SOH 38 — NGS DR2100 — Kapolei, US

USNGStrigunknown#603
Latitude
21.334278°
Longitude
-158.056528°
Ortho h
18.08 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental horizontal control framework for the United States. Located near Kapolei on the island of Oahu, Hawaii, this trig point serves as a reference for surveying, mapping, and engineering projects across the region. Triangulation stations of this type historically provided precise positional data through intervisible sight lines, supporting the development of accurate topographic maps and cadastral surveys. The coordinates 21.33428°, -158.05653° define its horizontal position within the geodetic datum. Verification and documentation of such benchmarks remain valuable for surveyors conducting boundary work, infrastructure projects, and validating modern positioning technologies. Maintaining records of these control points ensures continuity of spatial reference frameworks and supports quality assurance in surveying practice.

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SOH 38 — NGS DR2100 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #603 on SurveyingPedia and sits at an approximate elevation of 18.1 metres. Its coordinates in WGS84 are 21.334278°, -158.056528°, corresponding to 21° 20′ 3.40″ N, 158° 3′ 23.50″ 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 SOH 38 — NGS DR2100 — Kapolei, 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)21.334278, -158.056528
WGS84 (DMS)21° 20′ 3.40″ N, 158° 3′ 23.50″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation18.08 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
CS1 — NGS DR2096 — Kapolei, US
0.6 km away · US
US NGS · triangulation station
BB 2 — NGS DI2785 — Kapolei, US
0.6 km away · US
US NGS · triangulation station
NS 1 — NGS DR2308 — Kapolei, US
0.6 km away · US
US NGS · triangulation station
SOH 37 — NGS DR2099 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
H 14 — NGS TU0631 — Kapolei, US
0.9 km away · US
US NGS · triangulation station
R 3 RM 2 — NGS TU0630 — Kapolei, US
1.0 km away · US

Frequently asked questions

What is SOH 38 — NGS DR2100 — Kapolei, US?

SOH 38 — NGS DR2100 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #603 and sits at an elevation of 18.1 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SOH 38 — NGS DR2100 — Kapolei, US?

The position of SOH 38 — NGS DR2100 — Kapolei, US in WGS84 is 21.334278°, -158.056528° (decimal), or 21° 20′ 3.40″ N, 158° 3′ 23.50″ 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.