94 300 — NGS DI2800 — Waipahu, US

USNGStrigunknown#692
Latitude
21.380422°
Longitude
-158.018649°
Ellipsoidal h
28.94 m
Ortho h
12.79 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes and maintains the geodetic foundation for surveying, mapping, and infrastructure development across the United States. Located near Waipahu on the island of Oahu, Hawaii, this trig point serves as a reference for local and regional survey work. Triangulation stations are primary control points established to define horizontal and vertical positions with high accuracy. They enable surveyors and engineers to conduct precise measurements for construction, land division, transportation projects, and scientific applications. The ellipsoidal elevation of 28.9 meters reflects the point's position relative to the WGS84 reference surface. Verification and proper documentation of such benchmarks is essential for maintaining the integrity of geodetic networks, ensuring consistency across survey projects, and supporting long-term spatial data infrastructure. Regular monitoring of these control points helps detect crustal movements and environmental changes.

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94 300 — NGS DI2800 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #692 on SurveyingPedia and sits at an approximate elevation of 12.8 metres. Its coordinates in WGS84 are 21.380422°, -158.018649°, corresponding to 21° 22′ 49.52″ N, 158° 1′ 7.14″ 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 94 300 — NGS DI2800 — 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)21.380422, -158.018649
WGS84 (DMS)21° 22′ 49.52″ N, 158° 1′ 7.14″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation12.79 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
T 3 RESET — NGS TU0640 — Waipahu, US
0.4 km away · US
US NGS · triangulation station
ISCHOOL — NGS DI2804 — Waipahu, US
0.5 km away · US
US NGS · triangulation station
S 13 — NGS TU0639 — Waipahu, US
0.5 km away · US
US NGS · triangulation station
KIAKAT — NGS DI2801 — Waipahu, US
0.7 km away · US
US NGS · triangulation station
9 4 — NGS TU0638 — Waipahu, US
0.9 km away · US
US NGS · triangulation station
SAN FRAN — NGS DI2796 — Waipahu, US
1.0 km away · US

Frequently asked questions

What is 94 300 — NGS DI2800 — Waipahu, US?

94 300 — NGS DI2800 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #692 and sits at an elevation of 12.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 94 300 — NGS DI2800 — Waipahu, US?

The position of 94 300 — NGS DI2800 — Waipahu, US in WGS84 is 21.380422°, -158.018649° (decimal), or 21° 22′ 49.52″ N, 158° 1′ 7.14″ 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.