HO 2 — NGS TU0672 — Waipahu, US

USNGStrigunknown#667
Latitude
21.314444°
Longitude
-157.998611°
Ortho h
1.48 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's extensive network supporting the United States' geodetic infrastructure. Located near Waipahu on the Hawaiian Islands at coordinates 21.31444°N, 157.99861°W, this trig point serves as a horizontal control station for surveying and mapping operations. Trig stations of this classification function as monumented reference points, establishing accurate positions for subsequent surveys, engineering projects, and cartographic work. As components of the NGS network, such points maintain the geometric framework essential for property surveys, infrastructure development, and scientific applications across Hawaii's islands. Documentation and verification of existing benchmarks remain valuable for the surveying profession, enabling professionals to validate historical control networks and assess the continued utility of established geodetic monuments in an evolving landscape.

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HO 2 — NGS TU0672 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #667 on SurveyingPedia and sits at an approximate elevation of 1.5 metres. Its coordinates in WGS84 are 21.314444°, -157.998611°, corresponding to 21° 18′ 52.00″ N, 157° 59′ 55.00″ 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 HO 2 — NGS TU0672 — 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)21.314444, -157.998611
WGS84 (DMS)21° 18′ 52.00″ N, 157° 59′ 55.00″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation1.48 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
30188 — NGS TU1679 — Waipahu, US
0.0 km away · US
US NGS · triangulation station
HO 1 — NGS TU0671 — Waipahu, US
0.0 km away · US
US NGS · triangulation station
SOH 30 — NGS DR2093 — Waipahu, US
0.7 km away · US
US NGS · triangulation station
EWA BEACH — NGS TU1650 — Kapolei, US
1.2 km away · US
US NGS · triangulation station
PAPIPI 1 — NGS DR2315 — Kapolei, US
1.5 km away · US
US NGS · triangulation station
STATE SURVEY 9 7 1969 — NGS TU1651 — Kapolei, US
1.7 km away · US

Frequently asked questions

What is HO 2 — NGS TU0672 — Waipahu, US?

HO 2 — NGS TU0672 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #667 and sits at an elevation of 1.5 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of HO 2 — NGS TU0672 — Waipahu, US?

The position of HO 2 — NGS TU0672 — Waipahu, US in WGS84 is 21.314444°, -157.998611° (decimal), or 21° 18′ 52.00″ N, 157° 59′ 55.00″ 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.