PORTLAND CUSTOMHOUSE DOME — NGS RD3202

USNGStrigunknown#5698
Latitude
45.518602°
Longitude
-122.678267°
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the foundational geodetic control for surveying and mapping activities throughout the United States. Located near Portland, Oregon, at coordinates 45.51860°, -122.67827°, this trig point serves as a reference for horizontal positioning in the Pacific Northwest region. Triangulation stations of this type were historically established to create a framework of precisely located points across the country. Such monuments facilitate accurate surveying, engineering projects, and cartographic work by providing known control points of verified position. Verification and documentation of existing geodetic benchmarks remain valuable for the surveying profession. Confirming the physical condition and accessibility of such points supports continued utility in contemporary positioning work and helps maintain the integrity of historical survey networks. This point contributes to the overall geodetic infrastructure supporting regional and national surveying applications.

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 PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, USSatellite imagery of PORTLAND CUSTOMHOUSE DOME — NGS RD3202, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

PORTLAND CUSTOMHOUSE DOME — NGS RD3202 is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #5698 on SurveyingPedia. Its coordinates in WGS84 are 45.518602°, -122.678267°, corresponding to 45° 31′ 6.97″ N, 122° 40′ 41.76″ 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 PORTLAND CUSTOMHOUSE DOME — NGS RD3202 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)45.518602, -122.678267
WGS84 (DMS)45° 31′ 6.97″ N, 122° 40′ 41.76″ W
UTM zone (approx.)Zone 10N (approx.)
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
54=PORTLAND B M — NGS RD0435
0.0 km away · US
US NGS · triangulation station
54 RESET — NGS AB7226 — Portland, US
0.0 km away · US
US NGS · triangulation station
F 100 RESET — NGS RD0434 — Portland, US
0.0 km away · US
GeoNames topographic database · historic_site
Selling Building
0.1 km away · US
US NGS · triangulation station
PORTLAND ORE JOURNAL BLD SPIRE — NGS RD3187
0.1 km away · US
GeoNames topographic database · historic_site
Northwestern National Bank Building
0.1 km away · US

Frequently asked questions

What is PORTLAND CUSTOMHOUSE DOME — NGS RD3202?

PORTLAND CUSTOMHOUSE DOME — NGS RD3202 is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #5698. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of PORTLAND CUSTOMHOUSE DOME — NGS RD3202?

The position of PORTLAND CUSTOMHOUSE DOME — NGS RD3202 in WGS84 is 45.518602°, -122.678267° (decimal), or 45° 31′ 6.97″ N, 122° 40′ 41.76″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 10N (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.