SLOUGH — NGS SY3694 — Bellevue, US

USNGStrigunknown#214529
Latitude
47.573883°
Longitude
-122.189208°
Ortho h
8.00 m
Verifications
0
Last checked
Never
This NGS trigonometric station is located near Bellevue, Washington, at coordinates 47.57388° N, 122.18921° W. As a component of the National Geodetic Survey's control network, this trig point serves as a fundamental reference for surveying, mapping, and engineering projects throughout the region. Trigonometric stations establish precise three-dimensional positions within the national geodetic framework, enabling accurate horizontal and vertical control for local and regional surveying work. The point's documented coordinate values provide surveyors and engineers with verifiable reference positions for cadastral surveys, construction layouts, and spatial data collection. Verification and documentation of such control points remains essential for maintaining the integrity of the geodetic network and ensuring consistency in surveying practices. Regular confirmation of the station's continued accessibility and monumentation status supports the long-term utility of this reference point for the surveying profession.

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SLOUGH — NGS SY3694 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214529 on SurveyingPedia and sits at an approximate elevation of 8.0 metres. Its coordinates in WGS84 are 47.573883°, -122.189208°, corresponding to 47° 34′ 25.98″ N, 122° 11′ 21.15″ 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 SLOUGH — NGS SY3694 — 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)47.573883, -122.189208
WGS84 (DMS)47° 34′ 25.98″ N, 122° 11′ 21.15″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation8.00 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
DN 9 — NGS SY3712 — Bellevue, US
0.7 km away · US
US NGS · triangulation station
LOG — NGS SY3609 — Bellevue, US
0.9 km away · US
GeoNames topographic database · cape
Barnabie Point
1.0 km away · US
US NGS · triangulation station
E 2 — NGS SY0171 — Bellevue, US
1.1 km away · US
US NGS · triangulation station
DOG — NGS SY3596 — Bellevue, US
1.4 km away · US
US NGS · triangulation station
U 384 — NGS SY0186 — Bellevue, US
1.5 km away · US

Frequently asked questions

What is SLOUGH — NGS SY3694 — Bellevue, US?

SLOUGH — NGS SY3694 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214529 and sits at an elevation of 8.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SLOUGH — NGS SY3694 — Bellevue, US?

The position of SLOUGH — NGS SY3694 — Bellevue, US in WGS84 is 47.573883°, -122.189208° (decimal), or 47° 34′ 25.98″ N, 122° 11′ 21.15″ 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.