DP 17 — NGS SY3580 — Issaquah, US

USNGStrigunknown#214060
Latitude
47.542598°
Longitude
-122.039537°
Ortho h
30.50 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the foundational control for surveying and mapping across the United States. Trig stations of this type serve as precise positional references for surveyors, engineers, and cartographers conducting work in their vicinity. Located near Issaquah, Washington, at coordinates 47.54260°, -122.03954°, this point contributes to geodetic control in the Pacific Northwest region. The station's horizontal position has been accurately determined and documented in the NGS database, making it available for verification and use in local and regional surveying projects. Maintaining accurate records of such reference points is essential for infrastructure development, land surveying, and scientific research. Surveyors verifying or utilizing this benchmark should consult current NGS databases for complete documentation, as positional accuracy and point condition may be subject to periodic updates.

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DP 17 — NGS SY3580 — Issaquah, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214060 on SurveyingPedia and sits at an approximate elevation of 30.5 metres. Its coordinates in WGS84 are 47.542598°, -122.039537°, corresponding to 47° 32′ 33.35″ N, 122° 2′ 22.33″ 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 DP 17 — NGS SY3580 — Issaquah, 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)47.542598, -122.039537
WGS84 (DMS)47° 32′ 33.35″ N, 122° 2′ 22.33″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation30.50 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
SAMM BASE ARP — NGS DO7277 — Issaquah, US
0.6 km away · US
GeoNames topographic database · mine_entrance
Reid Gravel Pit
0.6 km away · US
GeoNames topographic database · mine_entrance
Lakeside Gravel Pit
0.7 km away · US
US NGS · triangulation station
ISSAQUAH CREAMERY STACK — NGS SY3555
0.8 km away · US
US NGS · triangulation station
BILES — NGS SY3560 — Issaquah, US
1.0 km away · US
US NGS · triangulation station
DP 16 — NGS SY3579 — Issaquah, US
1.1 km away · US

Frequently asked questions

What is DP 17 — NGS SY3580 — Issaquah, US?

DP 17 — NGS SY3580 — Issaquah, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214060 and sits at an elevation of 30.5 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of DP 17 — NGS SY3580 — Issaquah, US?

The position of DP 17 — NGS SY3580 — Issaquah, US in WGS84 is 47.542598°, -122.039537° (decimal), or 47° 32′ 33.35″ N, 122° 2′ 22.33″ 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.