SOH 26 — NGS DR2089 — Waipahu, US

USNGStrigunknown#694
Latitude
21.343944°
Longitude
-158.025944°
Ortho h
11.32 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's fundamental control network, which establishes the geometric framework for surveying and mapping throughout the United States. Located near Waipahu on the island of Oahu, Hawaii, this point serves as a reference marker for horizontal position control in the Hawaiian archipelago. Trigonometric stations function as established survey monuments, providing precise coordinate reference for professional surveyors, cartographers, and engineering projects requiring accurate horizontal positioning. The NGS network represents decades of careful measurement and monumentation critical to the nation's surveying infrastructure. Documentation and verification of such points remain essential for maintaining positional accuracy in contemporary surveying work and for validating historical survey data. Professional surveyors routinely reference these established monuments to ensure consistency and reliability in local and regional surveys.

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SOH 26 — NGS DR2089 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #694 on SurveyingPedia and sits at an approximate elevation of 11.3 metres. Its coordinates in WGS84 are 21.343944°, -158.025944°, corresponding to 21° 20′ 38.20″ N, 158° 1′ 33.40″ 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 SOH 26 — NGS DR2089 — Waipahu, 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)21.343944, -158.025944
WGS84 (DMS)21° 20′ 38.20″ N, 158° 1′ 33.40″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation11.32 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 13 — NGS TU0634 — Waipahu, US
0.4 km away · US
US NGS · triangulation station
PI MON 1 — NGS DI2810 — Waipahu, US
0.6 km away · US
US NGS · triangulation station
EWA IMM CON CATH CH CROSS — NGS TU1654 — Kapolei, US
0.9 km away · US
US NGS · triangulation station
SOH 40 — NGS DR2102 — Kapolei, US
1.0 km away · US
US NGS · triangulation station
9 8 — NGS TU0635 — Waipahu, US
1.1 km away · US
US NGS · triangulation station
SOH 25 — NGS DR2088 — Waipahu, US
1.1 km away · US

Frequently asked questions

What is SOH 26 — NGS DR2089 — Waipahu, US?

SOH 26 — NGS DR2089 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #694 and sits at an elevation of 11.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SOH 26 — NGS DR2089 — Waipahu, US?

The position of SOH 26 — NGS DR2089 — Waipahu, US in WGS84 is 21.343944°, -158.025944° (decimal), or 21° 20′ 38.20″ N, 158° 1′ 33.40″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 4N (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.