CAMPBELL — NGS SY3531 — Bellevue, US

USNGStrigunknown#213898
Latitude
47.640169°
Longitude
-122.115282°
Ortho h
85.00 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental horizontal and vertical control framework for the United States. Trig stations of this type serve as primary reference points for surveying, mapping, and engineering projects across their respective regions. Located in the Bellevue, Washington area at coordinates 47.64017°N, 122.11528°W, this benchmark contributes to regional geodetic control in western Washington State. As part of the NGS network, it supports cadastral surveys, infrastructure development, and scientific applications requiring precise positional reference. Verification and documentation of such control points remain essential for maintaining the integrity of the national geodetic datum. Surveyors and engineers rely on these established marks to ensure consistency and accuracy in their work. The recovery and confirmation of benchmark locations help preserve critical reference infrastructure for current and future surveying activities in the region.

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CAMPBELL — NGS SY3531 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #213898 on SurveyingPedia and sits at an approximate elevation of 85.0 metres. Its coordinates in WGS84 are 47.640169°, -122.115282°, corresponding to 47° 38′ 24.61″ N, 122° 6′ 55.01″ 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 CAMPBELL — NGS SY3531 — 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)47.640169, -122.115282
WGS84 (DMS)47° 38′ 24.61″ N, 122° 6′ 55.01″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation85.00 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
Z 384 — NGS SY0196 — Bellevue, US
0.3 km away · US
US NGS · triangulation station
CONSOLATION — NGS SY3536 — Redmond, US
0.6 km away · US
US NGS · triangulation station
GPS90 4G2 — NGS SY5771 — Redmond, US
0.7 km away · US
US NGS · GNSS reference point
GPS90 4H1 — NGS SY5772 — Redmond, US
1.1 km away · US
US NGS · triangulation station
MORSE — NGS SY3537 — King County, US
1.1 km away · US
US NGS · GNSS reference point
GPS90 4H2 — NGS SY5773 — Redmond, US
1.1 km away · US

Frequently asked questions

What is CAMPBELL — NGS SY3531 — Bellevue, US?

CAMPBELL — NGS SY3531 — Bellevue, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #213898 and sits at an elevation of 85.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of CAMPBELL — NGS SY3531 — Bellevue, US?

The position of CAMPBELL — NGS SY3531 — Bellevue, US in WGS84 is 47.640169°, -122.115282° (decimal), or 47° 38′ 24.61″ N, 122° 6′ 55.01″ 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.