RD 3 — NGS SY0193 — Bellevue, US

USNGStrigunknown#214572
Latitude
47.624444°
Longitude
-122.153056°
Ortho h
56.27 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey network, which establishes the fundamental control framework for surveying and mapping throughout the United States. Trig stations of this classification serve as primary reference points for horizontal control, enabling surveyors and engineers to conduct accurate measurements and coordinate determinations across extended areas. Located near Bellevue, Washington at coordinates 47.62444°N, 122.15306°W, this benchmark contributes to regional geodetic infrastructure in the Pacific Northwest. Verification and documentation of such control points remains essential for maintaining survey accuracy, supporting infrastructure projects, land boundary determination, and scientific applications requiring precise spatial reference. Professional surveyors rely on established networks of marked points like this station to propagate accurate coordinates for local work. Continued stewardship of these marks ensures their availability for future surveying operations and geodetic applications.

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RD 3 — NGS SY0193 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214572 on SurveyingPedia and sits at an approximate elevation of 56.3 metres. Its coordinates in WGS84 are 47.624444°, -122.153056°, corresponding to 47° 37′ 28.00″ N, 122° 9′ 11.00″ 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 RD 3 — NGS SY0193 — Bellevue, 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)47.624444, -122.153056
WGS84 (DMS)47° 37′ 28.00″ N, 122° 9′ 11.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation56.27 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
BEL 3 — NGS SY5669 — Bellevue, US
0.1 km away · US
US NGS · triangulation station
BEL 4 — NGS SY5670 — Bellevue, US
0.3 km away · US
US NGS · triangulation station
BEL 2 — NGS SY5668 — Bellevue, US
0.4 km away · US
US NGS · triangulation station
BEL 5 — NGS SY5671 — Bellevue, US
0.8 km away · US
US NGS · triangulation station
BEL 12 — NGS SY5678 — Bellevue, US
0.8 km away · US
US NGS · triangulation station
E 22 — NGS SY0192 — Bellevue, US
0.8 km away · US

Frequently asked questions

What is RD 3 — NGS SY0193 — Bellevue, US?

RD 3 — NGS SY0193 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214572 and sits at an elevation of 56.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of RD 3 — NGS SY0193 — Bellevue, US?

The position of RD 3 — NGS SY0193 — Bellevue, US in WGS84 is 47.624444°, -122.153056° (decimal), or 47° 37′ 28.00″ N, 122° 9′ 11.00″ 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.