Mvoti zuwa Umzimkulu Gudanar da Ruwa
Mvoti to Umzimkulu WMA, ko Mvoti to Umzimkulu Water Management Area (coded: 11), Ya ƙunshi manyan koguna masu zuwa: Kogin Mvoti, Kogin uThongathi, Kogin Mdloti, Kogin Ohlanga, Kogin Mngeni, Kogin Sterkspruit, Kogin Lovu, Kogin Mkomazi . Kogin, Kogin Mzimkulu da kogin Mtamvuna  kuma yana rufe dama-damai masu zuwa:

 Albert Falls Dam Mgeni River
 Hazelmere Dam Mdloti River
 Inanda Dam Mgeni River
 Midmar Dam Mgeni River
 Kogin Nagle Dam Mgeni

Iyakoki 
Yankin na magudanar ruwa na farko U da kuma yankunan magudanar ruwa T40, T51 da T52.

Manazarta 

 Ilimin kimiyyar ruwa