SDL C — NGS AA3550 — Scottsdale, US

USNGStrigunknown#209456
Latitude
33.629868°
Longitude
-111.903229°
Ellipsoidal h
428.33 m
Ortho h
457.78 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's comprehensive network supporting the geodetic infrastructure of the United States. Located near Scottsdale, Arizona, at coordinates 33.62987° N, 111.90323° W, this trig point serves as a control station for horizontal positioning and network densification across the southwestern region. The ellipsoidal elevation of 428.3 meters provides vertical reference information for surveying and mapping applications. As a trig station, this benchmark contributes to precise coordinate determination for professional surveying, engineering, and geospatial projects throughout the locality. Regular verification and documentation of such reference points ensures the integrity and reliability of the geodetic control network, supporting accurate cadastral surveys, infrastructure development, and scientific research. Surveyors and GIS professionals rely on properly maintained benchmarks to establish baseline measurements and validate local survey work.

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SDL C — NGS AA3550 — Scottsdale, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #209456 on SurveyingPedia and sits at an approximate elevation of 457.8 metres. Its coordinates in WGS84 are 33.629868°, -111.903229°, corresponding to 33° 37′ 47.53″ N, 111° 54′ 11.62″ 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 SDL C — NGS AA3550 — Scottsdale, 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)33.629868, -111.903229
WGS84 (DMS)33° 37′ 47.53″ N, 111° 54′ 11.62″ W
UTM zone (approx.)Zone 12N (approx.)
Elevation457.78 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
548+99.54 — NGS DU1761 — Scottsdale, US
0.4 km away · US
US NGS · triangulation station
523+99.32 — NGS DU1760 — Scottsdale, US
0.6 km away · US
US NGS · triangulation station
SDL D — NGS AA3551 — Scottsdale, US
1.0 km away · US
US NGS · triangulation station
576+49.441 RESET — NGS DU1762 — Scottsdale, US
1.2 km away · US
US NGS · triangulation station
T3N R4E SEC 12 NE COR — NGS DU1764 — Scottsdale, US
1.2 km away · US
US NGS · triangulation station
489+99.05 — NGS DU1759 — Scottsdale, US
1.6 km away · US

Frequently asked questions

What is SDL C — NGS AA3550 — Scottsdale, US?

SDL C — NGS AA3550 — Scottsdale, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #209456 and sits at an elevation of 457.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SDL C — NGS AA3550 — Scottsdale, US?

The position of SDL C — NGS AA3550 — Scottsdale, US in WGS84 is 33.629868°, -111.903229° (decimal), or 33° 37′ 47.53″ N, 111° 54′ 11.62″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 12N (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.