R 147 — NGS JC0001 — Fairview Heights, US

USNGStrigunknown#6803
Latitude
38.614025°
Longitude
-90.000722°
Ortho h
156.19 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the fundamental geodetic control framework for the United States. Located near Fairview Heights, Illinois, at coordinates 38.61402°N, 90.00072°W, this trig point serves as a reference monument for horizontal positioning and survey control. Triangulation stations of this type were historically observed to create networks of accurately positioned points across the continental United States. Such monuments support cadastral surveying, engineering projects, and cartographic applications requiring precise horizontal datums. The station's documented position and recovery status are essential for maintaining geodetic infrastructure integrity. Verification and documentation of existing control points ensure their continued utility for surveyors and engineers conducting work in the region. Modern surveyors depend on these established references when establishing local survey networks or validating measurements for infrastructure development and land records.

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R 147 — NGS JC0001 — Fairview Heights, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #6803 on SurveyingPedia and sits at an approximate elevation of 156.2 metres. Its coordinates in WGS84 are 38.614025°, -90.000722°, corresponding to 38° 36′ 50.49″ N, 90° 0′ 2.60″ 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 R 147 — NGS JC0001 — Fairview Heights, 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)38.614025, -90.000722
WGS84 (DMS)38° 36′ 50.49″ N, 90° 0′ 2.60″ W
UTM zone (approx.)Zone 15N (approx.)
Elevation156.19 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
Q 147 — NGS JC0002 — Caseyville, US
1.6 km away · US
US NGS · triangulation station
S 249 — NGS JC0175 — Fairview Heights, US
1.8 km away · US
US NGS · triangulation station
PLEASANT RM 2 — NGS JC0176 — Fairview Heights, US
2.2 km away · US
US NGS · triangulation station
PLEASANT — NGS JC0177 — Fairview Heights, US
2.2 km away · US
US NGS · triangulation station
PLEASANT RM 1 — NGS JC0178 — Fairview Heights, US
2.2 km away · US
US NGS · triangulation station
PLEASANT AZ MK — NGS JC0179 — Fairview Heights, US
2.2 km away · US

Frequently asked questions

What is R 147 — NGS JC0001 — Fairview Heights, US?

R 147 — NGS JC0001 — Fairview Heights, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #6803 and sits at an elevation of 156.2 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of R 147 — NGS JC0001 — Fairview Heights, US?

The position of R 147 — NGS JC0001 — Fairview Heights, US in WGS84 is 38.614025°, -90.000722° (decimal), or 38° 36′ 50.49″ N, 90° 0′ 2.60″ 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.