PENN — NGS JU3162 — Philadelphia, US

USNGStrigunknown#218864
Latitude
39.949319°
Longitude
-75.188960°
Ortho h
8.00 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network, which forms the foundation of the United States' horizontal and vertical geodetic control. Located near Philadelphia, Pennsylvania, at coordinates 39.94932°N, -75.18896°W, this trig point serves as a reference for surveying, mapping, and engineering projects requiring precise positional control. Triangulation stations of this type were historically established to create accurate geodetic frameworks across the country. The point's location in an urban-adjacent area makes it valuable for both historical survey continuity and modern applications utilizing GPS and other positioning technologies. Documentation and verification of benchmark locations remain essential for surveying professionals conducting boundary surveys, construction projects, and geospatial analysis. Accurate records of established control points enable consistent reference standards across multiple disciplines and temporal periods.

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PENN — NGS JU3162 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #218864 on SurveyingPedia and sits at an approximate elevation of 8.0 metres. Its coordinates in WGS84 are 39.949319°, -75.188960°, corresponding to 39° 56′ 57.55″ N, 75° 11′ 20.26″ 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 PENN — NGS JU3162 — 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)39.949319, -75.188960
WGS84 (DMS)39° 56′ 57.55″ N, 75° 11′ 20.26″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation8.00 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
MUSEUM — NGS JU3171 — Philadelphia, US
0.4 km away · US
US NGS · triangulation station
SPRUCE — NGS JU4516 — Philadelphia, US
0.6 km away · US
US NGS · triangulation station
PHILADELPHIA ELECTRIC CO STACK — NGS JU3161
0.8 km away · US
US NGS · triangulation station
PHILADELPHIA PRR POWER STACK — NGS JU3152
1.1 km away · US
US NGS · triangulation station
GRAYS — NGS JU4505 — Philadelphia, US
1.2 km away · US
US NGS · triangulation station
WHARTON RM 1 — NGS JU0879 — Philadelphia, US
1.5 km away · US

Frequently asked questions

What is PENN — NGS JU3162 — Philadelphia, US?

PENN — NGS JU3162 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #218864 and sits at an elevation of 8.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of PENN — NGS JU3162 — Philadelphia, US?

The position of PENN — NGS JU3162 — Philadelphia, US in WGS84 is 39.949319°, -75.188960° (decimal), or 39° 56′ 57.55″ N, 75° 11′ 20.26″ 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.