Olifants Water Management Area is coded 4 and includes the Elands, Wilge, Steelpoort and Olifants rivers, covering these 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
References Hydrology