J 157 — NGS OC0341 — South Berwick, US

USNGStrigunknown#637675
Latitude
43.239167°
Longitude
-70.796389°
Ortho h
38.51 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of reference points that form the foundation of horizontal control across the United States. Trig stations serve as primary vertices for precise surveying operations and mapping activities. Located in the vicinity of South Berwick, Maine, at coordinates 43.23917° N, 70.79639° W, this point contributes to regional geodetic infrastructure in southern Maine. Triangulation stations of this type were established to provide surveyors and engineers with reliable positional references for property boundaries, construction projects, and cartographic work. Verification and documentation of such benchmark locations remain valuable for modern surveying practices, particularly as new technologies like GPS and total stations are referenced against the established geodetic network. Maintaining records of these historical control points supports continuity in land surveying standards.

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J 157 — NGS OC0341 — South Berwick, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #637675 on SurveyingPedia and sits at an approximate elevation of 38.5 metres. Its coordinates in WGS84 are 43.239167°, -70.796389°, corresponding to 43° 14′ 21.00″ N, 70° 47′ 47.00″ 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 J 157 — NGS OC0341 — South Berwick, 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)43.239167, -70.796389
WGS84 (DMS)43° 14′ 21.00″ N, 70° 47′ 47.00″ W
UTM zone (approx.)Zone 19N (approx.)
Elevation38.51 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
POWDER — NGS OC2372 — South Berwick, US
0.7 km away · US
US NGS · triangulation station
BER — NGS OC2357 — South Berwick, US
0.7 km away · US
US NGS · triangulation station
S BERWICK ACAD LARGE STONE CUP — NGS OC2356 — South Berwick, US
1.2 km away · US
US NGS · triangulation station
H 157 — NGS OC0339 — South Berwick, US
1.3 km away · US
US NGS · triangulation station
102 — NGS OC0337 — South Berwick, US
1.4 km away · US
US NGS · triangulation station
U 1 — NGS OC0340 — Rollinsford, US
1.8 km away · US

Frequently asked questions

What is J 157 — NGS OC0341 — South Berwick, US?

J 157 — NGS OC0341 — South Berwick, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #637675 and sits at an elevation of 38.5 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of J 157 — NGS OC0341 — South Berwick, US?

The position of J 157 — NGS OC0341 — South Berwick, US in WGS84 is 43.239167°, -70.796389° (decimal), or 43° 14′ 21.00″ N, 70° 47′ 47.00″ 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.