W 441 — NGS RD0067 — Troutdale, US

USNGStrigunknown#4975
Latitude
45.543333°
Longitude
-122.407222°
Ortho h
17.60 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the foundational geodetic control for surveying, mapping, and infrastructure development across the United States. Located near Troutdale, Oregon at coordinates 45.54333°N, 122.40722°W, this trig point serves as a reference monument for horizontal positioning in the region. Triangulation stations of this type were historically integral to establishing accurate position networks through sightline observations between elevated or prominent points. Modern surveyors, engineers, and GIS professionals continue to rely on NGS monuments to maintain consistency in local, state, and national surveys. Documentation and verification of such control points remain essential for ensuring positional accuracy in contemporary work. Though elevation data for this particular station is not recorded in available records, the horizontal coordinates provide a stable reference for establishing derived survey networks in the Troutdale area and surrounding regions.

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W 441 — NGS RD0067 — Troutdale, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #4975 on SurveyingPedia and sits at an approximate elevation of 17.6 metres. Its coordinates in WGS84 are 45.543333°, -122.407222°, corresponding to 45° 32′ 36.00″ N, 122° 24′ 26.00″ W in the traditional degrees-minutes-seconds format. This page is a self-updating reference — all data is aggregated from public open sources and cross-checked periodically against the originating agency.

Professional surveyors, engineers, and topographers use points like W 441 — NGS RD0067 — Troutdale, US to anchor total-station traverses, verify GNSS/RTK solutions, calibrate levelling instruments, and validate survey deliverables against known coordinates. The record on this page is refreshed daily via automated pipelines that monitor the public sources for any updates, corrections, or status changes.

Coordinate formats

WGS84 (decimal)45.543333, -122.407222
WGS84 (DMS)45° 32′ 36.00″ N, 122° 24′ 26.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation17.60 m
Precise conversionOpen in coordinate converter →

Geodetic context in United States

The national geodetic reference in United States is maintained by National Geodetic Survey (NGS). The active datum is NAD83(2011) / NATRF2022 (active). Coordinates shown on this page are expressed in WGS84 (ETRF/ITRF-compatible) which is directly usable in most modern GNSS receivers. For cadastral work in United States you may need to convert to the local datum using the Coordinate Hub.

Browse the full list of indexed control points in United States from the country page.

Nearby benchmarks

The closest 6 indexed control points within roughly 50 km of this location:

US NGS · triangulation station
V 441 — NGS RD0066 — Troutdale, US
0.0 km away · US
US NGS · triangulation station
V 718 — NGS RD1601 — Troutdale, US
0.1 km away · US
US NGS · triangulation station
STOP RM 4 — NGS AA3910 — Troutdale, US
0.2 km away · US
US NGS · triangulation station
STOP — NGS RD0002 — Troutdale, US
0.2 km away · US
US NGS · triangulation station
STOP RM 3 — NGS AA3909 — Troutdale, US
0.2 km away · US
US NGS · triangulation station
Y 484 — NGS RD0068 — Troutdale, US
0.4 km away · US

Frequently asked questions

What is W 441 — NGS RD0067 — Troutdale, US?

W 441 — NGS RD0067 — Troutdale, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #4975 and sits at an elevation of 17.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of W 441 — NGS RD0067 — Troutdale, US?

The position of W 441 — NGS RD0067 — Troutdale, US in WGS84 is 45.543333°, -122.407222° (decimal), or 45° 32′ 36.00″ N, 122° 24′ 26.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 10N (approx.).

How can I reach and visit this triangulation station?

Use the satellite imagery above to see the surrounding area. You can open this location directly in Google Maps, Google Earth, Bing Maps, or OpenStreetMap using the buttons provided. Many geodetic points are accessible to the public; some are on protected or private land — check local regulations before any field visit. Always bring documentation or your credentials if you plan to use the marker for professional measurement.

Is this point verified and usable for professional surveying?

This record has been community-verified 0 times. Data quality depends on the source: NGS and official national agency points are typically centimetre-accurate, OpenStreetMap survey points are metre-accurate, and GeoNames topographic landmarks (peaks, hills) are reference-grade only. Always cross-reference with the original agency datasheet before using this point for cadastral, legal, or safety-critical work.

Original source: this record was imported from ngs_public. Always refer to the original datasheet for the most up-to-date and authoritative data.