Z 571 — NGS HT0178 — Oakland, US

USNGStrigunknown#3205
Latitude
37.831389°
Longitude
-122.215000°
Ortho h
188.28 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes and maintains the primary geodetic control framework for the United States. Located near Oakland, California at coordinates 37.83139°N, 122.21500°W, this trig point serves as a fundamental reference for surveying, mapping, and engineering projects across its region. Triangulation stations of this type historically provided precise horizontal control through intervisible networks of elevated observation points. Such marks remain valuable for validating modern positioning methods and establishing local survey baselines. The point's documented coordinates contribute to the nation's spatial reference system infrastructure. Surveyors and GIS professionals rely on NGS benchmarks to ensure accuracy in cadastral work, construction layout, and geospatial data integration. Verification of existing control points maintains data integrity and supports quality assurance in surveying operations. Documentation of such references preserves critical survey heritage for professional and scientific applications.

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Z 571 — NGS HT0178 — Oakland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #3205 on SurveyingPedia and sits at an approximate elevation of 188.3 metres. Its coordinates in WGS84 are 37.831389°, -122.215000°, corresponding to 37° 49′ 53.00″ N, 122° 12′ 54.00″ 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 Z 571 — NGS HT0178 — Oakland, 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)37.831389, -122.215000
WGS84 (DMS)37° 49′ 53.00″ N, 122° 12′ 54.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation188.28 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
L 1253 — NGS HT1854 — Oakland, US
0.2 km away · US
US NGS · triangulation station
M 1253 — NGS HT1855 — Oakland, US
0.4 km away · US
US NGS · triangulation station
Y 571 — NGS HT0177 — Oakland, US
0.5 km away · US
US NGS · triangulation station
COLTON — NGS HT2491 — Oakland, US
0.9 km away · US
US NGS · triangulation station
X 571 — NGS HT0176 — Oakland, US
1.0 km away · US
US NGS · triangulation station
SUNRISE — NGS HT2541 — Piedmont, US
1.2 km away · US

Frequently asked questions

What is Z 571 — NGS HT0178 — Oakland, US?

Z 571 — NGS HT0178 — Oakland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3205 and sits at an elevation of 188.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of Z 571 — NGS HT0178 — Oakland, US?

The position of Z 571 — NGS HT0178 — Oakland, US in WGS84 is 37.831389°, -122.215000° (decimal), or 37° 49′ 53.00″ N, 122° 12′ 54.00″ 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.