MANN — NGS SY3550 — Redmond, US

USNGStrigunknown#214155
Latitude
47.692689°
Longitude
-122.112223°
Ortho h
123.30 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which serves as the foundation for geodetic control throughout the United States. Located near Redmond, Washington at coordinates 47.69269° N, 122.11222° W, this trig point represents a reference monument established to support surveying, mapping, and engineering projects requiring precise horizontal positioning. Triangulation stations of this type were historically occupied to create networks of known positions through intervisible sight lines. This point contributes to the overall accuracy and consistency of spatial data for the Puget Sound region. Modern verification and documentation of such benchmarks remains valuable for maintaining geodetic infrastructure continuity and supporting GPS/GNSS validation efforts. Surveying professionals should confirm current monument condition and accessibility before relying on this position for critical work.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, USSatellite imagery of MANN — NGS SY3550 — Redmond, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

MANN — NGS SY3550 — Redmond, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214155 on SurveyingPedia and sits at an approximate elevation of 123.3 metres. Its coordinates in WGS84 are 47.692689°, -122.112223°, corresponding to 47° 41′ 33.68″ N, 122° 6′ 44.00″ 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 MANN — NGS SY3550 — 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)47.692689, -122.112223
WGS84 (DMS)47° 41′ 33.68″ N, 122° 6′ 44.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation123.30 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
REDMOND MUN STANDPIPE — NGS SY3549
0.0 km away · US
US NGS · triangulation station
REDMOND MERCURY BASE MICROWAVE — NGS SY3548
0.8 km away · US
US NGS · triangulation station
GPS90 3E1 — NGS SY5760 — Redmond, US
0.8 km away · US
US NGS · triangulation station
GPS90 5D3 — NGS SY5776 — Redmond, US
1.0 km away · US
US NGS · triangulation station
MOORE — NGS SY3527 — Redmond, US
1.4 km away · US
US NGS · triangulation station
GPS90 4E2 — NGS SY5766 — Redmond, US
1.5 km away · US

Frequently asked questions

What is MANN — NGS SY3550 — Redmond, US?

MANN — NGS SY3550 — Redmond, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214155 and sits at an elevation of 123.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of MANN — NGS SY3550 — Redmond, US?

The position of MANN — NGS SY3550 — Redmond, US in WGS84 is 47.692689°, -122.112223° (decimal), or 47° 41′ 33.68″ N, 122° 6′ 44.00″ 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.