181+97.63 — NGS HT0046 — Berkeley, US

USNGStrigunknown#2424
Latitude
37.852778°
Longitude
-122.239167°
Ortho h
100.90 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the primary geodetic control framework for the United States. Trig stations such as this serve as fixed reference points for surveying, mapping, and engineering projects requiring precise horizontal positioning. Located in the Berkeley, California area, this benchmark supports regional survey work and contributes to the national system of horizontal datums. The coordinates 37.85278° N, 122.23917° W place this point in the San Francisco Bay Area, where accurate geodetic control is essential for infrastructure development and land surveys. As with all NGS stations, verification and documentation of this point's physical condition and accessibility remains valuable for surveyors and engineers who depend on established reference points. Maintaining records of such control stations ensures continuity of surveying standards and supports the long-term reliability of spatial reference systems in the region.

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181+97.63 — NGS HT0046 — Berkeley, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #2424 on SurveyingPedia and sits at an approximate elevation of 100.9 metres. Its coordinates in WGS84 are 37.852778°, -122.239167°, corresponding to 37° 51′ 10.00″ N, 122° 14′ 21.00″ 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 181+97.63 — NGS HT0046 — Berkeley, 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)37.852778, -122.239167
WGS84 (DMS)37° 51′ 10.00″ N, 122° 14′ 21.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation100.90 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
324.26 — NGS HT0045 — Berkeley, US
0.0 km away · US
US NGS · triangulation station
185+75 — NGS HT0043 — Oakland, US
0.1 km away · US
US NGS · triangulation station
189+63 — NGS HT0042 — Oakland, US
0.2 km away · US
US NGS · triangulation station
H 1253 — NGS HT1851 — Berkeley, US
0.3 km away · US
US NGS · triangulation station
G 1253 — NGS HT1850 — Berkeley, US
0.3 km away · US
US NGS · triangulation station
Q 177 — NGS HT0041 — Oakland, US
0.5 km away · US

Frequently asked questions

What is 181+97.63 — NGS HT0046 — Berkeley, US?

181+97.63 — NGS HT0046 — Berkeley, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2424 and sits at an elevation of 100.9 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 181+97.63 — NGS HT0046 — Berkeley, US?

The position of 181+97.63 — NGS HT0046 — Berkeley, US in WGS84 is 37.852778°, -122.239167° (decimal), or 37° 51′ 10.00″ N, 122° 14′ 21.00″ 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.