CHICAGO 19TH DIS POL RAD TWR — NGS ME2840

USNGStrigunknown#215219
Latitude
41.940433°
Longitude
-87.689837°
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes the fundamental framework for accurate surveying and mapping across the United States. Located near Chicago, Illinois, this trig point serves as a reference monument for geodetic observations and surveys in the region. Triangulation stations of this classification provide precise positional data essential for cadastral surveys, engineering projects, and geographic information systems. The coordinates 41.94043°N, 87.68984°W define its location within the national datum. Documentation and verification of such control points remain critical for maintaining the integrity of geodetic networks. Surveyors and engineers rely on these reference monuments to ensure accuracy in property delineation, infrastructure development, and spatial data collection. Regular confirmation of benchmark stability and accessibility supports continued utility of the network for professional surveying operations.

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CHICAGO 19TH DIS POL RAD TWR — NGS ME2840 is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #215219 on SurveyingPedia. Its coordinates in WGS84 are 41.940433°, -87.689837°, corresponding to 41° 56′ 25.56″ N, 87° 41′ 23.41″ 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 CHICAGO 19TH DIS POL RAD TWR — NGS ME2840 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)41.940433, -87.689837
WGS84 (DMS)41° 56′ 25.56″ N, 87° 41′ 23.41″ W
UTM zone (approx.)Zone 16N (approx.)
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
CHICAGO CONCORDIA CH SPIRE — NGS ME2841
0.5 km away · US
US NGS · triangulation station
BRANDS — NGS ME2846 — Chicago, US
0.8 km away · US
US NGS · triangulation station
STD 248 COC — NGS ME2842 — Chicago, US
1.0 km away · US
US NGS · triangulation station
RV 6 — NGS ME1909 — Chicago, US
1.4 km away · US
US NGS · triangulation station
U 134 — NGS ME1910 — Chicago, US
1.4 km away · US
US NGS · triangulation station
CHICAGO COTTER CO TANK — NGS ME2834
1.5 km away · US

Frequently asked questions

What is CHICAGO 19TH DIS POL RAD TWR — NGS ME2840?

CHICAGO 19TH DIS POL RAD TWR — NGS ME2840 is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #215219. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of CHICAGO 19TH DIS POL RAD TWR — NGS ME2840?

The position of CHICAGO 19TH DIS POL RAD TWR — NGS ME2840 in WGS84 is 41.940433°, -87.689837° (decimal), or 41° 56′ 25.56″ N, 87° 41′ 23.41″ 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.