B 95 — NGS JC0149 — Madison County, US

USNGStrigunknown#7287
Latitude
38.760556°
Longitude
-90.093889°
Ortho h
130.72 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes precise geodetic reference points across the United States. Trig stations serve as fundamental control points for mapping, surveying, and engineering projects requiring accurate spatial positioning. Located in Madison County, Illinois, at coordinates 38.76056° North, 90.09389° West, this benchmark contributes to the regional geodetic framework. Such points are typically established through triangulation methods and referenced to the North American Datum. Verification and documentation of existing control points remain essential for maintaining the integrity of the geodetic network. Surveyors and engineers rely on these monumented references for property surveys, infrastructure development, and spatial data collection. Recording the current condition and accessibility of such marks ensures their continued utility for professional surveying activities and supports the overall accuracy of geographic information systems.

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B 95 — NGS JC0149 — Madison County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #7287 on SurveyingPedia and sits at an approximate elevation of 130.7 metres. Its coordinates in WGS84 are 38.760556°, -90.093889°, corresponding to 38° 45′ 38.00″ N, 90° 5′ 38.00″ 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 B 95 — NGS JC0149 — Madison County, 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)38.760556, -90.093889
WGS84 (DMS)38° 45′ 38.00″ N, 90° 5′ 38.00″ W
UTM zone (approx.)Zone 15N (approx.)
Elevation130.72 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
A 95 — NGS JC0148 — Edwardsville, US
3.1 km away · US
US NGS · triangulation station
N 283 — NGS JC1188 — Granite City, US
3.3 km away · US
US NGS · triangulation station
Q 283 — NGS JC1187 — Madison, US
3.5 km away · US
US NGS · triangulation station
B 284 — NGS JC1170 — Madison, US
3.6 km away · US
US NGS · triangulation station
M 283 — NGS JC1189 — Granite City, US
3.7 km away · US
US NGS · triangulation station
C 95 — NGS JC0150 — Granite City, US
4.0 km away · US

Frequently asked questions

What is B 95 — NGS JC0149 — Madison County, US?

B 95 — NGS JC0149 — Madison County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #7287 and sits at an elevation of 130.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of B 95 — NGS JC0149 — Madison County, US?

The position of B 95 — NGS JC0149 — Madison County, US in WGS84 is 38.760556°, -90.093889° (decimal), or 38° 45′ 38.00″ N, 90° 5′ 38.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 15N (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.