TROUTDALE APT STA B — NGS RD2369

USNGStrigunknown#4983
Latitude
45.549709°
Longitude
-122.405727°
Ellipsoidal h
-13.84 m
Ortho h
8.80 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the primary framework for surveying and mapping across the United States. Located near Troutdale, Oregon, at coordinates 45.54971° N, 122.40573° W, this trig point serves as a control station for horizontal positioning in the Portland metropolitan region. Triangulation stations like this mark monumented ground locations with known, precisely determined geodetic positions. They function as reference points for surveyors conducting property surveys, engineering projects, and cartographic work. The ellipsoidal elevation of -13.8 meters reflects the point's vertical position relative to the geodetic datum. Verification and documentation of such control points remain essential for maintaining survey accuracy and enabling interoperability among surveying professionals across jurisdictions. This point contributes to the broader geodetic infrastructure supporting infrastructure development and geographic information systems throughout the region.

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TROUTDALE APT STA B — NGS RD2369 is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #4983 on SurveyingPedia and sits at an approximate elevation of 8.8 metres. Its coordinates in WGS84 are 45.549709°, -122.405727°, corresponding to 45° 32′ 58.95″ N, 122° 24′ 20.62″ 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 TROUTDALE APT STA B — NGS RD2369 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)45.549709, -122.405727
WGS84 (DMS)45° 32′ 58.95″ N, 122° 24′ 20.62″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation8.80 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
STOP RM 4 — NGS AA3910 — Troutdale, US
0.6 km away · US
US NGS · triangulation station
STOP — NGS RD0002 — Troutdale, US
0.6 km away · US
US NGS · triangulation station
STOP RM 3 — NGS AA3909 — Troutdale, US
0.6 km away · US
US NGS · triangulation station
W 441 — NGS RD0067 — Troutdale, US
0.7 km away · US
US NGS · triangulation station
V 441 — NGS RD0066 — Troutdale, US
0.7 km away · US
US NGS · triangulation station
1 — NGS RD0004 — Troutdale, US
0.7 km away · US

Frequently asked questions

What is TROUTDALE APT STA B — NGS RD2369?

TROUTDALE APT STA B — NGS RD2369 is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #4983 and sits at an elevation of 8.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of TROUTDALE APT STA B — NGS RD2369?

The position of TROUTDALE APT STA B — NGS RD2369 in WGS84 is 45.549709°, -122.405727° (decimal), or 45° 32′ 58.95″ N, 122° 24′ 20.62″ 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.