CAPEHART — NGS JU4498 — Philadelphia, US

USNGStrigunknown#218905
Latitude
39.906821°
Longitude
-75.183518°
Ellipsoidal h
-28.48 m
Ortho h
4.40 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that establish the fundamental geodetic framework for the United States. Located near Philadelphia, Pennsylvania, this trig point serves as a reference for surveying, mapping, and engineering projects requiring precise horizontal and vertical positioning. The negative ellipsoidal elevation indicates the point's position relative to the WGS84 reference ellipsoid. Trig stations of this class have historically supported large-scale surveys and continue to provide valuable verification data for modern GPS and surveying operations. Professional surveyors rely on documented benchmark networks to maintain positional accuracy across jurisdictional boundaries and over extended time periods. Periodic verification and maintenance of such control points ensures the integrity of the geodetic infrastructure supporting infrastructure development, land administration, and scientific research throughout the region.

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CAPEHART — NGS JU4498 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #218905 on SurveyingPedia and sits at an approximate elevation of 4.4 metres. Its coordinates in WGS84 are 39.906821°, -75.183518°, corresponding to 39° 54′ 24.56″ N, 75° 11′ 0.67″ 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 CAPEHART — NGS JU4498 — 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)39.906821, -75.183518
WGS84 (DMS)39° 54′ 24.56″ N, 75° 11′ 0.67″ W
UTM zone (approx.)Zone 18N (approx.)
Elevation4.40 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
N 276 — NGS JU0744 — Philadelphia, US
0.7 km away · US
US NGS · triangulation station
B 10 — NGS JU0743 — Philadelphia, US
0.9 km away · US
US NGS · triangulation station
M 276 — NGS JU0872 — Philadelphia, US
0.9 km away · US
US NGS · triangulation station
W 208 — NGS JU0742 — Philadelphia, US
1.0 km away · US
US NGS · triangulation station
STADIUM — NGS JU3160 — Philadelphia, US
1.1 km away · US
US NGS · triangulation station
TERMINAL — NGS JU4517 — Philadelphia, US
1.1 km away · US

Frequently asked questions

What is CAPEHART — NGS JU4498 — Philadelphia, US?

CAPEHART — NGS JU4498 — Philadelphia, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #218905 and sits at an elevation of 4.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of CAPEHART — NGS JU4498 — Philadelphia, US?

The position of CAPEHART — NGS JU4498 — Philadelphia, US in WGS84 is 39.906821°, -75.183518° (decimal), or 39° 54′ 24.56″ N, 75° 11′ 0.67″ 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.