GRIFFITH — NGS SY3734 — King County, US

USNGStrigunknown#214149
Latitude
47.712304°
Longitude
-122.133868°
Ortho h
11.92 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that form the foundation of the United States' geodetic infrastructure. Located in King County, Washington, this trig point serves as a reference station for surveying and mapping activities across the region. Triangulation stations of this type were established to provide accurate horizontal positioning control for subsequent surveys and engineering projects. The coordinates 47.71230°N, 122.13387°W place this point in western Washington State. Verification and documentation of such benchmarks remain essential for surveyors conducting boundary surveys, construction staking, and geospatial data collection. Maintaining records of these control points ensures continuity of survey networks and supports the accuracy of regional mapping initiatives. This station contributes to the broader NGS framework that underpins cadastral and infrastructure development across the nation.

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GRIFFITH — NGS SY3734 — 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 #214149 on SurveyingPedia and sits at an approximate elevation of 11.9 metres. Its coordinates in WGS84 are 47.712304°, -122.133868°, corresponding to 47° 42′ 44.30″ N, 122° 8′ 1.92″ 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 GRIFFITH — NGS SY3734 — 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)47.712304, -122.133868
WGS84 (DMS)47° 42′ 44.30″ N, 122° 8′ 1.92″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation11.92 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 · GNSS reference point
GPS90 3D1 — NGS SY5758 — Redmond, US
1.2 km away · US
US NGS · triangulation station
WILLOWS — NGS SY3789 — Redmond, US
1.6 km away · US
US NGS · triangulation station
CARNATION — NGS SY3736 — Kirkland, US
1.7 km away · US
US NGS · GNSS reference point
GPS90 2D4 — NGS SY5754 — Redmond, US
1.7 km away · US
US NGS · GNSS reference point
GPS90 3D4 — NGS SY5759 — Redmond, US
1.8 km away · US
US NGS · GNSS reference point
GPS90 2C3 — NGS SY5752 — Kirkland, US
2.4 km away · US

Frequently asked questions

What is GRIFFITH — NGS SY3734 — King County, US?

GRIFFITH — NGS SY3734 — King County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214149 and sits at an elevation of 11.9 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GRIFFITH — NGS SY3734 — King County, US?

The position of GRIFFITH — NGS SY3734 — King County, US in WGS84 is 47.712304°, -122.133868° (decimal), or 47° 42′ 44.30″ N, 122° 8′ 1.92″ 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.