854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US

USNGStrigunknown#218555
Latitude
39.952200°
Longitude
-75.145075°
Ortho h
9.90 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's comprehensive network of control points that form the foundation of geodetic infrastructure across the United States. Located near Philadelphia, Pennsylvania, at coordinates 39.95220° N, 75.14508° W, this trig point serves as a fixed reference for surveying, mapping, and spatial positioning activities in the region. Triangulation stations of this type were established to provide accurate horizontal control for large-scale surveys and engineering projects. The point's documented coordinates enable surveyors and geodetic professionals to reference measurements and alignments with precision. Verification and maintenance of such benchmarks remain important for sustaining the integrity of the national control network, ensuring that contemporary mapping, construction, and infrastructure projects maintain proper spatial accuracy relative to established geodetic datums.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, USSatellite imagery of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #218555 on SurveyingPedia and sits at an approximate elevation of 9.9 metres. Its coordinates in WGS84 are 39.952200°, -75.145075°, corresponding to 39° 57′ 7.92″ N, 75° 8′ 42.27″ 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 854 5530 TIDAL 25 — NGS JU0725 — 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)39.952200, -75.145075
WGS84 (DMS)39° 57′ 7.92″ N, 75° 8′ 42.27″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation9.90 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
PHILADELPHIA CHRIST S CH CROSS — NGS JU3130
0.2 km away · US
US NGS · triangulation station
854 5530 TIDAL 24 — NGS JU0724 — Philadelphia, US
0.3 km away · US
US NGS · triangulation station
PHILADELPHIA WILBUR CHIM USE — NGS JU3131
0.3 km away · US
GeoNames topographic database · historic_site
London Coffee House
0.4 km away · US
US NGS · triangulation station
PHILADELPHIA ST AUGUSTUS CH — NGS JU3133
0.4 km away · US
US NGS · triangulation station
854 5530 TIDAL 23 — NGS JU0721 — Philadelphia, US
0.4 km away · US

Frequently asked questions

What is 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US?

854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #218555 and sits at an elevation of 9.9 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US?

The position of 854 5530 TIDAL 25 — NGS JU0725 — Philadelphia, US in WGS84 is 39.952200°, -75.145075° (decimal), or 39° 57′ 7.92″ N, 75° 8′ 42.27″ 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.