30 — NGS HT0056 — Oakland, US

USNGStrigunknown#2468
Latitude
37.865556°
Longitude
-122.231111°
Ortho h
213.36 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey network, which establishes the foundational control points for surveying and mapping across the United States. Located near Oakland, California, at coordinates 37.86556° N, 122.23111° W, this trig point serves as a reference for horizontal geodetic control in the San Francisco Bay Area region. Triangulation stations such as this enable surveyors and engineers to tie local surveys to the national coordinate system with documented accuracy. The point's location in a populated metropolitan area underscores the importance of maintaining accessible reference stations for ongoing surveying work. Verification and documentation of such benchmarks remains valuable for preserving institutional knowledge and ensuring the integrity of cadastral and engineering surveys that depend on stable, accurately positioned control networks.

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 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, USSatellite imagery of 30 — NGS HT0056 — Oakland, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

30 — NGS HT0056 — Oakland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #2468 on SurveyingPedia and sits at an approximate elevation of 213.4 metres. Its coordinates in WGS84 are 37.865556°, -122.231111°, corresponding to 37° 51′ 56.00″ N, 122° 13′ 52.00″ 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 30 — NGS HT0056 — Oakland, 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)37.865556, -122.231111
WGS84 (DMS)37° 51′ 56.00″ N, 122° 13′ 52.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation213.36 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
E 1199 — NGS HT0057 — Oakland, US
0.3 km away · US
US NGS · triangulation station
U 177 — NGS HT0055 — Oakland, US
0.5 km away · US
US NGS · triangulation station
886.90 — NGS HT0058 — Oakland, US
0.6 km away · US
US NGS · triangulation station
14 — NGS HT0059 — Oakland, US
0.8 km away · US
US NGS · triangulation station
CLAREMONT — NGS HT2477 — Oakland, US
0.9 km away · US
US NGS · triangulation station
T 177 — NGS HT0054 — Oakland, US
0.9 km away · US

Frequently asked questions

What is 30 — NGS HT0056 — Oakland, US?

30 — NGS HT0056 — Oakland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2468 and sits at an elevation of 213.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 30 — NGS HT0056 — Oakland, US?

The position of 30 — NGS HT0056 — Oakland, US in WGS84 is 37.865556°, -122.231111° (decimal), or 37° 51′ 56.00″ N, 122° 13′ 52.00″ 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.