PORTLAND SHERATON HOTEL DOME — NGS RD3283

USNGStrigunknown#5646
Latitude
45.531137°
Longitude
-122.655486°
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the fundamental geodetic control for the United States. Located near Portland, Oregon at coordinates 45.53114°, -122.65549°, this trig point serves as a precisely positioned reference for surveying and mapping activities across the region. Triangulation stations like this monument provide the geometric foundation for property surveys, engineering projects, and cartographic work. By maintaining accurate positions within the national coordinate system, such points enable surveyors and engineers to reference their local measurements to a consistent, national framework. Documentation and periodic verification of benchmark locations and their coordinates remain essential for sustaining the integrity of the geodetic network. Even points with incomplete historical records contribute to the broader infrastructure supporting Oregon's surveying and spatial data activities.

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PORTLAND SHERATON HOTEL DOME — NGS RD3283 is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #5646 on SurveyingPedia. Its coordinates in WGS84 are 45.531137°, -122.655486°, corresponding to 45° 31′ 52.09″ N, 122° 39′ 19.75″ 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 PORTLAND SHERATON HOTEL DOME — NGS RD3283 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)45.531137, -122.655486
WGS84 (DMS)45° 31′ 52.09″ N, 122° 39′ 19.75″ W
UTM zone (approx.)Zone 10N (approx.)
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
BONNE — NGS RD3284 — Portland, US
0.2 km away · US
US NGS · triangulation station
J 718 — NGS RD1583 — Portland, US
0.3 km away · US
US NGS · triangulation station
80 — NGS RD0342 — Portland, US
0.5 km away · US
US NGS · triangulation station
PORTLAND RADIO STA KPFD MAST — NGS RD3282
0.6 km away · US
US NGS · triangulation station
PORTLAND SEARS ROEBUCK FP — NGS RD3251
0.6 km away · US
US NGS · triangulation station
K 718 — NGS RD1584 — Portland, US
0.8 km away · US

Frequently asked questions

What is PORTLAND SHERATON HOTEL DOME — NGS RD3283?

PORTLAND SHERATON HOTEL DOME — NGS RD3283 is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #5646. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of PORTLAND SHERATON HOTEL DOME — NGS RD3283?

The position of PORTLAND SHERATON HOTEL DOME — NGS RD3283 in WGS84 is 45.531137°, -122.655486° (decimal), or 45° 31′ 52.09″ N, 122° 39′ 19.75″ 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.