GPS90 4E4 — NGS SY5768 — Redmond, US

USNGStrigunknown#214148
Latitude
47.674875°
Longitude
-122.110833°
Ellipsoidal h
16.14 m
Ortho h
39.70 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which provides the foundational reference framework for surveying and mapping activities throughout the United States. Located near Redmond, Washington at coordinates 47.67487°N, 122.11083°W with an ellipsoidal elevation of 16.1 meters, this trig point serves as a monumented reference for establishing accurate positions in the Puget Sound region. Triangulation stations of this type are essential for large-scale surveying projects, engineering works, and geographic information systems applications. The point's precise location and documented elevation enable surveyors and geodetic professionals to verify local survey networks and maintain consistency across multiple projects. Regular verification and documentation of such control points ensure the integrity of regional spatial data and support critical infrastructure development throughout the area.

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GPS90 4E4 — NGS SY5768 — Redmond, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214148 on SurveyingPedia and sits at an approximate elevation of 39.7 metres. Its coordinates in WGS84 are 47.674875°, -122.110833°, corresponding to 47° 40′ 29.55″ N, 122° 6′ 39.00″ 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 GPS90 4E4 — NGS SY5768 — Redmond, 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)47.674875, -122.110833
WGS84 (DMS)47° 40′ 29.55″ N, 122° 6′ 39.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation39.70 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
RD 6 — NGS SY0205 — Redmond, US
0.4 km away · US
US NGS · triangulation station
NW 1/16 SEC COR — NGS SY0204 — Redmond, US
0.6 km away · US
US NGS · triangulation station
GPS90 4E3 — NGS SY5767 — Redmond, US
0.7 km away · US
US NGS · triangulation station
B 385 — NGS SY0202 — Redmond, US
0.9 km away · US
US NGS · triangulation station
GPS90 4E2 — NGS SY5766 — Redmond, US
1.1 km away · US
US NGS · GNSS reference point
GPS90 4F3 — NGS SY5770 — King County, US
1.3 km away · US

Frequently asked questions

What is GPS90 4E4 — NGS SY5768 — Redmond, US?

GPS90 4E4 — NGS SY5768 — Redmond, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214148 and sits at an elevation of 39.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GPS90 4E4 — NGS SY5768 — Redmond, US?

The position of GPS90 4E4 — NGS SY5768 — Redmond, US in WGS84 is 47.674875°, -122.110833° (decimal), or 47° 40′ 29.55″ N, 122° 6′ 39.00″ 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.