A 803 — NGS GT1657 — Fresno County, US

USNGStrigunknown#134416
Latitude
36.903889°
Longitude
-119.518333°
Ortho h
196.55 m
Verifications
0
Last checked
Never
This NGS triangulation station is located in Fresno County, California, at coordinates 36.90389° N, 119.51833° W. As a trig point within the National Geodetic Survey network, it serves as a fundamental control station for establishing accurate horizontal positions across the United States. Triangulation stations of this type were instrumental in the systematic mapping and surveying of the nation's terrain and property boundaries. The point's documented location in the NGS registry enables surveyors, engineers, and cartographers to reference reliable geodetic control for their professional work. Verification and maintenance of such benchmarks remain valuable for ensuring consistency in modern surveying projects, GPS network calibration, and updates to official geographic databases. Precise documentation of existing control points supports the integrity of California's surveying infrastructure and facilitates accurate land measurement throughout the region.

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A 803 — NGS GT1657 — Fresno County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #134416 on SurveyingPedia and sits at an approximate elevation of 196.6 metres. Its coordinates in WGS84 are 36.903889°, -119.518333°, corresponding to 36° 54′ 14.00″ N, 119° 31′ 6.00″ 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 A 803 — NGS GT1657 — Fresno County, 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)36.903889, -119.518333
WGS84 (DMS)36° 54′ 14.00″ N, 119° 31′ 6.00″ W
UTM zone (approx.)Zone 11N (approx.)
Elevation196.55 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
LEE AZ MK — NGS GT1658 — Fresno County, US
0.6 km away · US
US NGS · triangulation station
LEE — NGS GT1659 — Fresno County, US
1.2 km away · US
US NGS · triangulation station
LEE RM 1 — NGS GT1661 — Fresno County, US
1.2 km away · US
US NGS · triangulation station
601 — NGS GT2031 — Fresno County, US
1.3 km away · US
US NGS · triangulation station
B 803 — NGS GT1656 — Fresno County, US
1.3 km away · US
US NGS · triangulation station
K 937 — NGS GT1662 — Fresno County, US
2.7 km away · US

Frequently asked questions

What is A 803 — NGS GT1657 — Fresno County, US?

A 803 — NGS GT1657 — Fresno County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #134416 and sits at an elevation of 196.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of A 803 — NGS GT1657 — Fresno County, US?

The position of A 803 — NGS GT1657 — Fresno County, US in WGS84 is 36.903889°, -119.518333° (decimal), or 36° 54′ 14.00″ N, 119° 31′ 6.00″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 11N (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.