B98013 — NGS AI2888 — Wallingford, US

USNGStrigunknown#216109
Latitude
43.434444°
Longitude
-72.990833°
Ortho h
190.35 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's classical control network, which establishes the geometric and geodetic framework for surveying activities across the United States. Located near Wallingford, Vermont, at 43.43444°N, 72.99083°W, this trig point serves as a fixed reference for horizontal positioning in the region. Triangulation stations of this type were established to support large-scale mapping and surveying projects by providing accurately determined positions visible from surrounding monuments. Such marks remain valuable for verifying modern positioning methods, constraining local survey networks, and documenting the historical geodetic infrastructure of Vermont. Surveyors and geodetic professionals benefit from locating and re-examining these established control points to assess monument condition, confirm coordinate accuracy, and maintain continuity with legacy survey work. Documentation of such benchmarks contributes to the institutional knowledge necessary for precision surveying operations.

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B98013 — NGS AI2888 — Wallingford, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #216109 on SurveyingPedia and sits at an approximate elevation of 190.3 metres. Its coordinates in WGS84 are 43.434444°, -72.990833°, corresponding to 43° 26′ 4.00″ 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 B98013 — NGS AI2888 — 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)43.434444, -72.990833
WGS84 (DMS)43° 26′ 4.00″ N, 72° 59′ 27.00″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation190.35 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
B98012 — NGS AI2887 — Wallingford, US
0.5 km away · US
US NGS · triangulation station
RV 45 — NGS OD0243 — Wallingford, US
0.6 km away · US
US NGS · triangulation station
B98014 — NGS AI2889 — Wallingford, US
1.4 km away · US
US NGS · triangulation station
D 16 — NGS OD0244 — Wallingford, US
1.5 km away · US
US NGS · triangulation station
B98011 — NGS AI2886 — Wallingford, US
1.6 km away · US
US NGS · triangulation station
RV 44 — NGS OD0242 — Wallingford, US
1.6 km away · US

Frequently asked questions

What is B98013 — NGS AI2888 — Wallingford, US?

B98013 — NGS AI2888 — Wallingford, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #216109 and sits at an elevation of 190.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of B98013 — NGS AI2888 — Wallingford, US?

The position of B98013 — NGS AI2888 — Wallingford, US in WGS84 is 43.434444°, -72.990833° (decimal), or 43° 26′ 4.00″ 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.