S 1521 — NGS DN7785 — Travis County, US

USNGStrigunknown#3875
Latitude
30.125703°
Longitude
-97.695911°
Ellipsoidal h
150.64 m
Ortho h
176.72 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey network, which establishes the primary geodetic framework for the United States. Located in Travis County, Texas, at coordinates 30.12570° N, 97.69591° W with an ellipsoidal elevation of 150.6 meters, this trig point serves as a fundamental control station for surveying and mapping operations. Triangulation stations of this type provide horizontal and vertical reference data essential for cadastral surveys, engineering projects, and geographic information systems. The NGS network ensures consistent coordinate systems across regional and national scales. Verification and documentation of such benchmarks remain critical for surveyors requiring reliable control points, particularly in areas experiencing development or requiring high-precision positional reference. Proper maintenance and periodic re-observation of these stations support the integrity of the nation's surveying infrastructure.

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S 1521 — NGS DN7785 — Travis County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #3875 on SurveyingPedia and sits at an approximate elevation of 176.7 metres. Its coordinates in WGS84 are 30.125703°, -97.695911°, corresponding to 30° 7′ 32.53″ N, 97° 41′ 45.28″ 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 S 1521 — NGS DN7785 — Travis County, 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)30.125703, -97.695911
WGS84 (DMS)30° 7′ 32.53″ N, 97° 41′ 45.28″ W
UTM zone (approx.)Zone 14N (approx.)
Elevation176.72 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
R 1521 — NGS DN7777 — Travis County, US
1.5 km away · US
US NGS · triangulation station
U 1521 — NGS DN7799 — Travis County, US
1.5 km away · US
US NGS · triangulation station
Q 1521 — NGS DN7770 — Travis County, US
2.8 km away · US
US NGS · triangulation station
PILOT KNOB RESET — NGS BM1131 — Travis County, US
3.9 km away · US
US NGS · triangulation station
PILOT KNOB RM A — NGS BM0916 — Travis County, US
3.9 km away · US
US NGS · triangulation station
PILOT KNOB AZ MK 2 — NGS BM1140 — Travis County, US
3.9 km away · US

Frequently asked questions

What is S 1521 — NGS DN7785 — Travis County, US?

S 1521 — NGS DN7785 — Travis County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3875 and sits at an elevation of 176.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of S 1521 — NGS DN7785 — Travis County, US?

The position of S 1521 — NGS DN7785 — Travis County, US in WGS84 is 30.125703°, -97.695911° (decimal), or 30° 7′ 32.53″ N, 97° 41′ 45.28″ 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.