SEVEN RM 1 — NGS OS0509 — Jackson County, US

USNGStrigunknown#8156
Latitude
43.835108°
Longitude
-101.690967°
Ortho h
800.23 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey network, which establishes and maintains the fundamental geodetic control framework for the United States. Trigonometric stations like this serve as reference points for precise surveying, mapping, and positioning activities across large areas. Located in Jackson County, South Dakota, at coordinates 43.83511° N, 101.69097° W, this benchmark contributes to regional survey infrastructure. As a trig station, it was established to provide accurate horizontal control for cadastral surveys, engineering projects, and cartographic work. The verification and documentation of such control points remain essential for surveyors, engineers, and GIS professionals requiring reliable positional references. Maintaining accurate records of these monuments ensures continuity in surveying practices and supports the spatial accuracy of public records and infrastructure planning. Regular inventory and condition assessment of NGS benchmarks sustains the integrity of the national geodetic network.

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SEVEN RM 1 — NGS OS0509 — Jackson County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #8156 on SurveyingPedia and sits at an approximate elevation of 800.2 metres. Its coordinates in WGS84 are 43.835108°, -101.690967°, corresponding to 43° 50′ 6.39″ N, 101° 41′ 27.48″ 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 SEVEN RM 1 — NGS OS0509 — Jackson 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)43.835108, -101.690967
WGS84 (DMS)43° 50′ 6.39″ N, 101° 41′ 27.48″ W
UTM zone (approx.)Zone 14N (approx.)
Elevation800.23 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
SEVEN — NGS OS0510 — Jackson County, US
0.0 km away · US
US NGS · triangulation station
SEVEN RM 2 — NGS OS0511 — Jackson County, US
0.0 km away · US
US NGS · triangulation station
SEVEN AZ MK 2 — NGS OS0513 — Jackson County, US
0.8 km away · US
US NGS · triangulation station
D 387 — NGS OS0508 — Jackson County, US
1.0 km away · US
US NGS · triangulation station
F 389 — NGS OS0507 — Jackson County, US
1.4 km away · US
US NGS · triangulation station
I90 143.10 — NGS OS0622 — Jackson County, US
2.1 km away · US

Frequently asked questions

What is SEVEN RM 1 — NGS OS0509 — Jackson County, US?

SEVEN RM 1 — NGS OS0509 — Jackson County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #8156 and sits at an elevation of 800.2 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SEVEN RM 1 — NGS OS0509 — Jackson County, US?

The position of SEVEN RM 1 — NGS OS0509 — Jackson County, US in WGS84 is 43.835108°, -101.690967° (decimal), or 43° 50′ 6.39″ N, 101° 41′ 27.48″ 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.