E 109 — NGS EH2129 — Lonoke County, US

USNGStrigunknown#1115
Latitude
34.771806°
Longitude
-91.842667°
Ortho h
69.38 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network of control points that establishes the geometric framework for surveying and mapping across the United States. Located in Lonoke County, Arkansas, at coordinates 34.77181° N, 91.84267° W, this trig point serves as a reference for horizontal position control in the region. Trig stations of this type are typically monumented points established to provide accurate positional data for surveyors, engineers, and mapping professionals conducting work in their vicinity. The NGS network forms the backbone of geodetic infrastructure necessary for cadastral surveys, infrastructure projects, and geospatial applications throughout the country. Verification and documentation of such control points remain valuable to the surveying community, as these monuments support precise positioning work. Maintaining records of existing benchmarks and trig stations ensures continuity of the geodetic network and supports the accuracy of future surveying activities.

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E 109 — NGS EH2129 — Lonoke County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #1115 on SurveyingPedia and sits at an approximate elevation of 69.4 metres. Its coordinates in WGS84 are 34.771806°, -91.842667°, corresponding to 34° 46′ 18.50″ N, 91° 50′ 33.60″ 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 E 109 — NGS EH2129 — Lonoke 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)34.771806, -91.842667
WGS84 (DMS)34° 46′ 18.50″ N, 91° 50′ 33.60″ W
UTM zone (approx.)Zone 15N (approx.)
Elevation69.38 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
WTM — NGS EH2126 — Lonoke County, US
1.0 km away · US
US NGS · triangulation station
F 109 — NGS EH2130 — Lonoke County, US
1.1 km away · US
US NGS · triangulation station
2 N 22 — NGS EH2125 — Lonoke County, US
1.1 km away · US
US NGS · triangulation station
19 — NGS EH2131 — Lonoke County, US
1.1 km away · US
US NGS · triangulation station
SISEMORE RESET — NGS EH2134 — Lonoke County, US
1.3 km away · US
US NGS · triangulation station
SISEMORE RM 4 — NGS EH2136 — Lonoke County, US
1.3 km away · US

Frequently asked questions

What is E 109 — NGS EH2129 — Lonoke County, US?

E 109 — NGS EH2129 — Lonoke County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #1115 and sits at an elevation of 69.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of E 109 — NGS EH2129 — Lonoke County, US?

The position of E 109 — NGS EH2129 — Lonoke County, US in WGS84 is 34.771806°, -91.842667° (decimal), or 34° 46′ 18.50″ N, 91° 50′ 33.60″ 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.