OTIS MARK — NGS HT2539 — Alameda, US

USNGStrigunknown#3272
Latitude
37.750417°
Longitude
-122.236724°
Ortho h
3.00 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the fundamental control points underlying the United States' surveying and mapping infrastructure. Located near Alameda, California, at coordinates 37.75042° North, 122.23672° West, this trig point serves as a reference for local and regional surveys. Triangulation stations of this class are designed to provide precise horizontal control and serve as monuments for establishing accurate positions of secondary survey points. The geographic location in the San Francisco Bay Area makes this station relevant for engineering surveys, property demarcation, and mapping efforts in an urban and developed region. Documentation and periodic verification of such benchmarks remain essential for maintaining the integrity of the national spatial reference system and ensuring consistency in surveying practices.

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OTIS MARK — NGS HT2539 — Alameda, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #3272 on SurveyingPedia and sits at an approximate elevation of 3.0 metres. Its coordinates in WGS84 are 37.750417°, -122.236724°, corresponding to 37° 45′ 1.50″ N, 122° 14′ 12.21″ 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 OTIS MARK — NGS HT2539 — 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)37.750417, -122.236724
WGS84 (DMS)37° 45′ 1.50″ N, 122° 14′ 12.21″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation3.00 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 CHAN — NGS HT3779 — Alameda, US
0.1 km away · US
US NGS · triangulation station
941 4724 C TIDAL — NGS HT3548 — Alameda, US
0.2 km away · US
US NGS · triangulation station
941 4724 D TIDAL — NGS HT3549 — Alameda, US
0.3 km away · US
US NGS · triangulation station
MAIT BRIDGE — NGS HT2681 — Alameda, US
0.3 km away · US
US NGS · triangulation station
MAIT DOO — NGS HT2715 — Alameda, US
0.4 km away · US
US NGS · triangulation station
MAIT HARB — NGS HT2709 — Alameda, US
0.4 km away · US

Frequently asked questions

What is OTIS MARK — NGS HT2539 — Alameda, US?

OTIS MARK — NGS HT2539 — Alameda, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3272 and sits at an elevation of 3.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of OTIS MARK — NGS HT2539 — Alameda, US?

The position of OTIS MARK — NGS HT2539 — Alameda, US in WGS84 is 37.750417°, -122.236724° (decimal), or 37° 45′ 1.50″ N, 122° 14′ 12.21″ 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.