CORD — NGS HT2459 — Concord, US

USNGStrigunknown#1899
Latitude
37.991128°
Longitude
-122.004619°
Ortho h
36.90 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes the foundational coordinate framework for surveying and mapping activities across the United States. Located near Concord, California, at 37.99113°N, 122.00462°W, this trig point serves as a reference for local and regional surveys. Triangulation stations of this type were historically observed and computed to provide precise horizontal positions across the country's geodetic datum. The point's documented coordinates make it valuable for establishing local survey control, verifying instrument calibration, and connecting modern positioning work to the historical control network. Surveyors and geodetic professionals rely on such benchmarks to maintain consistency and accuracy in land surveys, engineering projects, and geographic information systems. Verification and documentation of these points remain important for preserving the integrity of the national geodetic infrastructure.

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CORD — NGS HT2459 — Concord, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #1899 on SurveyingPedia and sits at an approximate elevation of 36.9 metres. Its coordinates in WGS84 are 37.991128°, -122.004619°, corresponding to 37° 59′ 28.06″ N, 122° 0′ 16.63″ 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 CORD — NGS HT2459 — Concord, 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)37.991128, -122.004619
WGS84 (DMS)37° 59′ 28.06″ N, 122° 0′ 16.63″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation36.90 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
C 209 — NGS HS5121 — Concord, US
0.9 km away · US
US NGS · triangulation station
C 212 — NGS HT2449 — Concord, US
0.9 km away · US
US NGS · triangulation station
G 1197 — NGS HT0148 — Concord, US
2.4 km away · US
US NGS · triangulation station
Y 790 RESET — NGS HT0152 — Concord, US
2.6 km away · US
US NGS · triangulation station
W 790 — NGS HT0149 — Concord, US
2.7 km away · US
US NGS · triangulation station
F 1197 — NGS HT0147 — Concord, US
2.7 km away · US

Frequently asked questions

What is CORD — NGS HT2459 — Concord, US?

CORD — NGS HT2459 — Concord, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #1899 and sits at an elevation of 36.9 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of CORD — NGS HT2459 — Concord, US?

The position of CORD — NGS HT2459 — Concord, US in WGS84 is 37.991128°, -122.004619° (decimal), or 37° 59′ 28.06″ N, 122° 0′ 16.63″ 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.