W 67 — NGS SX0851 — King County, US

USNGStrigunknown#213707
Latitude
47.687033°
Longitude
-121.937608°
Ortho h
19.55 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes the geometric framework for mapping and surveying across the United States. Located in King County, Washington, at coordinates 47.68703° N, 121.93761° W, this trig point serves as a monumented reference for establishing accurate positions of other survey points and geographic features in the region. Triangulation stations function as primary control points, enabling surveyors and engineers to conduct precise measurements for infrastructure projects, land surveys, and cartographic applications. The ongoing maintenance and verification of such benchmarks remains essential for sustaining the accuracy and reliability of geodetic data. Documentation of these monuments supports continuity in surveying practice and ensures that historical control networks remain accessible for contemporary and future surveying operations.

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W 67 — NGS SX0851 — King County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #213707 on SurveyingPedia and sits at an approximate elevation of 19.6 metres. Its coordinates in WGS84 are 47.687033°, -121.937608°, corresponding to 47° 41′ 13.32″ N, 121° 56′ 15.39″ 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 W 67 — NGS SX0851 — King County, 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)47.687033, -121.937608
WGS84 (DMS)47° 41′ 13.32″ N, 121° 56′ 15.39″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation19.55 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
STILLWATER — NGS SX1517 — King County, US
0.9 km away · US
US NGS · triangulation station
ST MARTIN — NGS SX1505 — King County, US
1.5 km away · US
US NGS · triangulation station
SEGIS — NGS SX1512 — King County, US
1.8 km away · US
US NGS · triangulation station
NESHEIM — NGS SX1514 — King County, US
1.8 km away · US
US NGS · triangulation station
NOVELTY — NGS SX1506 — King County, US
2.6 km away · US
US NGS · triangulation station
CAR — NGS SX1520 — King County, US
2.6 km away · US

Frequently asked questions

What is W 67 — NGS SX0851 — King County, US?

W 67 — NGS SX0851 — King County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #213707 and sits at an elevation of 19.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of W 67 — NGS SX0851 — King County, US?

The position of W 67 — NGS SX0851 — King County, US in WGS84 is 47.687033°, -121.937608° (decimal), or 47° 41′ 13.32″ N, 121° 56′ 15.39″ 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.