1791 — NGS RD4308 — Vancouver, US

USNGStrigunknown#4854
Latitude
45.635278°
Longitude
-122.557500°
Ortho h
83.42 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of horizontal control points established across the United States. Trig stations serve as fixed reference points for surveying and mapping operations, providing accurate geodetic coordinates that support land surveys, engineering projects, and cartographic work. Located near Vancouver, Washington, this point at coordinates 45.63528°N, 122.55750°W contributes to the regional geodetic framework for the Pacific Northwest. Such benchmarks form the backbone of the National Spatial Reference System, ensuring consistency and reliability in positioning data across multiple jurisdictions and project scales. Verification and documentation of these control points remain essential for maintaining the integrity of surveying infrastructure and supporting the interoperability of spatial data in professional surveying and geospatial applications.

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1791 — NGS RD4308 — Vancouver, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #4854 on SurveyingPedia and sits at an approximate elevation of 83.4 metres. Its coordinates in WGS84 are 45.635278°, -122.557500°, corresponding to 45° 38′ 7.00″ N, 122° 33′ 27.00″ 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 1791 — NGS RD4308 — Vancouver, 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)45.635278, -122.557500
WGS84 (DMS)45° 38′ 7.00″ N, 122° 33′ 27.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation83.42 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
1313 — NGS RD4309 — Vancouver, US
0.4 km away · US
US NGS · triangulation station
2301 — NGS RD4307 — Vancouver, US
0.5 km away · US
US NGS · triangulation station
891 — NGS RD4310 — Vancouver, US
0.8 km away · US
US NGS · triangulation station
2801 — NGS RD4306 — Vancouver, US
0.8 km away · US
US NGS · triangulation station
392 — NGS RD4311 — Vancouver, US
1.3 km away · US
US NGS · triangulation station
3301 — NGS RD4305 — Vancouver, US
1.3 km away · US

Frequently asked questions

What is 1791 — NGS RD4308 — Vancouver, US?

1791 — NGS RD4308 — Vancouver, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #4854 and sits at an elevation of 83.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 1791 — NGS RD4308 — Vancouver, US?

The position of 1791 — NGS RD4308 — Vancouver, US in WGS84 is 45.635278°, -122.557500° (decimal), or 45° 38′ 7.00″ N, 122° 33′ 27.00″ 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.