EMIN REF 1 — NGS DN3646 — Coconino County, US

USNGStrigunknown#785
Latitude
36.403391°
Longitude
-111.830957°
Ellipsoidal h
1741.38 m
Ortho h
1764.27 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which provides the foundational control for surveying and mapping activities across the United States. Triangulation stations serve as precisely positioned reference points established through conventional geodetic methods and are essential for accurate ground surveys, mapping projects, and coordinate system maintenance. Located in Coconino County, Arizona, at latitude 36.40339° and longitude -111.83096°, this benchmark is situated at an ellipsoidal elevation of 1741.4 meters. The point's documented coordinates and elevation make it valuable for regional surveying work and for verifying or densifying local control networks. Verification and documentation of such geodetic monuments remain important for maintaining the integrity of survey control throughout the region and ensuring consistent spatial reference standards for both public and private surveying activities.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, USSatellite imagery of EMIN REF 1 — NGS DN3646 — Coconino County, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

EMIN REF 1 — NGS DN3646 — Coconino County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #785 on SurveyingPedia and sits at an approximate elevation of 1764.3 metres. Its coordinates in WGS84 are 36.403391°, -111.830957°, corresponding to 36° 24′ 12.21″ N, 111° 49′ 51.45″ 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 EMIN REF 1 — NGS DN3646 — Coconino 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)36.403391, -111.830957
WGS84 (DMS)36° 24′ 12.21″ N, 111° 49′ 51.45″ W
UTM zone (approx.)Zone 12N (approx.)
Elevation1764.27 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
EMIN — NGS AJ5639 — Coconino County, US
0.0 km away · US
US NGS · triangulation station
BLUFF — NGS GP0515 — Coconino County, US
3.3 km away · US
US NGS · triangulation station
RIM — NGS GP0536 — Coconino County, US
8.7 km away · US
US NGS · triangulation station
SOUTH CANYON TRAILHEAD — NGS DG5952 — Coconino County, US
11.7 km away · US
US NGS · triangulation station
CORRAL — NGS GP0600 — Coconino County, US
14.4 km away · US
US NGS · triangulation station
SADDLE — NGS GP0599 — Coconino County, US
14.7 km away · US

Frequently asked questions

What is EMIN REF 1 — NGS DN3646 — Coconino County, US?

EMIN REF 1 — NGS DN3646 — Coconino County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #785 and sits at an elevation of 1764.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of EMIN REF 1 — NGS DN3646 — Coconino County, US?

The position of EMIN REF 1 — NGS DN3646 — Coconino County, US in WGS84 is 36.403391°, -111.830957° (decimal), or 36° 24′ 12.21″ N, 111° 49′ 51.45″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 12N (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.