiring high-accuracy horizontal positioning. The trig station type indicates its historical role in triangulation networks, providing precise spatial control across regions. With an ellipsoidal elevation of 211.5 meters, this point is documented within NGS records to enable surveyors and professionals to access reliable positional data for their work. Verification and maintenance of such benchmarks remain important for sustaining geodetic infrastructure accuracy, particularly as modern surveying integrates classical control networks with contemporary positioning technologies. Professional users should consult current NGS database records for any updates regarding station condition or coordinate adjustments.

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