Rietvlei Dam was created in 1934.
Rietvlei Wetland Reserve was created in 1984.
Rietvlei Nature Reserve was created in 1929.
The area of Rietvlei Wetland Reserve is 6,630,000.0 square meters.
The area of Rietvlei Nature Reserve is 38 square kilometers.
Dubi Dam Dam was created on 2005-06-05.
O'Sullivan Dam was created in 1949.
Waitakere Dam was created in 1910.
Kurobe Dam was created in 1963.
Barber Dam was created in 1905.
Almatti Dam was created in 2005.
Kihansi Dam was created in 2000.
Liujiaxia Dam was created in 1974.