SHAW — NGS RD3185 — Portland, US

USNGStrigunknown#5298
Latitude
45.609713°
Longitude
-122.670815°
Ortho h
4.00 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which forms the foundation of horizontal control for surveying and mapping activities across the United States. Trig points serve as precisely positioned reference monuments that enable surveyors, engineers, and cartographers to establish local coordinate systems and verify spatial measurements. Located near Portland, Oregon, at coordinates 45.60971° N, 122.67081° W, this benchmark provides essential geometric control for the region. Like other NGS stations, it supports cadastral surveying, infrastructure development, and scientific applications requiring accurate positioning. The elevation data for this point has not been recorded in available registry information. Surveyors consulting this benchmark should verify its current condition and accessibility before use. Proper documentation and maintenance of such control points remain critical for preserving the nation's surveying infrastructure and ensuring consistency across multiple surveys and mapping projects conducted within the area.

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SHAW — NGS RD3185 — Portland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #5298 on SurveyingPedia and sits at an approximate elevation of 4.0 metres. Its coordinates in WGS84 are 45.609713°, -122.670815°, corresponding to 45° 36′ 34.97″ N, 122° 40′ 14.93″ 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 SHAW — NGS RD3185 — 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)45.609713, -122.670815
WGS84 (DMS)45° 36′ 34.97″ N, 122° 40′ 14.93″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation4.00 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
LOTUS — NGS RD3024 — Portland, US
0.5 km away · US
US NGS · triangulation station
RAILWAY — NGS RD3194 — Portland, US
0.7 km away · US
US NGS · triangulation station
HLM V 7 — NGS RD3207 — Portland, US
0.8 km away · US
US NGS · triangulation station
STATE — NGS RD3203 — Portland, US
0.8 km away · US
US NGS · triangulation station
DIKE A DOLPHIN AT NORTH END — NGS RD3157 — Portland, US
0.8 km away · US
US NGS · triangulation station
ORT — NGS RD3078 — Vancouver, US
1.2 km away · US

Frequently asked questions

What is SHAW — NGS RD3185 — Portland, US?

SHAW — NGS RD3185 — Portland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #5298 and sits at an elevation of 4.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SHAW — NGS RD3185 — Portland, US?

The position of SHAW — NGS RD3185 — Portland, US in WGS84 is 45.609713°, -122.670815° (decimal), or 45° 36′ 34.97″ N, 122° 40′ 14.93″ 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.