GARRISON HILL — NGS OC2337 — Dover, US

USNGStrigunknown#637650
Latitude
43.209434°
Longitude
-70.869770°
Ortho h
88.00 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network of control points that form the foundational framework for the nation's surveying and mapping infrastructure. Located near Dover, New Hampshire, at coordinates 43.20943° N, 70.86977° W, this trig point serves as a reference station for establishing accurate horizontal positions in the region. Trigonometric stations of this type were established to provide surveyors and engineers with monumented control points of known coordinates, enabling precise surveys and geodetic work across varying scales. The point's inclusion in the NGS registry ensures its availability for verification, recovery, and utilization in contemporary surveying projects. Documentation and periodic confirmation of such benchmarks remain valuable for maintaining the integrity and reliability of regional geodetic networks and supporting accurate mapping efforts throughout the northeastern United States.

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GARRISON HILL — NGS OC2337 — Dover, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #637650 on SurveyingPedia and sits at an approximate elevation of 88.0 metres. Its coordinates in WGS84 are 43.209434°, -70.869770°, corresponding to 43° 12′ 33.96″ N, 70° 52′ 11.17″ 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 GARRISON HILL — NGS OC2337 — Dover, 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)43.209434, -70.869770
WGS84 (DMS)43° 12′ 33.96″ N, 70° 52′ 11.17″ W
UTM zone (approx.)Zone 19N (approx.)
Elevation88.00 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
GARRISON HILL LOT 1943 — NGS OC2331 — Dover, US
0.0 km away · US
US NGS · triangulation station
GARRISON HILL HOUSE CUPOLA — NGS OC2338 — Rollinsford, US
0.2 km away · US
US NGS · triangulation station
E 50 — NGS OC0330 — Dover, US
0.9 km away · US
US NGS · triangulation station
DOVER ST JOHNS ME CH SPIRE — NGS OC2336
1.2 km away · US
US NGS · triangulation station
F 50 — NGS OC0331 — Rollinsford, US
1.3 km away · US
US NGS · triangulation station
DOVER ST MARYS CATH CH SPIRE — NGS OC2521
1.3 km away · US

Frequently asked questions

What is GARRISON HILL — NGS OC2337 — Dover, US?

GARRISON HILL — NGS OC2337 — Dover, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #637650 and sits at an elevation of 88.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GARRISON HILL — NGS OC2337 — Dover, US?

The position of GARRISON HILL — NGS OC2337 — Dover, US in WGS84 is 43.209434°, -70.869770° (decimal), or 43° 12′ 33.96″ N, 70° 52′ 11.17″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 19N (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.