R 1222 — NGS BM0640 — Austin, US

USNGStrigunknown#4111
Latitude
30.233611°
Longitude
-97.796389°
Ortho h
215.32 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which forms the foundation of horizontal control for surveying and mapping throughout the United States. Located near Austin, Texas, at coordinates 30.23361° N, 97.79639° W, this trig point serves as a reference marker for establishing precise positions in regional surveys and engineering projects. Trigonometric stations like this one enable surveyors to determine distances and angles across larger areas through geometric calculations. The point's documented position contributes to the broader NGS database, supporting cadastral surveys, infrastructure development, and spatial accuracy. Although elevation data was not recorded for this benchmark, verification of its horizontal coordinates remains valuable for practitioners conducting work in the central Texas region. Surveyors should confirm current accessibility and condition before relying on this point for active fieldwork.

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R 1222 — NGS BM0640 — Austin, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #4111 on SurveyingPedia and sits at an approximate elevation of 215.3 metres. Its coordinates in WGS84 are 30.233611°, -97.796389°, corresponding to 30° 14′ 1.00″ N, 97° 47′ 47.00″ 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 R 1222 — NGS BM0640 — Austin, 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)30.233611, -97.796389
WGS84 (DMS)30° 14′ 1.00″ N, 97° 47′ 47.00″ W
UTM zone (approx.)Zone 14N (approx.)
Elevation215.32 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
W 1304 — NGS BM0826 — Austin, US
0.1 km away · US
US NGS · triangulation station
Y 1304 — NGS BM0825 — Austin, US
0.8 km away · US
US NGS · triangulation station
Q 1222 — NGS BM0685 — Austin, US
0.8 km away · US
US NGS · triangulation station
U 201 — NGS BM0641 — Sunset Valley, US
1.4 km away · US
US NGS · triangulation station
T 1222 — NGS BM0637 — Austin, US
2.0 km away · US
US NGS · triangulation station
P 1222 — NGS BM0684 — Austin, US
2.0 km away · US

Frequently asked questions

What is R 1222 — NGS BM0640 — Austin, US?

R 1222 — NGS BM0640 — Austin, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #4111 and sits at an elevation of 215.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of R 1222 — NGS BM0640 — Austin, US?

The position of R 1222 — NGS BM0640 — Austin, US in WGS84 is 30.233611°, -97.796389° (decimal), or 30° 14′ 1.00″ N, 97° 47′ 47.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 14N (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.