GRAVEL RM 1 — NGS PT0561 — Haakon County, US

USNGStrigunknown#8056
Latitude
44.110947°
Longitude
-101.667861°
Ortho h
723.62 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the geometric foundation for mapping and surveying across the United States. Trig stations serve as control points for terrestrial and satellite-based positioning work, enabling surveyors and engineers to reference their local measurements to the national coordinate system. Located in Haakon County, South Dakota, this point occupies a position within the Great Plains region. Triangulation stations of this type were established to provide precise horizontal control across areas of the country, creating a framework upon which subsequent surveys and mapping projects depend. Documentation and verification of benchmark locations remain valuable for the surveying profession. Confirming the continued integrity and accessibility of such control points supports ongoing geodetic work and ensures the reliability of spatial data for infrastructure projects, property surveying, and scientific applications requiring accurate positioning.

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GRAVEL RM 1 — NGS PT0561 — Haakon County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #8056 on SurveyingPedia and sits at an approximate elevation of 723.6 metres. Its coordinates in WGS84 are 44.110947°, -101.667861°, corresponding to 44° 6′ 39.41″ N, 101° 40′ 4.30″ 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 GRAVEL RM 1 — NGS PT0561 — Haakon 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)44.110947, -101.667861
WGS84 (DMS)44° 6′ 39.41″ N, 101° 40′ 4.30″ W
UTM zone (approx.)Zone 14N (approx.)
Elevation723.62 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
GRAVEL — NGS PT0556 — Haakon County, US
0.0 km away · US
US NGS · triangulation station
GRAVEL RM 2 — NGS PT0558 — Haakon County, US
0.0 km away · US
US NGS · triangulation station
GRAVEL 2 RM 3 — NGS PT0559 — Haakon County, US
0.4 km away · US
US NGS · triangulation station
GRAVEL 2 — NGS PT0557 — Haakon County, US
0.4 km away · US
US NGS · triangulation station
GRAVEL 2 RM 4 — NGS PT0560 — Haakon County, US
0.4 km away · US
US NGS · triangulation station
F 22 — NGS PT0554 — Haakon County, US
1.5 km away · US

Frequently asked questions

What is GRAVEL RM 1 — NGS PT0561 — Haakon County, US?

GRAVEL RM 1 — NGS PT0561 — Haakon County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #8056 and sits at an elevation of 723.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GRAVEL RM 1 — NGS PT0561 — Haakon County, US?

The position of GRAVEL RM 1 — NGS PT0561 — Haakon County, US in WGS84 is 44.110947°, -101.667861° (decimal), or 44° 6′ 39.41″ N, 101° 40′ 4.30″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 14N (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.