Z 178 — NGS HT0112 — Walnut Creek, US

USNGStrigunknown#1939
Latitude
37.909722°
Longitude
-122.064722°
Ortho h
43.12 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental framework for surveying and mapping across the United States. Trigonometric stations serve as control points for horizontal positioning, enabling surveyors and cartographers to reference their measurements to a common, accurate datum. Located near Walnut Creek, California, this benchmark contributes to the regional geodetic infrastructure of the San Francisco Bay Area. The coordinates 37.90972°N, 122.06472°W place it within an area of significant surveying activity and development. Verification and documentation of such control points remain essential for maintaining the integrity of the national survey network. Surveyors undertaking projects in this region may reference this station to establish local control or verify existing survey work. Proper recordation of benchmark status supports the continuity and reliability of surveying operations across multiple projects and timescales.

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 Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, USSatellite imagery of Z 178 — NGS HT0112 — Walnut Creek, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

Z 178 — NGS HT0112 — Walnut Creek, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #1939 on SurveyingPedia and sits at an approximate elevation of 43.1 metres. Its coordinates in WGS84 are 37.909722°, -122.064722°, corresponding to 37° 54′ 35.00″ N, 122° 3′ 53.00″ 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 178 — NGS HT0112 — Walnut Creek, 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)37.909722, -122.064722
WGS84 (DMS)37° 54′ 35.00″ N, 122° 3′ 53.00″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation43.12 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
1 — NGS HT0111 — Walnut Creek, US
0.3 km away · US
US NGS · triangulation station
WALNUT 2 — NGS HT0114 — Walnut Creek, US
0.8 km away · US
US NGS · triangulation station
WALNUT RM 2 — NGS HT0113 — Walnut Creek, US
0.8 km away · US
US NGS · triangulation station
2 — NGS HT0109 — Walnut Creek, US
1.1 km away · US
US NGS · triangulation station
134.19 — NGS HT0108 — Walnut Creek, US
1.2 km away · US
US NGS · triangulation station
X 178 — NGS HT0104 — Walnut Creek, US
1.3 km away · US

Frequently asked questions

What is Z 178 — NGS HT0112 — Walnut Creek, US?

Z 178 — NGS HT0112 — Walnut Creek, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #1939 and sits at an elevation of 43.1 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of Z 178 — NGS HT0112 — Walnut Creek, US?

The position of Z 178 — NGS HT0112 — Walnut Creek, US in WGS84 is 37.909722°, -122.064722° (decimal), or 37° 54′ 35.00″ N, 122° 3′ 53.00″ 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.