X 506 — NGS AI8084 — Baltimore, US

USNGStrigunknown#634897
Latitude
39.353212°
Longitude
-76.623615°
Ellipsoidal h
79.65 m
Ortho h
112.20 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network that establishes the geometric foundation for surveying and mapping across the United States. Located near Baltimore, Maryland, at coordinates 39.35321°N, 76.62362°W, this point serves as a precise horizontal and vertical control reference. The ellipsoidal elevation of 79.7 meters provides critical datum information for regional surveys and geospatial projects. Trig stations function as monumented survey control points, enabling surveyors and engineers to establish local networks with known accuracy and consistency. Documentation and periodic verification of such benchmarks ensure the integrity of the national geodetic infrastructure and support applications ranging from infrastructure development to scientific research. Maintaining accurate records of these reference points remains essential for surveying professionals requiring reliable control in the Baltimore region.

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X 506 — NGS AI8084 — Baltimore, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #634897 on SurveyingPedia and sits at an approximate elevation of 112.2 metres. Its coordinates in WGS84 are 39.353212°, -76.623615°, corresponding to 39° 21′ 11.56″ N, 76° 37′ 25.02″ 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 X 506 — NGS AI8084 — Baltimore, 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)39.353212, -76.623615
WGS84 (DMS)39° 21′ 11.56″ N, 76° 37′ 25.02″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation112.20 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
NOTRE DAME TWR CROSS C OF B — NGS JV5578 — Baltimore, US
0.3 km away · US
US NGS · triangulation station
X 945 — NGS AI8105 — Baltimore, US
1.1 km away · US
GeoNames topographic database · historic_site
Charlcote House
1.1 km away · US
US NGS · triangulation station
PROTESTANT EPIS CHURCH SPIRE — NGS JV5581 — Baltimore, US
1.3 km away · US
US NGS · triangulation station
X 410 — NGS AI8076 — Baltimore, US
1.6 km away · US
US NGS · triangulation station
ROLAND 1916 — NGS JV5645 — Baltimore, US
1.7 km away · US

Frequently asked questions

What is X 506 — NGS AI8084 — Baltimore, US?

X 506 — NGS AI8084 — Baltimore, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #634897 and sits at an elevation of 112.2 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of X 506 — NGS AI8084 — Baltimore, US?

The position of X 506 — NGS AI8084 — Baltimore, US in WGS84 is 39.353212°, -76.623615° (decimal), or 39° 21′ 11.56″ N, 76° 37′ 25.02″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 18N (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.