Y 1218 — NGS AW1801 — Houston, US

USNGStrigunknown#2917
Latitude
29.859444°
Longitude
-95.539444°
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental geodetic control framework for the United States. Trig stations of this type serve as monumented reference points for horizontal control, providing accurate positions essential for surveying, mapping, and engineering projects across broad regions. Located near Houston, Texas, at coordinates 29.85944°N, 95.53944°W, this point contributes to regional survey networks in the Gulf Coast area. Like other NGS stations, it supports professional surveyors conducting boundary surveys, construction layout, and GIS applications requiring positional accuracy traceable to national datums. Verification and documentation of such benchmarks remain valuable for maintaining network integrity and supporting legacy survey work. Current positions and monumentation status information is maintained in the NGS database for professional reference and future reestablishment if needed.

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Y 1218 — NGS AW1801 — Houston, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #2917 on SurveyingPedia. Its coordinates in WGS84 are 29.859444°, -95.539444°, corresponding to 29° 51′ 34.00″ N, 95° 32′ 22.00″ 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 Y 1218 — NGS AW1801 — 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)29.859444, -95.539444
WGS84 (DMS)29° 51′ 34.00″ N, 95° 32′ 22.00″ W
UTM zone (approx.)Zone 15N (approx.)
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
BL 255 — NGS AW4596 — Houston, US
0.2 km away · US
US NGS · triangulation station
FAIRBANKS SE BASE RM 1 — NGS AW4597 — Houston, US
0.6 km away · US
US NGS · triangulation station
FAIRBANKS SE BASE RESET — NGS AW4598 — Houston, US
0.6 km away · US
US NGS · triangulation station
BL 256 — NGS AW4593 — Houston, US
0.7 km away · US
US NGS · triangulation station
W 1502 — NGS AW5520 — Houston, US
1.0 km away · US
US NGS · triangulation station
S 1215 — NGS AW1800 — Houston, US
1.0 km away · US

Frequently asked questions

What is Y 1218 — NGS AW1801 — Houston, US?

Y 1218 — NGS AW1801 — Houston, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2917. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of Y 1218 — NGS AW1801 — Houston, US?

The position of Y 1218 — NGS AW1801 — Houston, US in WGS84 is 29.859444°, -95.539444° (decimal), or 29° 51′ 34.00″ N, 95° 32′ 22.00″ 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.