SAN LEANDRO CHAN — NGS HT3779 — Alameda, US

USNGStrigunknown#3259
Latitude
37.749394°
Longitude
-122.236418°
Ortho h
0.80 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that form the foundation of the United States' geodetic infrastructure. Located near Alameda, California, at coordinates 37.74939°N, 122.23642°W, this trig point serves as a reference station for horizontal control and surveying operations across the region. Triangulation stations of this class are positioned to provide accurate positional data for mapping, engineering projects, and land surveying activities. The point's location in the San Francisco Bay Area represents coverage of a significant population and industrial center. Verification and documentation of such control points remain essential for maintaining survey accuracy and facilitating subsequent geodetic work. Surveyors and engineers rely on these monumented positions to establish local coordinate systems and verify instrument calibration for various projects.

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SAN LEANDRO CHAN — NGS HT3779 — Alameda, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #3259 on SurveyingPedia and sits at an approximate elevation of 0.8 metres. Its coordinates in WGS84 are 37.749394°, -122.236418°, corresponding to 37° 44′ 57.82″ N, 122° 14′ 11.11″ 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 CHAN — NGS HT3779 — Alameda, 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)37.749394, -122.236418
WGS84 (DMS)37° 44′ 57.82″ N, 122° 14′ 11.11″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation0.80 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
OTIS MARK — NGS HT2539 — Alameda, US
0.1 km away · US
US NGS · triangulation station
MAIT BRIDGE — NGS HT2681 — Alameda, US
0.2 km away · US
US NGS · triangulation station
MAIT DOO — NGS HT2715 — Alameda, US
0.3 km away · US
US NGS · triangulation station
MAIT HARB — NGS HT2709 — Alameda, US
0.3 km away · US
US NGS · triangulation station
941 4724 C TIDAL — NGS HT3548 — Alameda, US
0.3 km away · US
US NGS · triangulation station
941 4724 D TIDAL — NGS HT3549 — Alameda, US
0.3 km away · US

Frequently asked questions

What is SAN LEANDRO CHAN — NGS HT3779 — Alameda, US?

SAN LEANDRO CHAN — NGS HT3779 — Alameda, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3259 and sits at an elevation of 0.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SAN LEANDRO CHAN — NGS HT3779 — Alameda, US?

The position of SAN LEANDRO CHAN — NGS HT3779 — Alameda, US in WGS84 is 37.749394°, -122.236418° (decimal), or 37° 44′ 57.82″ N, 122° 14′ 11.11″ 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.