A 30 — NGS JV1133 — Baltimore, US

USNGStrigunknown#635006
Latitude
39.286944°
Longitude
-76.605278°
Ortho h
4.60 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the foundational geodetic control for surveying and mapping activities across the United States. Located near Baltimore, Maryland at coordinates 39.28694°N, 76.60528°W, this trig point serves as a reference station for horizontal positioning and survey work in the region. Trig stations of this type were historically established to create networks of precisely positioned points visible from one another, enabling surveyors to extend accurate measurements across distances. Modern surveyors and mapping professionals rely on documented benchmark networks to verify accuracy and maintain consistency in local, state, and regional surveys. The verification and careful documentation of such control points remains essential for infrastructure development, property surveying, and geospatial applications. Maintaining accessible records of these reference stations ensures their continued utility for the surveying community.

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A 30 — NGS JV1133 — Baltimore, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #635006 on SurveyingPedia and sits at an approximate elevation of 4.6 metres. Its coordinates in WGS84 are 39.286944°, -76.605278°, corresponding to 39° 17′ 13.00″ N, 76° 36′ 19.00″ 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 A 30 — NGS JV1133 — 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)39.286944, -76.605278
WGS84 (DMS)39° 17′ 13.00″ N, 76° 36′ 19.00″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation4.60 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
500 PRATT ST C OF B — NGS JV0560 — Baltimore, US
0.3 km away · US
US NGS · triangulation station
B 30 C OF B — NGS JV1132 — Baltimore, US
0.3 km away · US
US NGS · triangulation station
PIER 3 USE 1915 — NGS JV5574 — Baltimore, US
0.4 km away · US
US NGS · triangulation station
D 30 C OF B — NGS JV1129 — Baltimore, US
0.4 km away · US
US NGS · triangulation station
PIER 6 USE 1915 — NGS JV5559 — Baltimore, US
0.4 km away · US
US NGS · triangulation station
21 — NGS JV1130 — Baltimore, US
0.6 km away · US

Frequently asked questions

What is A 30 — NGS JV1133 — Baltimore, US?

A 30 — NGS JV1133 — Baltimore, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #635006 and sits at an elevation of 4.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of A 30 — NGS JV1133 — Baltimore, US?

The position of A 30 — NGS JV1133 — Baltimore, US in WGS84 is 39.286944°, -76.605278° (decimal), or 39° 17′ 13.00″ N, 76° 36′ 19.00″ 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.