South Sudan Browse regions with water & wastewater management location pages. Central Equatoria 3 cities Eastern Equatoria 6 cities Jonglei 1 cities Lakes 2 cities Northern Bahr el Ghazal 1 cities Unity 2 cities Upper Nile 4 cities Warrap 3 cities Western Bahr el Ghazal 2 cities Western Equatoria 3 cities