C 1003 — NGS DL3630 — Saint Thomas - Saint John District, US

USNGStrigunknown#4397
Latitude
18.326778°
Longitude
-64.724000°
Ortho h
163.22 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental control framework for surveying and mapping activities throughout the United States and its territories. Located in the Saint Thomas-Saint John District of the United States Virgin Islands, this trig point serves as a reference for precise horizontal positioning in the eastern Caribbean region. Triangulation stations of this classification historically functioned as visible control points for terrestrial surveys, enabling surveyors to establish accurate positions through geometric measurement. Modern practitioners use archived benchmark data to verify coordinate systems, assess historical survey quality, and support contemporary geospatial work. Documentation and verification of such reference points remain valuable to the surveying profession, providing continuity between legacy surveys and current positioning methodologies. Proper maintenance of these records supports accurate land records, infrastructure development, and scientific applications across the territory.

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C 1003 — NGS DL3630 — Saint Thomas - Saint John District, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #4397 on SurveyingPedia and sits at an approximate elevation of 163.2 metres. Its coordinates in WGS84 are 18.326778°, -64.724000°, corresponding to 18° 19′ 36.40″ N, 64° 43′ 26.40″ 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 C 1003 — NGS DL3630 — Saint Thomas - Saint John District, 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)18.326778, -64.724000
WGS84 (DMS)18° 19′ 36.40″ N, 64° 43′ 26.40″ W
UTM zone (approx.)Zone 20N (approx.)
Elevation163.22 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
C 1004 — NGS DL3629 — Saint Thomas - Saint John District, US
0.1 km away · US
US NGS · triangulation station
C 1002 — NGS DL3631 — Saint Thomas - Saint John District, US
0.3 km away · US
US NGS · triangulation station
C 1005 — NGS DL3628 — Saint Thomas - Saint John District, US
0.3 km away · US
US NGS · triangulation station
C 1006 — NGS DL3627 — Saint Thomas - Saint John District, US
0.4 km away · US
US NGS · triangulation station
C 1007 — NGS DL3626 — Saint Thomas - Saint John District, US
0.5 km away · US
US NGS · triangulation station
C 1008 — NGS DL3625 — Saint Thomas - Saint John District, US
0.6 km away · US

Frequently asked questions

What is C 1003 — NGS DL3630 — Saint Thomas - Saint John District, US?

C 1003 — NGS DL3630 — Saint Thomas - Saint John District, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #4397 and sits at an elevation of 163.2 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of C 1003 — NGS DL3630 — Saint Thomas - Saint John District, US?

The position of C 1003 — NGS DL3630 — Saint Thomas - Saint John District, US in WGS84 is 18.326778°, -64.724000° (decimal), or 18° 19′ 36.40″ N, 64° 43′ 26.40″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 20N (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.