Tzaneen Dam is an earth-fill type dam located on the Groot Letaba River, near Tzaneen, Limpopo, South Africa. After Cyclone Eloise that emanated from the Mozambique side, the dam was certified 110% full by the Department of Water and Sanitation. The dam supplies domestic water to Polokwane and Tzaneen, and irrigation water to the Letaba valley. The hazard potential of the dam has been ranked high (3).[citation needed]