Middle Vaal Water Management Area
Middle Vaal WMA. or Middle Vaal Water Management Area (coded: 9), Includes the following major rivers: the Vet River, Vals River and Vaal River, and covers the following Dams:
- Allemanskraal Dam - Sand River
 - Bloemhof Dam - Vaal River
 - Elandskuil Dam - Swartleegte River
 - Erfenis Dam - Vet River
 - Koppies Dam - Renoster River
 - Rietspruit Dam - Rietspruit
 
Boundaries
Tertiary drainage regions C24, C25, C41 to C43, C60 and C70.