Olifants WMA, or Olifants Water Management Area (coded: 4), Includes the following major rivers: the Elands River, Wilge River, Steelpoort River and Olifants River, and covers the following dams:
Blyderivierpoort Dam - Blyde River
Bronkhorstspruit Dam - Bronkhorstspruit River
Buffelskloof Dam - Waterval River
Flag Boshielo Dam - Olifants River
Klaserie Dam - Klaserie River
Loskop Dam - Olifants River
Middelburg Dam - Little Olifants River
Ohrigstad Dam - Ohrigstad River
Rhenosterkop Dam - Elands River
Rust de Winter Dam - Elands River
Tonteldoos Dam - Tonteldoos River
Tours Dam - Ngwabitsi River
Vlugkraal Dam - Vlugkraal River
Witbank Dam - Olifants River
Tertiary drainage regions B11, B12, B20, B31, B32, B41, B42, B51, B52, B60 and B71 to B73.
