BIGLER — NGS JU4496 — Philadelphia, US

USNGStrigunknown#218911
Latitude
39.914901°
Longitude
-75.172955°
Ellipsoidal h
-28.07 m
Ortho h
4.80 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the fundamental geodetic control for the United States. Located near Philadelphia, Pennsylvania, this trig point serves as a reference station for precise horizontal positioning and network densification across the region. Triangulation stations of this type historically provided essential control points for mapping, surveying, and engineering projects. The ellipsoidal elevation of -28.1 meters reflects the vertical datum referenced to the GRS 80 ellipsoid. The coordinates position this benchmark in an area of significant survey activity and development. Verification and documentation of such control points remain important for surveyors and geospatial professionals dependent on consistent, accurate reference frameworks. Proper maintenance of this geodetic infrastructure supports continued accuracy in positioning, cadastral surveys, and large-scale engineering works across the region.

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BIGLER — NGS JU4496 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #218911 on SurveyingPedia and sits at an approximate elevation of 4.8 metres. Its coordinates in WGS84 are 39.914901°, -75.172955°, corresponding to 39° 54′ 53.64″ N, 75° 10′ 22.64″ 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 BIGLER — NGS JU4496 — Philadelphia, 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)39.914901, -75.172955
WGS84 (DMS)39° 54′ 53.64″ N, 75° 10′ 22.64″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation4.80 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
W 208 — NGS JU0742 — Philadelphia, US
0.3 km away · US
US NGS · triangulation station
B 10 — NGS JU0743 — Philadelphia, US
0.6 km away · US
US NGS · triangulation station
S 369 — NGS JU2222 — Philadelphia, US
1.1 km away · US
US NGS · triangulation station
C 209 — NGS JU0741 — Philadelphia, US
1.1 km away · US
US NGS · triangulation station
CAPEHART — NGS JU4498 — Philadelphia, US
1.3 km away · US
US NGS · triangulation station
STADIUM — NGS JU3160 — Philadelphia, US
1.5 km away · US

Frequently asked questions

What is BIGLER — NGS JU4496 — Philadelphia, US?

BIGLER — NGS JU4496 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #218911 and sits at an elevation of 4.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of BIGLER — NGS JU4496 — Philadelphia, US?

The position of BIGLER — NGS JU4496 — Philadelphia, US in WGS84 is 39.914901°, -75.172955° (decimal), or 39° 54′ 53.64″ N, 75° 10′ 22.64″ 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.