COX — NGS AA3410 — Douglas County, US

USNGStrigunknown#6713
Latitude
39.523179°
Longitude
-104.942277°
Ellipsoidal h
1829.07 m
Ortho h
1845.90 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey network, which establishes and maintains the primary geodetic control framework for the United States. Located in Douglas County, Colorado, at coordinates 39.52318° N, 104.94228° W, this trig point serves as a reference station for surveyors and mapping professionals conducting work in the region. Triangulation stations of this type were historically established to provide accurate horizontal and vertical control across the nation. The ellipsoidal elevation of 1829.1 meters represents the point's vertical position relative to current reference ellipsoids. Documentation and verification of such benchmark locations remains important for maintaining survey accuracy, particularly as coordinate systems evolve. Surveyors conducting cadastral, engineering, or geodetic work in Douglas County may reference this point to ensure consistency and precision in their measurements and mapping activities.

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COX — NGS AA3410 — Douglas County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #6713 on SurveyingPedia and sits at an approximate elevation of 1845.9 metres. Its coordinates in WGS84 are 39.523179°, -104.942277°, corresponding to 39° 31′ 23.44″ N, 104° 56′ 32.20″ 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 COX — NGS AA3410 — Douglas 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)39.523179, -104.942277
WGS84 (DMS)39° 31′ 23.44″ N, 104° 56′ 32.20″ W
UTM zone (approx.)Zone 13N (approx.)
Elevation1845.90 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:

GeoNames topographic database · mine_entrance
Little Dry Creek Placers
2.7 km away · US
GeoNames topographic database · mine_entrance
Diamond Clay Mine
5.3 km away · US
GeoNames topographic database · cliff
Wildcat Point
5.8 km away · US
GeoNames topographic database · mine_entrance
Big Dry Creek Placers
6.9 km away · US
US NGS · triangulation station
G 355 — NGS KK0471 — Arapahoe County, US
7.2 km away · US
US NGS · triangulation station
JOG AZ MK — NGS KK1699 — Lone Tree, US
7.4 km away · US

Frequently asked questions

What is COX — NGS AA3410 — Douglas County, US?

COX — NGS AA3410 — Douglas County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #6713 and sits at an elevation of 1845.9 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of COX — NGS AA3410 — Douglas County, US?

The position of COX — NGS AA3410 — Douglas County, US in WGS84 is 39.523179°, -104.942277° (decimal), or 39° 31′ 23.44″ N, 104° 56′ 32.20″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 13N (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.