B98016 — NGS AI2891 — Wallingford, US

USNGStrigunknown#216103
Latitude
43.413611°
Longitude
-72.990833°
Ortho h
190.81 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes the fundamental reference framework for surveying and mapping across the United States. Located near Wallingford, Vermont, at coordinates 43.41361°N, -72.99083°W, this trig point serves as a fixed reference for determining positions of other survey monuments and geographic features with high precision. Triangulation stations of this type were historically established through intervisible networks connecting prominent locations across regions. Such points remain valuable for geodetic work, land surveying, and validating modern positioning technologies. Documentation and verification of these monuments support continuity in the surveying profession and enable accurate reestablishment of control networks when needed. Surveyors and geodesists benefit from locating and confirming the condition of these reference points as part of systematic infrastructure maintenance.

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B98016 — NGS AI2891 — Wallingford, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #216103 on SurveyingPedia and sits at an approximate elevation of 190.8 metres. Its coordinates in WGS84 are 43.413611°, -72.990833°, corresponding to 43° 24′ 49.00″ N, 72° 59′ 27.00″ 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 B98016 — NGS AI2891 — Wallingford, 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)43.413611, -72.990833
WGS84 (DMS)43° 24′ 49.00″ N, 72° 59′ 27.00″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation190.81 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
B98015 — NGS AI2890 — Wallingford, US
0.0 km away · US
US NGS · triangulation station
B98017 — NGS AI2892 — Wallingford, US
0.3 km away · US
US NGS · triangulation station
RV 43 — NGS OD0241 — Wallingford, US
0.6 km away · US
US NGS · triangulation station
RV 44 — NGS OD0242 — Wallingford, US
0.7 km away · US
GeoNames topographic database · mine_entrance
South Wallingford Limestone Quarry
0.7 km away · US
US NGS · triangulation station
B98018 — NGS AI2893 — Wallingford, US
0.7 km away · US

Frequently asked questions

What is B98016 — NGS AI2891 — Wallingford, US?

B98016 — NGS AI2891 — Wallingford, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #216103 and sits at an elevation of 190.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of B98016 — NGS AI2891 — Wallingford, US?

The position of B98016 — NGS AI2891 — Wallingford, US in WGS84 is 43.413611°, -72.990833° (decimal), or 43° 24′ 49.00″ N, 72° 59′ 27.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 18N (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.