Omatako Dam

Omatako Dam
Location of Omatako Dam in Namibia
Official name Omatako Dam
Country Namibia
Location 100 km (62 mi) north of Okahandja, Otjozondjupa Region
Coordinates 21°8′53.87″S 17°10′40.57″E / 21.1482972°S 17.1779361°E / -21.1482972; 17.1779361Coordinates: 21°8′53.87″S 17°10′40.57″E / 21.1482972°S 17.1779361°E / -21.1482972; 17.1779361
Construction began 1978
Opening date 1981
Dam and spillways
Type of dam Earth fill embankment
Impounds Omatako River
Height 16 m (52 ft)
Length 3,460 m (11,350 ft)
Width (crest) 5 m (16 ft)
Spillway type Side chute
Spillway capacity 2,000 cubic metres per second (71,000 cu ft/s)
Reservoir
Total capacity 43.49 million cubic metres (56,880,000 cu yd)
Surface area 11.12 km2 (1,112 ha)

Omatako Dam is an earth-fill embankment dam about 100 kilometres (62 mi) north of Okahandja in the Otjozondjupa Region of Namibia. It dams the ephemeral Omatako River[1] and has a capacity of 43.49 million cubic metres (56,880,000 cu yd).[2]

Completed in 1981, it was originally envisaged to become part of the Eastern National Water Carrier, a scheme to supply water to Namibia's capital Windhoek from the Okavango River, 1,000 kilometres (620 mi) to the north on the Angolan border.[3] The scheme was never completed, and Omatako Dam today only contains floods and supplies water to the Von Bach Dam. It is currently empty.[2][4]

References

  1. Omatako Dam at NamWater.com.na
  2. 1 2 Menges, Werner; Haidula, Tuyeimo (5 March 2015). "Water worries for Windhoek". The Namibian. p. 1.
  3. "Eastern National Water Carrier. Omatako Dam – S Van Bach Dam Component" (PDF). NamWater. 4 May 1984. p. 3.
  4. "The Omatako Dam – Sartorius Von Bach Dam Components of The Eastern National Water Carrier" (PDF). Nam Water. May 1984. Retrieved 6 March 2015.


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