J 30 C OF B — NGS JV1124 — Baltimore, US

USNGStrigunknown#635035
Latitude
39.292500°
Longitude
-76.567500°
Ortho h
18.65 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental geodetic control for the United States. Located near Baltimore, Maryland, at coordinates 39.29250° N, 76.56750° W, this trig point serves as a reference station for surveying and mapping operations in the region. Triangulation stations of this type were established to provide accurate horizontal positioning for cadastral surveys, engineering projects, and cartographic work. The NGS network remains a cornerstone of the nation's spatial reference framework, supporting both historical survey data and modern positioning applications. Documentation and periodic verification of benchmark locations maintains the integrity of the geodetic control network. Surveyors and GIS professionals rely on such reference points to ensure consistency and accuracy in land surveys and coordinate transformations across Maryland and adjacent areas.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, USSatellite imagery of J 30 C OF B — NGS JV1124 — Baltimore, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

J 30 C OF B — NGS JV1124 — Baltimore, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #635035 on SurveyingPedia and sits at an approximate elevation of 18.6 metres. Its coordinates in WGS84 are 39.292500°, -76.567500°, corresponding to 39° 17′ 33.00″ N, 76° 34′ 3.00″ 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 J 30 C OF B — NGS JV1124 — 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)39.292500, -76.567500
WGS84 (DMS)39° 17′ 33.00″ N, 76° 34′ 3.00″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation18.65 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
H 30 C OF B — NGS JV1125 — Baltimore, US
0.1 km away · US
US NGS · triangulation station
K 30 — NGS JV1123 — Baltimore, US
0.6 km away · US
US NGS · triangulation station
G 30 C OF B — NGS JV1126 — Baltimore, US
0.8 km away · US
US NGS · triangulation station
L 30 — NGS JV1122 — Baltimore, US
1.4 km away · US
US NGS · triangulation station
TOLNA — NGS JV5518 — Baltimore, US
1.5 km away · US
US NGS · triangulation station
BALTIMORE CITY HOSPITAL TANK — NGS JV5468
1.6 km away · US

Frequently asked questions

What is J 30 C OF B — NGS JV1124 — Baltimore, US?

J 30 C OF B — NGS JV1124 — Baltimore, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #635035 and sits at an elevation of 18.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of J 30 C OF B — NGS JV1124 — Baltimore, US?

The position of J 30 C OF B — NGS JV1124 — Baltimore, US in WGS84 is 39.292500°, -76.567500° (decimal), or 39° 17′ 33.00″ N, 76° 34′ 3.00″ 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.