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OUR
BIG
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PROVINCE KwaZulu Natal
COMPLETION 1973
RIVER Pongola River
WALL HEIGHT 89 metres
PONGOLA POORT DAM
CAPACITY (1000 cubic m) 2 445 900
WALL TYPE Double Curvature Concrete Arch
WATER IS LIFE - SANITATION IS DIGNITY
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PROVINCE FREE STATE
COMPLETION 1938 (raised in 1956 and 1983)
RIVER Vaal River
WALL HEIGHT 63 metres
VAAL DAM
CAPACITY (1000 cubic m) 2 536 000
WALL TYPE Concrete Gravity and Earth Fill
WATER IS LIFE - SANITATION IS DIGNITY
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PROVINCE FREE STATE
COMPLETION 1980
RIVER Nuwejaar Spruit
WALL HEIGHT 93 metres
STERKFONTEIN DAM
CAPACITY (1000 cubic m) 2 616 000
WALL TYPE Earth Fill
WATER IS LIFE - SANITATION IS DIGNITY
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PROVINCE FREE STATE
COMPLETION 1977
RIVER Orange River
WALL HEIGHT 107 metres
VAN DER KLOOF DAM
CAPACITY (1000 cubic m) 3 187 557
WALL TYPE Double Curvature Concrete Arch
WATER IS LIFE - SANITATION IS DIGNITY
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PROVINCE FREE STATE
COMPLETION 1971
RIVER Orange River
WALL HEIGHT 88 metres
GARIEP DAM
CAPACITY (1000 cubic m) 5 342 932
WALL TYPE Double Curvature Concrete Arch
WATER IS LIFE - SANITATION IS DIGNITY