# Geodetic Survey Control Station Database

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[HTML](/datasets/hk-landsd-openmap-geodetic-database/) · [JSON](/datasets/hk-landsd-openmap-geodetic-database.json) · [Markdown](/datasets/hk-landsd-openmap-geodetic-database.md)

- ID: ` hk-landsd-openmap-geodetic-database `
- Publisher: [Lands Department](/publishers/1cae167e-12da-4272-bb19-3b9b2c0b3e92/) · [Markdown](/publishers/1cae167e-12da-4272-bb19-3b9b2c0b3e92/index.md)
- Categories: [Development, Geography and Land Information](/categories/development/) · [Markdown](/categories/development/index.md)
- Tags: Not stated
- Resources: 1
- Updated: 2024-01-04T16:35:07.576281
- Update frequency (publisher metadata): Every 6 months and as necessary
- Harvest started: 2026-10-20T22:31:00.105Z
- Licence: Not stated
- Source: [Official metadata record](<https://data.gov.hk/en-data/api/3/action/package_show?id=hk-landsd-openmap-geodetic-database>)

Harvest started is the source harvest start associated with this record, not its precise retrieval time. Updated is an upstream metadata claim.

## Description

There are about 5,500 Geodetic Survey Control Stations in Hong Kong, including trigonometric stations, bench marks and traverse stations\. The coordinates of these stations can be widely adopted for positioning tasks\. For more information, please visit: \(https://www\.geodetic\.gov\.hk/en/gi/geod\-data\.htm\)

## Resources

These are upstream resource links from metadata. Resource contents and endpoint availability have not been verified here.

### [Geodetic Survey Control Station Database](<https://portal.csdi.gov.hk/geoportal/?datasetId=landsd_rcd_1637226129981_91080>)

- Resource ID: ` 0d542966-be11-4509-9ec3-dd7952dab81a `
- Format: API
- Language: en, zh-Hant, zh-Hans
- Updated: 2024-01-04T16:35:07.582691
- API flag (publisher metadata): Y
- Original URL: ` https://portal.csdi.gov.hk/geoportal/?datasetId=landsd_rcd_1637226129981_91080 `

Geodetic Survey Control Station Update on 21\-12\-2022   
Total Nos\. of Trigonometrical Stations : 232   
Total Nos\. of Traverse Stations : 3692   
Total Nos\. of Benchmarks: 1821

## Document availability

Parsed specifications and data dictionaries: not available for this dataset. [Document availability](/documents.md).