STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, US

USNGStrigunknown#613
Latitude
21.341918°
Longitude
-158.077418°
Ortho h
47.00 m
Verifications
0
Last checked
Never
This NGS triangulation station is located in the Kapolei area of Hawaii at coordinates 21.34192°N, 158.07742°W. As a trig point within the National Geodetic Survey network, this monument serves as a fundamental control point for Hawaii's surveying and mapping infrastructure. Trig stations establish horizontal positions with high accuracy and serve as reference points for subsequent surveys, engineering projects, and geographic information systems throughout the region. The NGS network integrates these control points into the National Spatial Reference System, providing consistent geometric framework essential for property surveys, infrastructure development, and scientific research across the United States and its territories. Documentation and periodic verification of such benchmarks ensure reliability and utility for professional surveyors and mapping professionals. The elevation value for this particular station remains unrecorded in available registry data, though the horizontal position is well-established.

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STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #613 on SurveyingPedia and sits at an approximate elevation of 47.0 metres. Its coordinates in WGS84 are 21.341918°, -158.077418°, corresponding to 21° 20′ 30.91″ N, 158° 4′ 38.71″ 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 STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, 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)21.341918, -158.077418
WGS84 (DMS)21° 20′ 30.91″ N, 158° 4′ 38.71″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation47.00 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
FORT B — NGS DR2081 — Kapolei, US
0.3 km away · US
US NGS · triangulation station
BAH — NGS TU1663 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
SOH 17 — NGS DR2080 — Kapolei, US
1.0 km away · US
US NGS · triangulation station
SOH ST MON 1 — NGS DR2082 — Kapolei, US
1.0 km away · US
US NGS · triangulation station
PALAILAI RESET — NGS TU1668 — Kapolei, US
1.4 km away · US
US NGS · triangulation station
SOH 35 — NGS DR2098 — Kapolei, US
1.5 km away · US

Frequently asked questions

What is STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, US?

STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #613 and sits at an elevation of 47.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, US?

The position of STATE SURVEY 9 5 1969 — NGS TU1666 — Kapolei, US in WGS84 is 21.341918°, -158.077418° (decimal), or 21° 20′ 30.91″ N, 158° 4′ 38.71″ 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.