R 321 — NGS DC0939 — San Diego, US

USNGStrigunknown#635858
Latitude
32.778056°
Longitude
-117.112222°
Ortho h
24.63 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the foundational control points for all surveying and mapping activities across the United States. Located near San Diego, California, at coordinates 32.77806°N, 117.11222°W, this trig point serves as a reference for horizontal position control. Triangulation stations of this type have historically been instrumental in establishing accurate geodetic datums and enabling precise cadastral surveys, engineering projects, and cartographic work. The point's location in the San Diego region positions it within an area of significant urban and infrastructure development. Documentation and periodic verification of such control points remain essential for maintaining consistency across survey networks and ensuring the continued reliability of positioning data for professional surveying applications in the region.

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 R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, USSatellite imagery of R 321 — NGS DC0939 — San Diego, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

R 321 — NGS DC0939 — San Diego, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #635858 on SurveyingPedia and sits at an approximate elevation of 24.6 metres. Its coordinates in WGS84 are 32.778056°, -117.112222°, corresponding to 32° 46′ 41.00″ N, 117° 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 R 321 — NGS DC0939 — San Diego, 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)32.778056, -117.112222
WGS84 (DMS)32° 46′ 41.00″ N, 117° 6′ 44.00″ W
UTM zone (approx.)Zone 11N (approx.)
Elevation24.63 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
D 896 RESET — NGS DC0935 — San Diego, US
0.0 km away · US
US NGS · triangulation station
D 896 — NGS DC0936 — San Diego, US
0.0 km away · US
US NGS · triangulation station
J 896 — NGS DC0937 — San Diego, US
0.6 km away · US
US NGS · triangulation station
J 896 RESET — NGS DC0938 — San Diego, US
0.6 km away · US
US NGS · triangulation station
Q 321 RM USGS — NGS DC0934 — San Diego, US
0.8 km away · US
US NGS · triangulation station
Q 321 — NGS DC0933 — San Diego, US
0.8 km away · US

Frequently asked questions

What is R 321 — NGS DC0939 — San Diego, US?

R 321 — NGS DC0939 — San Diego, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #635858 and sits at an elevation of 24.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of R 321 — NGS DC0939 — San Diego, US?

The position of R 321 — NGS DC0939 — San Diego, US in WGS84 is 32.778056°, -117.112222° (decimal), or 32° 46′ 41.00″ N, 117° 6′ 44.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 11N (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.