BLUFF — NGS JC0169 — Fairview Heights, US

USNGStrigunknown#6795
Latitude
38.608258°
Longitude
-90.045263°
Ortho h
182.82 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of fundamental control points that establish the geometric framework for mapping and surveying throughout the United States. Located near Fairview Heights, Illinois, at coordinates 38.60826°N, 90.04526°W, this trig point serves as a reference station for horizontal control in the region. Triangulation stations of this type are used to fix precise positions for cadastral surveys, engineering projects, and geographic data collection. The NGS network remains essential infrastructure for professional surveyors and mapping professionals. Documentation and periodic verification of such benchmarks ensure the accuracy and reliability of survey work across the country. Surveyors working in the surrounding area may reference this station for establishing local control networks or validating survey measurements. Maintaining accurate records of existing control points supports professional surveying standards and reduces redundant fieldwork.

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BLUFF — NGS JC0169 — 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 #6795 on SurveyingPedia and sits at an approximate elevation of 182.8 metres. Its coordinates in WGS84 are 38.608258°, -90.045263°, corresponding to 38° 36′ 29.73″ N, 90° 2′ 42.95″ 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 BLUFF — NGS JC0169 — 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)38.608258, -90.045263
WGS84 (DMS)38° 36′ 29.73″ N, 90° 2′ 42.95″ W
UTM zone (approx.)Zone 15N (approx.)
Elevation182.82 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
BLUFF RM 2 — NGS JC0170 — Fairview Heights, US
0.0 km away · US
US NGS · triangulation station
BLUFF RM 1 — NGS JC0168 — Fairview Heights, US
0.0 km away · US
US NGS · triangulation station
C 249 — NGS JC0167 — Caseyville, US
0.2 km away · US
US NGS · triangulation station
UM 118 — NGS DP3022 — Caseyville, US
0.4 km away · US
US NGS · triangulation station
AMERICAN BOTTOM LOWER BASE — NGS JC0172 — Caseyville, US
0.6 km away · US
US NGS · triangulation station
AMERICAN BOTTOM LOWER BASE RM 1 — NGS JC0171 — Caseyville, US
0.7 km away · US

Frequently asked questions

What is BLUFF — NGS JC0169 — Fairview Heights, US?

BLUFF — NGS JC0169 — Fairview Heights, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #6795 and sits at an elevation of 182.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of BLUFF — NGS JC0169 — Fairview Heights, US?

The position of BLUFF — NGS JC0169 — Fairview Heights, US in WGS84 is 38.608258°, -90.045263° (decimal), or 38° 36′ 29.73″ N, 90° 2′ 42.95″ 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.