GPS CONTROL POINT 10 — NGS AA3807 — Lafayette, US

USNGStrigunknown#1922
Latitude
37.897354°
Longitude
-122.085055°
Ellipsoidal h
84.56 m
Ortho h
116.67 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that form the foundation of the United States' geodetic reference system. Located near Lafayette in Contra Costa County, California, at coordinates 37.89735° N, 122.08505° W, this trig point serves as a precisely documented spatial reference for surveying and mapping activities across the region. The ellipsoidal elevation of 84.6 meters contributes to three-dimensional positional accuracy. Such control points enable surveyors, engineers, and cartographers to conduct accurate measurements and establish consistent coordinate systems for infrastructure development, property demarcation, and geographic analysis. Documentation and periodic verification of these benchmarks maintains the integrity of regional and national survey networks, ensuring reliable reference data for both public and private surveying operations. Professional surveyors regularly consult such established points to support their fieldwork.

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GPS CONTROL POINT 10 — NGS AA3807 — Lafayette, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #1922 on SurveyingPedia and sits at an approximate elevation of 116.7 metres. Its coordinates in WGS84 are 37.897354°, -122.085055°, corresponding to 37° 53′ 50.47″ N, 122° 5′ 6.20″ 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 GPS CONTROL POINT 10 — NGS AA3807 — 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)37.897354, -122.085055
WGS84 (DMS)37° 53′ 50.47″ N, 122° 5′ 6.20″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation116.67 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
V 178 RESET — NGS HT0099 — Lafayette, US
0.1 km away · US
US NGS · triangulation station
SUN RM 1 — NGS HT0100 — Lafayette, US
0.2 km away · US
US NGS · triangulation station
SUN RM 2 — NGS HT0102 — Lafayette, US
0.2 km away · US
US NGS · triangulation station
SUN — NGS HT0101 — Lafayette, US
0.2 km away · US
US NGS · triangulation station
349.20 — NGS HT0095 — Lafayette, US
1.2 km away · US
US NGS · triangulation station
T 929 — NGS HT0103 — Walnut Creek, US
1.3 km away · US

Frequently asked questions

What is GPS CONTROL POINT 10 — NGS AA3807 — Lafayette, US?

GPS CONTROL POINT 10 — NGS AA3807 — Lafayette, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #1922 and sits at an elevation of 116.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GPS CONTROL POINT 10 — NGS AA3807 — Lafayette, US?

The position of GPS CONTROL POINT 10 — NGS AA3807 — Lafayette, US in WGS84 is 37.897354°, -122.085055° (decimal), or 37° 53′ 50.47″ N, 122° 5′ 6.20″ 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.