OLD FORT RESET 2 — NGS DL6337 — Waipahu, US

USNGStrigunknown#704
Latitude
21.362525°
Longitude
-158.028136°
Ellipsoidal h
20.45 m
Ortho h
4.24 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the geodetic framework underlying surveying and mapping activities throughout the United States and its territories. Located near Waipahu on the island of Oahu, Hawaii, this trig point serves as a control station for horizontal and vertical positioning in the region. Triangulation stations of this type provide essential reference points for professional surveyors conducting boundary surveys, engineering projects, and cartographic work. The documented ellipsoidal elevation of 20.5 meters and precise geographic coordinates support accuracy in local surveying operations. Verification and documentation of such geodetic monuments remain important for maintaining the integrity of the national positioning infrastructure. Surveyors rely on these established control points to ensure consistency and accuracy across multiple projects and jurisdictions in Hawaii.

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OLD FORT RESET 2 — NGS DL6337 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #704 on SurveyingPedia and sits at an approximate elevation of 4.2 metres. Its coordinates in WGS84 are 21.362525°, -158.028136°, corresponding to 21° 21′ 45.09″ N, 158° 1′ 41.29″ 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 OLD FORT RESET 2 — NGS DL6337 — 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)21.362525, -158.028136
WGS84 (DMS)21° 21′ 45.09″ N, 158° 1′ 41.29″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation4.24 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
U 13 — NGS TU0636 — Waipahu, US
0.3 km away · US
US NGS · triangulation station
SOH 24 — NGS DR2087 — Waipahu, US
0.8 km away · US
US NGS · triangulation station
HONOULIULI 1873 — NGS TU1653 — Waipahu, US
1.0 km away · US
US NGS · triangulation station
SOH 25 — NGS DR2088 — Waipahu, US
1.0 km away · US
US NGS · triangulation station
9 8 — NGS TU0635 — Waipahu, US
1.0 km away · US
US NGS · triangulation station
T 13 — NGS TU0637 — Waipahu, US
1.1 km away · US

Frequently asked questions

What is OLD FORT RESET 2 — NGS DL6337 — Waipahu, US?

OLD FORT RESET 2 — NGS DL6337 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #704 and sits at an elevation of 4.2 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of OLD FORT RESET 2 — NGS DL6337 — Waipahu, US?

The position of OLD FORT RESET 2 — NGS DL6337 — Waipahu, US in WGS84 is 21.362525°, -158.028136° (decimal), or 21° 21′ 45.09″ N, 158° 1′ 41.29″ 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.