KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US

USNGStrigunknown#719
Latitude
21.686010°
Longitude
-158.009598°
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the geometric framework for surveying and mapping throughout the United States. Located in Honolulu County, Hawaii, this trig point serves as a horizontal control reference for regional geodetic work and precision surveying operations. Triangulation stations of this classification provide fundamental horizontal positional data referenced to the national coordinate system. Such monuments support infrastructure development, cadastral surveying, and large-scale mapping projects. The coordinates 21.68601°, -158.00960° identify this point's location within Hawaii's geodetic network. Documentation and verification of benchmark locations remain essential for surveying professionals conducting work requiring precise positional references. Maintaining accurate records of established control points ensures continuity of surveying practices and supports the reliability of spatial data across generations of professional work.

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KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #719 on SurveyingPedia. Its coordinates in WGS84 are 21.686010°, -158.009598°, corresponding to 21° 41′ 9.64″ N, 158° 0′ 34.55″ 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 KAHUKU WATER TANK — NGS TU1497 — Honolulu County, 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)21.686010, -158.009598
WGS84 (DMS)21° 41′ 9.64″ N, 158° 0′ 34.55″ W
UTM zone (approx.)Zone 4N (approx.)
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
OPANA — NGS TU1496 — Honolulu County, US
0.1 km away · US
US NGS · triangulation station
W 15 A — NGS DR8033 — Honolulu County, US
1.0 km away · US
US NGS · triangulation station
WAIALEE RESET — NGS TU1499 — Honolulu County, US
1.3 km away · US
US NGS · triangulation station
5 11 — NGS TU0513 — Honolulu County, US
1.3 km away · US
US NGS · triangulation station
5 11 A — NGS TU0515 — Honolulu County, US
1.3 km away · US
US NGS · triangulation station
N 4 — NGS TU0514 — Honolulu County, US
1.4 km away · US

Frequently asked questions

What is KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US?

KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #719. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US?

The position of KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US in WGS84 is 21.686010°, -158.009598° (decimal), or 21° 41′ 9.64″ N, 158° 0′ 34.55″ 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.