SOH 46 — NGS DR2108 — Waipahu, US

USNGStrigunknown#536
Latitude
21.426278°
Longitude
-158.054278°
Ortho h
221.98 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which forms the foundation of the United States' official geodetic control infrastructure. Trigonometric stations serve as primary reference points for large-scale surveying projects, mapping, and engineering works requiring precise positional data. Located in the Waipahu area of Hawaii at coordinates 21.42628°N, 158.05428°W, this point contributes to regional geodetic coverage across the Hawaiian Islands. Such control stations enable surveyors, engineers, and cartographers to establish local surveys with known accuracy relative to the national datum. Verification and documentation of benchmark locations, coordinates, and physical condition remain essential for maintaining the integrity of the surveying network. Professionals relying on this control point should consult current NGS records for any updates regarding monument stability, accessibility, or coordinate refinements resulting from periodic resurveys.

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SOH 46 — NGS DR2108 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #536 on SurveyingPedia and sits at an approximate elevation of 222.0 metres. Its coordinates in WGS84 are 21.426278°, -158.054278°, corresponding to 21° 25′ 34.60″ N, 158° 3′ 15.40″ 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 46 — NGS DR2108 — 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)21.426278, -158.054278
WGS84 (DMS)21° 25′ 34.60″ N, 158° 3′ 15.40″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation221.98 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
SOH 47 — NGS DR2109 — Waipahu, US
0.8 km away · US
US NGS · triangulation station
SOH 45 — NGS DR2107 — Waipahu, US
0.9 km away · US
US NGS · triangulation station
STATE SURVEY 9 10 — NGS TU1629 — Waipahu, US
1.5 km away · US
US NGS · triangulation station
SOH 44 — NGS DR2106 — Waipahu, US
1.8 km away · US
US NGS · triangulation station
KUNIA RADIO STA KAHU MAST — NGS TU1631 — Waipahu, US
1.9 km away · US
US NGS · triangulation station
KUNIA — NGS TU1630 — Waipahu, US
2.1 km away · US

Frequently asked questions

What is SOH 46 — NGS DR2108 — Waipahu, US?

SOH 46 — NGS DR2108 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #536 and sits at an elevation of 222.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SOH 46 — NGS DR2108 — Waipahu, US?

The position of SOH 46 — NGS DR2108 — Waipahu, US in WGS84 is 21.426278°, -158.054278° (decimal), or 21° 25′ 34.60″ N, 158° 3′ 15.40″ 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.