341.21 — NGS HT0087 — Lafayette, US

USNGStrigunknown#2350
Latitude
37.889556°
Longitude
-122.132361°
Ortho h
105.01 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the foundational geodetic control for the United States. Located near Lafayette in Contra Costa County, California, at coordinates 37.88956° N, 122.13236° W, this trig point serves as a primary or secondary control station for surveying and mapping operations. Triangulation stations are integral to maintaining accurate positional references across regions. They enable surveyors, engineers, and cartographers to perform precise measurements and coordinate their work within a unified geodetic framework. The station's position in the San Francisco Bay Area makes it valuable for local surveying projects and spatial data collection. Verification and documentation of such benchmarks remain important for ensuring the integrity of geodetic networks. Professionals should confirm the physical condition and accessibility of this point when conducting field surveys in the area.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, USSatellite imagery of 341.21 — NGS HT0087 — Lafayette, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

341.21 — NGS HT0087 — Lafayette, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #2350 on SurveyingPedia and sits at an approximate elevation of 105.0 metres. Its coordinates in WGS84 are 37.889556°, -122.132361°, corresponding to 37° 53′ 22.40″ N, 122° 7′ 56.50″ 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 341.21 — NGS HT0087 — Lafayette, 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)37.889556, -122.132361
WGS84 (DMS)37° 53′ 22.40″ N, 122° 7′ 56.50″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation105.01 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
W 929 — NGS HT0088 — Lafayette, US
0.2 km away · US
US NGS · triangulation station
U 178 RESET — NGS HT0090 — Lafayette, US
0.6 km away · US
US NGS · triangulation station
4725+86.37 — NGS HT0085 — Lafayette, US
0.7 km away · US
US NGS · triangulation station
323.73 — NGS HT0091 — Lafayette, US
1.1 km away · US
US NGS · triangulation station
U 929 RESET — NGS HT0093 — Lafayette, US
1.2 km away · US
US NGS · GNSS reference point
GPS 1989 — NGS HT3835 — Lafayette, US
1.2 km away · US

Frequently asked questions

What is 341.21 — NGS HT0087 — Lafayette, US?

341.21 — NGS HT0087 — Lafayette, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2350 and sits at an elevation of 105.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 341.21 — NGS HT0087 — Lafayette, US?

The position of 341.21 — NGS HT0087 — Lafayette, US in WGS84 is 37.889556°, -122.132361° (decimal), or 37° 53′ 22.40″ N, 122° 7′ 56.50″ 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.