12931 — NGS DI3373 — Audubon, US

USNGStrigunknown#218294
Latitude
39.891667°
Longitude
-75.066389°
Ortho h
19.19 m
Verifications
0
Last checked
Never
This triangulation station represents a component of the National Geodetic Survey's horizontal control network, which establishes and maintains fundamental geodetic references across the United States. Positioned near Audubon, New Jersey at 39.89167° latitude and -75.06639° longitude, this trig point served as a survey marker for triangulation-based positioning and mapping operations. Triangulation stations of this type provided essential control for boundary surveys, infrastructure development, and cartographic projects throughout their active use. The NGS network remains a foundational element of American geodetic infrastructure, supporting professional surveying, engineering, and geospatial work. Modern verification and documentation of such benchmark locations ensures continuity of historical survey work and aids contemporary surveyors in establishing local control networks. Accurate coordinates and monumentation status for these points facilitate quality assurance in professional practice and preserve the geodetic record.

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12931 — NGS DI3373 — Audubon, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #218294 on SurveyingPedia and sits at an approximate elevation of 19.2 metres. Its coordinates in WGS84 are 39.891667°, -75.066389°, corresponding to 39° 53′ 30.00″ N, 75° 3′ 59.00″ 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 12931 — NGS DI3373 — Audubon, 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)39.891667, -75.066389
WGS84 (DMS)39° 53′ 30.00″ N, 75° 3′ 59.00″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation19.19 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
J 63 — NGS JU0705 — Audubon, US
0.2 km away · US
US NGS · triangulation station
902 — NGS DI3313 — Audubon, US
0.4 km away · US
US NGS · triangulation station
12932 — NGS DI3314 — Audubon, US
0.5 km away · US
US NGS · triangulation station
I3 — NGS JU0704 — Audubon, US
0.6 km away · US
US NGS · triangulation station
12930 — NGS DI3312 — Oaklyn, US
0.8 km away · US
US NGS · triangulation station
904 — NGS DI3315 — Haddon Heights, US
0.9 km away · US

Frequently asked questions

What is 12931 — NGS DI3373 — Audubon, US?

12931 — NGS DI3373 — Audubon, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #218294 and sits at an elevation of 19.2 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 12931 — NGS DI3373 — Audubon, US?

The position of 12931 — NGS DI3373 — Audubon, US in WGS84 is 39.891667°, -75.066389° (decimal), or 39° 53′ 30.00″ N, 75° 3′ 59.00″ 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.