COO DUP83 3B — NGS AJ2824 — Elk Grove Village, US

USNGStrigunknown#215814
Latitude
41.993452°
Longitude
-87.949977°
Ellipsoidal h
171.20 m
Ortho h
204.83 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points, which form the foundational framework for all surveying and mapping activities across the United States. Located near Elk Grove Village in Illinois at coordinates 41.99345°N, 87.94998°W with an ellipsoidal elevation of 171.2 meters, this trig point serves as a reference for establishing horizontal and vertical control in the Chicago metropolitan region. Triangulation stations of this type are established at strategically visible locations to enable precise geodetic measurements and to support local surveying projects. The accurate documentation and periodic verification of such points remain essential for maintaining the integrity of the national spatial reference system. Surveyors conducting work in northeastern Illinois can utilize this control point to establish local networks and ensure consistency with the broader geodetic datum.

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COO DUP83 3B — NGS AJ2824 — Elk Grove Village, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #215814 on SurveyingPedia and sits at an approximate elevation of 204.8 metres. Its coordinates in WGS84 are 41.993452°, -87.949977°, corresponding to 41° 59′ 36.43″ N, 87° 56′ 59.92″ 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 COO DUP83 3B — NGS AJ2824 — Elk Grove Village, 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)41.993452, -87.949977
WGS84 (DMS)41° 59′ 36.43″ N, 87° 56′ 59.92″ W
UTM zone (approx.)Zone 16N (approx.)
Elevation204.83 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
K 29 — NGS ME3265 — Chicago, US
0.9 km away · US
US NGS · triangulation station
COO DUP83 3A — NGS AJ2823 — Bensenville, US
1.0 km away · US
US NGS · monument
ORD FLIGHT REF MONUMENT — NGS AJ8319 — Chicago, US
1.2 km away · US
US NGS · triangulation station
M 106 — NGS DR8367 — Chicago, US
1.2 km away · US
US NGS · triangulation station
B 5 — NGS ME3238 — Chicago, US
1.3 km away · US
US NGS · triangulation station
K 30 — NGS ME3267 — Chicago, US
1.4 km away · US

Frequently asked questions

What is COO DUP83 3B — NGS AJ2824 — Elk Grove Village, US?

COO DUP83 3B — NGS AJ2824 — Elk Grove Village, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #215814 and sits at an elevation of 204.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of COO DUP83 3B — NGS AJ2824 — Elk Grove Village, US?

The position of COO DUP83 3B — NGS AJ2824 — Elk Grove Village, US in WGS84 is 41.993452°, -87.949977° (decimal), or 41° 59′ 36.43″ N, 87° 56′ 59.92″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 16N (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.