C 100 RESET — NGS RD0440 — Portland, US

USNGStrigunknown#5682
Latitude
45.517750°
Longitude
-122.679750°
Ortho h
20.49 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which forms the foundation of the United States' horizontal geodetic control infrastructure. Located near Portland, Oregon at 45.51775°, -122.67975°, this trig point serves as a reference marker for surveying and mapping activities throughout the region. Trigonometric stations of this classification are established to provide precise horizontal positioning data for surveyors, engineers, and cartographers. They enable connection between local surveys and the national coordinate system. Documentation and verification of such benchmarks remain important for maintaining the integrity of geodetic networks and ensuring consistency in spatial data collection. The continued accuracy and accessibility of established control points supports both public works projects and private surveying operations. Regular confirmation of monument condition and coordinate values helps preserve the long-term utility of these reference points for professional surveying work.

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C 100 RESET — NGS RD0440 — Portland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #5682 on SurveyingPedia and sits at an approximate elevation of 20.5 metres. Its coordinates in WGS84 are 45.517750°, -122.679750°, corresponding to 45° 31′ 3.90″ N, 122° 40′ 47.10″ 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 C 100 RESET — NGS RD0440 — 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)45.517750, -122.679750
WGS84 (DMS)45° 31′ 3.90″ N, 122° 40′ 47.10″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation20.49 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
PORTLAND PUB SERVICE BLDG FP — NGS RD3191
0.1 km away · US
US NGS · triangulation station
PORTLAND ORE JOURNAL BLD SPIRE — NGS RD3187
0.1 km away · US
US NGS · triangulation station
F 100 RESET — NGS RD0434 — Portland, US
0.1 km away · US
US NGS · triangulation station
PORTLAND CUSTOMHOUSE DOME — NGS RD3202
0.1 km away · US
US NGS · triangulation station
54=PORTLAND B M — NGS RD0435
0.2 km away · US
US NGS · triangulation station
54 RESET — NGS AB7226 — Portland, US
0.2 km away · US

Frequently asked questions

What is C 100 RESET — NGS RD0440 — Portland, US?

C 100 RESET — NGS RD0440 — Portland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #5682 and sits at an elevation of 20.5 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of C 100 RESET — NGS RD0440 — Portland, US?

The position of C 100 RESET — NGS RD0440 — Portland, US in WGS84 is 45.517750°, -122.679750° (decimal), or 45° 31′ 3.90″ N, 122° 40′ 47.10″ 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.