C 417 — NGS KX1934 — West Mifflin, US

USNGStrigunknown#633372
Latitude
40.397778°
Longitude
-79.876111°
Ortho h
285.76 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's horizontal control network, which establishes the geometric framework for surveying and mapping throughout the United States. Located in the West Mifflin area of Pennsylvania at coordinates 40.39778°N, 79.87611°W, this trig point served as a station in the classical triangulation surveys that preceded modern GPS positioning. Trig stations like this one were historically observed from multiple locations to establish precise relative positions across large areas. They remain valuable reference points for verifying contemporary surveys, performing datum transformations, and documenting historical survey accuracy. The station's inclusion in NGS records provides continuity for land boundary determinations and infrastructure projects that may reference historical survey work. Surveyors and geodesists benefit from the availability of these documented control points for validation and quality assurance purposes in the region.

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C 417 — NGS KX1934 — West Mifflin, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #633372 on SurveyingPedia and sits at an approximate elevation of 285.8 metres. Its coordinates in WGS84 are 40.397778°, -79.876111°, corresponding to 40° 23′ 52.00″ N, 79° 52′ 34.00″ 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 C 417 — NGS KX1934 — West Mifflin, 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)40.397778, -79.876111
WGS84 (DMS)40° 23′ 52.00″ N, 79° 52′ 34.00″ W
UTM zone (approx.)Zone 17N (approx.)
Elevation285.76 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
D 417 — NGS KX1935 — Whitaker, US
0.6 km away · US
US NGS · triangulation station
U 133 — NGS KX1326 — West Mifflin, US
0.8 km away · US
US NGS · triangulation station
U 342 — NGS KX1245 — Braddock, US
0.8 km away · US
US NGS · triangulation station
B 417 — NGS KX1936 — Whitaker, US
0.9 km away · US
US NGS · triangulation station
V 130 — NGS KX1372 — Braddock, US
0.9 km away · US
US NGS · triangulation station
V 133 — NGS KX1327 — Whitaker, US
0.9 km away · US

Frequently asked questions

What is C 417 — NGS KX1934 — West Mifflin, US?

C 417 — NGS KX1934 — West Mifflin, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #633372 and sits at an elevation of 285.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of C 417 — NGS KX1934 — West Mifflin, US?

The position of C 417 — NGS KX1934 — West Mifflin, US in WGS84 is 40.397778°, -79.876111° (decimal), or 40° 23′ 52.00″ N, 79° 52′ 34.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 17N (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.