Latest Submissions

Consultancy Call for Application: Strengthening Groundwater Governance and Data Collection and Reporting

UNESCO is currently implementing the third phase of the project “Governance of Groundwater Resources in Transboundary Aquifers” (GGRETA-3). In the Read more

Job Opportunities : Integrated Transboundary River Basin Management for the Sustainable Development of the Limpopo River Basin

The Global Water Partnership Southern Africa (GWPSA) is pleased to invite candidates to submit their applications for the positions of Read more

2020-2021 Orange-Senqu Surface Water Quantity Synoptic Analysis

Welcome to the first surface water quantity report of the Orange-Senqu River Commission (ORASECOM), for the hydrological year 2020-2021. For Read more

Khakea-Bray Transboundary Dolomite Aquifer Recharge Assessment

Documentation and Data: A read-only folder structure of all reports, data, and models related to the STAS can be accessed Read more


The Orange–Senqu River Commission – ORASECOM – was established by the governments of Botswana, Lesotho, Namibia and South Africa to promote equitable and sustainable development of the resources of the Orange–Senqu River... read more.

Orange-Senqu Water Information System (WIS)

The Orange-Senqu WIS supports data and information sharing between the ORASECOM riparian States: The WIS provides searchable:

  • documents, data, media and software produced by ORASECOM, developed through direct or donor funding, in support of the Integrated Water Resources Management and information sharing goals of the organisation
  • water resource related data collection and sharing initiatives of riparian States, and contact information of key organsations in the riparian States with water resource management related information.

All data and documents are searchable. Some important data, documents and data sources are highlighted in the following categories for easy browsing:

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