IAH B — NGS DS3479 — Houston, US

USNGStrigunknown#2598
Latitude
29.996117°
Longitude
-95.330079°
Ellipsoidal h
0.62 m
Ortho h
28.05 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey network, which establishes and maintains the fundamental control framework for surveying and mapping throughout the United States. Trigonometric stations serve as reference points for horizontal and vertical positioning, enabling accurate surveys, construction projects, and scientific measurements across large areas. Located near Houston, Texas, at coordinates 29.99612°N, -95.33008°W with an ellipsoidal elevation of 0.6 meters, this benchmark contributes to regional geodetic control in the Gulf Coast area. NGS trig stations are typically monumented with durable markers to ensure their long-term stability and recovery. Verification and documentation of control points such as this maintains the integrity of the nation's surveying infrastructure. Surveyors and engineers depend on accurately positioned reference marks for precise work, making the continued maintenance and accessibility of these stations essential to professional surveying operations.

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IAH B — NGS DS3479 — Houston, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #2598 on SurveyingPedia and sits at an approximate elevation of 28.1 metres. Its coordinates in WGS84 are 29.996117°, -95.330079°, corresponding to 29° 59′ 46.02″ N, 95° 19′ 48.28″ 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 IAH B — NGS DS3479 — Houston, 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)29.996117, -95.330079
WGS84 (DMS)29° 59′ 46.02″ N, 95° 19′ 48.28″ W
UTM zone (approx.)Zone 15N (approx.)
Elevation28.05 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
IAH A — NGS DS3477 — Houston, US
1.4 km away · US
US NGS · triangulation station
IAH AP STA C — NGS AW7097 — Houston, US
2.2 km away · US
US NGS · triangulation station
HOUSTON INTERCONTL CONTROL TWR — NGS AW6640
2.3 km away · US
US NGS · triangulation station
5467-7109 — NGS DS3478 — Houston, US
2.8 km away · US
US NGS · triangulation station
JET — NGS AW6641 — Houston, US
3.3 km away · US
US NGS · triangulation station
IAH TP 2 — NGS AW7099 — Houston, US
3.5 km away · US

Frequently asked questions

What is IAH B — NGS DS3479 — Houston, US?

IAH B — NGS DS3479 — Houston, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2598 and sits at an elevation of 28.1 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of IAH B — NGS DS3479 — Houston, US?

The position of IAH B — NGS DS3479 — Houston, US in WGS84 is 29.996117°, -95.330079° (decimal), or 29° 59′ 46.02″ N, 95° 19′ 48.28″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 15N (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.