LOG — NGS SY3609 — Bellevue, US

USNGStrigunknown#214543
Latitude
47.579428°
Longitude
-122.197379°
Ortho h
2.00 m
Verifications
0
Last checked
Never
This triangulation (trig) station is part of the National Geodetic Survey's network, which forms the foundational control framework for mapping and surveying activities throughout the United States. Located near Bellevue, Washington at coordinates 47.57943°N, 122.19738°W, this point serves as a horizontal control reference for regional survey work and geospatial projects. Trig stations of this class were historically established to provide accurate positional data across large areas through intervisible station networks. The point's documented coordinates enable surveyors, engineers, and GIS professionals to reference local measurements to the national geodetic datum. Verification and documentation of such benchmarks remain important for maintaining survey accuracy and integrity. Even points without recorded elevation data contribute to the horizontal control network's utility. Professionals working in the Bellevue area should consult current NGS databases to confirm this point's accessibility and condition before field use.

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LOG — NGS SY3609 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214543 on SurveyingPedia and sits at an approximate elevation of 2.0 metres. Its coordinates in WGS84 are 47.579428°, -122.197379°, corresponding to 47° 34′ 45.94″ N, 122° 11′ 50.56″ 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 LOG — NGS SY3609 — 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)47.579428, -122.197379
WGS84 (DMS)47° 34′ 45.94″ N, 122° 11′ 50.56″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation2.00 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:

GeoNames topographic database · cape
Barnabie Point
0.4 km away · US
US NGS · triangulation station
DOG — NGS SY3596 — Bellevue, US
0.5 km away · US
US NGS · triangulation station
DN 9 — NGS SY3712 — Bellevue, US
0.6 km away · US
US NGS · triangulation station
SLOUGH — NGS SY3694 — Bellevue, US
0.9 km away · US
US NGS · triangulation station
E 2 — NGS SY0171 — Bellevue, US
1.4 km away · US
US NGS · triangulation station
U 384 — NGS SY0186 — Bellevue, US
1.4 km away · US

Frequently asked questions

What is LOG — NGS SY3609 — Bellevue, US?

LOG — NGS SY3609 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214543 and sits at an elevation of 2.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of LOG — NGS SY3609 — Bellevue, US?

The position of LOG — NGS SY3609 — Bellevue, US in WGS84 is 47.579428°, -122.197379° (decimal), or 47° 34′ 45.94″ N, 122° 11′ 50.56″ 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.