F 1521 — NGS DN7698 — Austin, US

USNGStrigunknown#3854
Latitude
30.232616°
Longitude
-97.716921°
Ellipsoidal h
117.74 m
Ortho h
143.71 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the foundational control points for surveying and mapping activities across the United States. Located near Austin, Texas, at coordinates 30.23262° N, 97.71692° W with an ellipsoidal elevation of 117.7 meters, this trig point serves as a reference for horizontal and vertical control in the region. Triangulation stations of this type were historically established to provide accurate positional data for large-scale surveying projects and continue to support modern geodetic work. The point's documented location and elevation make it valuable for verifying survey networks, calibrating GPS equipment, and ensuring consistency in mapping and construction projects. Proper documentation and periodic verification of such control points maintain the integrity of the geodetic infrastructure supporting land surveys, engineering projects, and geographic information systems throughout the central Texas area.

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F 1521 — NGS DN7698 — Austin, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #3854 on SurveyingPedia and sits at an approximate elevation of 143.7 metres. Its coordinates in WGS84 are 30.232616°, -97.716921°, corresponding to 30° 13′ 57.42″ N, 97° 43′ 0.92″ 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 F 1521 — NGS DN7698 — 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)30.232616, -97.716921
WGS84 (DMS)30° 13′ 57.42″ N, 97° 43′ 0.92″ W
UTM zone (approx.)Zone 14N (approx.)
Elevation143.71 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
D 1521 — NGS DN7681 — Austin, US
0.5 km away · US
US NGS · triangulation station
J 1521 — NGS DN7723 — Austin, US
0.6 km away · US
US NGS · triangulation station
M 1521 — NGS DN7747 — Austin, US
1.3 km away · US
US NGS · triangulation station
G 1521 — NGS DN7706 — Austin, US
1.4 km away · US
US NGS · triangulation station
464.520 — NGS DN9448 — Austin, US
2.1 km away · US
US NGS · triangulation station
H 1521 — NGS DN7715 — Austin, US
2.2 km away · US

Frequently asked questions

What is F 1521 — NGS DN7698 — Austin, US?

F 1521 — NGS DN7698 — Austin, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3854 and sits at an elevation of 143.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of F 1521 — NGS DN7698 — Austin, US?

The position of F 1521 — NGS DN7698 — Austin, US in WGS84 is 30.232616°, -97.716921° (decimal), or 30° 13′ 57.42″ N, 97° 43′ 0.92″ 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.