SUGAR LOAF MOUND — NGS JC1575 — Collinsville, US

USNGStrigunknown#6839
Latitude
38.701491°
Longitude
-90.007771°
Ellipsoidal h
156.21 m
Ortho h
187.30 m
Verifications
0
Last checked
Never
This triangulation station represents a key control point within the National Geodetic Survey's horizontal and vertical reference network. Located near Collinsville, Illinois, at coordinates 38.70149° N, 90.00777° W with an ellipsoidal elevation of 156.2 meters, this trig point serves as a precise geodetic reference for regional surveying operations and mapping activities. Triangulation stations function as foundational monuments in the national surveying infrastructure, providing accurate positional data for cadastral surveys, engineering projects, and geospatial applications. The NGS network, developed through systematic field observations over decades, establishes the geometric framework upon which localized surveys depend. Documentation and periodic verification of such benchmark positions remain essential for maintaining the integrity of surveying records and ensuring consistency across successive surveys. This monument contributes to the continuity and reliability of the geodetic datum.

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SUGAR LOAF MOUND — NGS JC1575 — Collinsville, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #6839 on SurveyingPedia and sits at an approximate elevation of 187.3 metres. Its coordinates in WGS84 are 38.701491°, -90.007771°, corresponding to 38° 42′ 5.37″ N, 90° 0′ 27.98″ 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 SUGAR LOAF MOUND — NGS JC1575 — Collinsville, 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)38.701491, -90.007771
WGS84 (DMS)38° 42′ 5.37″ N, 90° 0′ 27.98″ W
UTM zone (approx.)Zone 15N (approx.)
Elevation187.30 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
UM 124 — NGS DP3028 — Collinsville, US
1.6 km away · US
US NGS · triangulation station
IDOT 8 — NGS DE9205 — Collinsville, US
3.0 km away · US
US NGS · triangulation station
UM 123 — NGS DP3027 — Collinsville, US
3.1 km away · US
US NGS · triangulation station
AMERICAN BOTTOM UPPER BASE — NGS JC1578 — Collinsville, US
4.2 km away · US
US NGS · triangulation station
UM 122 — NGS DP3026 — Collinsville, US
4.5 km away · US
US NGS · triangulation station
V 146 — NGS JC0015 — Pontoon Beach, US
5.0 km away · US

Frequently asked questions

What is SUGAR LOAF MOUND — NGS JC1575 — Collinsville, US?

SUGAR LOAF MOUND — NGS JC1575 — Collinsville, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #6839 and sits at an elevation of 187.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SUGAR LOAF MOUND — NGS JC1575 — Collinsville, US?

The position of SUGAR LOAF MOUND — NGS JC1575 — Collinsville, US in WGS84 is 38.701491°, -90.007771° (decimal), or 38° 42′ 5.37″ N, 90° 0′ 27.98″ 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.