Lower Vaal WMA, or Lower Vaal Water Management Area (coded: 10), includes the following major rivers: the
Harts River
The Harts River ( af, Hartsrivier) is a northern tributary of the Vaal River, which in turn is the largest tributary of the Orange River (also known as the Gariep River, the largest river in South Africa). Its source is in the North West Province, ...
,
Molopo River
The Molopo River ( af, Moloporivier) is one of the main rivers in Southern Africa. It has a length of approximately 960 kilometres and a catchment area of 367,201 km2 with Botswana, Namibia and South Africa sharing roughly about a third of th ...
and
Vaal River
The Vaal River ( ; Khoemana: ) is the largest tributary of the Orange River in South Africa. The river has its source near Breyten in Mpumalanga province, east of Johannesburg and about north of Ermelo and only about from the Indian Ocean. ...
, and covers the following Dams:
*
Spitskop Dam Harts River
The Harts River ( af, Hartsrivier) is a northern tributary of the Vaal River, which in turn is the largest tributary of the Orange River (also known as the Gariep River, the largest river in South Africa). Its source is in the North West Province, ...
*
Vaalharts Storage Weir Vaal River
The Vaal River ( ; Khoemana: ) is the largest tributary of the Orange River in South Africa. The river has its source near Breyten in Mpumalanga province, east of Johannesburg and about north of Ermelo and only about from the Indian Ocean. ...
Boundaries
Tertiary drainage regions C31 to C33, C91, C92 (excluding quaternary catchment C92C), D41 (excluding quaternary catchment D41A), and quaternary catchments D73A and portions of D42C, D42D, D73B, D73C, D73D and D73E. The western boundary of this area runs from the confluence of the
Kuruman River with the
Molopo River
The Molopo River ( af, Moloporivier) is one of the main rivers in Southern Africa. It has a length of approximately 960 kilometres and a catchment area of 367,201 km2 with Botswana, Namibia and South Africa sharing roughly about a third of th ...
along the watershed between quaternary catchments D42C and D42D until it meets the boundary of the Kalahari East Water Board. The Water Management Area boundary then follows this Water Board boundary to a point, west of the Langberge, 19 kilometres west of Beeshoek, near
Postmasburg
Postmasburg is a town in the Northern Cape province of South Africa.
Location
The Town is located approximately 170 km east of Upington.
The town is north of Griquatown and west-south-west of Daniëlskuil.
History
Originally a station o ...
. The Water Management Area boundary then runs South East to meet the watershed between quaternary catchments D73A and D73B. The boundary then follows this watershed, and that between D73A and D71B, until it meets the watershed of tertiary catchment C92.
Lower Vaal water management area; Overview of Water Resources
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See also
*List of dams and reservoirs in South Africa
A ''list'' is any set of items in a row. List or lists may also refer to:
People
* List (surname)
Organizations
* List College, an undergraduate division of the Jewish Theological Seminary of America
* SC Germania List, German rugby unio ...
References
{{reflist
External links
Hydrological Services - Surface Water (Data, Dams, Floods and Flows)
Water Management Areas