STATE — NGS RD3203 — Portland, US

USNGStrigunknown#5308
Latitude
45.614410°
Longitude
-122.678190°
Ortho h
7.00 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the fundamental geodetic framework for the United States. Located near Portland, Oregon at coordinates 45.61441° N, 122.67819° W, this trig point serves as a reference control station for surveying and mapping operations across the region. Triangulation stations of this type historically provided accurate horizontal positioning data essential for large-scale surveying projects and the development of accurate maps. Modern surveyors and geodesists continue to verify and document such points to maintain the integrity of the national control network and support precision engineering, construction, and land surveying activities. Accurate location and elevation documentation of established benchmarks remains valuable for long-term geodetic monitoring and as tie points for contemporary surveying methodologies. The continued maintenance and verification of NGS control points supports the surveying profession's operational standards.

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STATE — NGS RD3203 — Portland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #5308 on SurveyingPedia and sits at an approximate elevation of 7.0 metres. Its coordinates in WGS84 are 45.614410°, -122.678190°, corresponding to 45° 36′ 51.88″ N, 122° 40′ 41.49″ 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 STATE — NGS RD3203 — Portland, 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)45.614410, -122.678190
WGS84 (DMS)45° 36′ 51.88″ N, 122° 40′ 41.49″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation7.00 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
HLM V 7 — NGS RD3207 — Portland, US
0.0 km away · US
US NGS · triangulation station
RAILWAY — NGS RD3194 — Portland, US
0.2 km away · US
US NGS · triangulation station
SHAW — NGS RD3185 — Portland, US
0.8 km away · US
US NGS · triangulation station
HLM V 8 — NGS RD3236 — Vancouver, US
0.9 km away · US
US NGS · triangulation station
944 0083 TIDAL 4 — NGS RD0618 — Vancouver, US
0.9 km away · US
US NGS · triangulation station
ORT — NGS RD3078 — Vancouver, US
1.0 km away · US

Frequently asked questions

What is STATE — NGS RD3203 — Portland, US?

STATE — NGS RD3203 — Portland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #5308 and sits at an elevation of 7.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of STATE — NGS RD3203 — Portland, US?

The position of STATE — NGS RD3203 — Portland, US in WGS84 is 45.614410°, -122.678190° (decimal), or 45° 36′ 51.88″ N, 122° 40′ 41.49″ 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.