SAN LEANDRO NW BASE — NGS HT0003 — Oakland, US

USNGStrigunknown#3111
Latitude
37.763442°
Longitude
-122.210686°
Ortho h
3.51 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network of control points that establish the foundational framework for surveying and mapping across the United States. Trigonometric stations serve as precisely positioned reference points for horizontal control, enabling surveyors and cartographers to conduct accurate measurements and coordinate determinations over regional areas. Located near Oakland, California, at coordinates 37.76344°N, 122.21069°W, this benchmark contributes to geodetic infrastructure in a region of significant surveying activity. The station's position within the NGS network allows for propagation of accurate coordinates to secondary control points and local surveys throughout the Bay Area and surrounding regions. Verification and documentation of such control points remain essential for maintaining the integrity of the national geodetic datum and supporting contemporary surveying applications, GIS work, and infrastructure development projects.

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SAN LEANDRO NW BASE — NGS HT0003 — Oakland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #3111 on SurveyingPedia and sits at an approximate elevation of 3.5 metres. Its coordinates in WGS84 are 37.763442°, -122.210686°, corresponding to 37° 45′ 48.39″ N, 122° 12′ 38.47″ 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 SAN LEANDRO NW BASE — NGS HT0003 — 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)37.763442, -122.210686
WGS84 (DMS)37° 45′ 48.39″ N, 122° 12′ 38.47″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation3.51 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
SAN LEANDRO NW BASE RM 2 — NGS HT0007 — Oakland, US
0.0 km away · US
US NGS · triangulation station
SAN LEANDRO NW BASE RM 3 — NGS HT0004 — Oakland, US
0.0 km away · US
US NGS · triangulation station
SAN LEANDRO NW BASE AZ MK — NGS HT0005 — Oakland, US
0.3 km away · US
US NGS · triangulation station
OAKLAND SAFEWAY TOWER STEEPLE — NGS HT2516
0.9 km away · US
US NGS · triangulation station
20 G — NGS HT0008 — Oakland, US
1.0 km away · US
US NGS · triangulation station
UNIFLEX — NGS HT3811 — Oakland, US
1.2 km away · US

Frequently asked questions

What is SAN LEANDRO NW BASE — NGS HT0003 — Oakland, US?

SAN LEANDRO NW BASE — NGS HT0003 — Oakland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3111 and sits at an elevation of 3.5 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SAN LEANDRO NW BASE — NGS HT0003 — Oakland, US?

The position of SAN LEANDRO NW BASE — NGS HT0003 — Oakland, US in WGS84 is 37.763442°, -122.210686° (decimal), or 37° 45′ 48.39″ N, 122° 12′ 38.47″ 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.