CompletedGidabo Dam Construction Project Region Oromiya and Sidama National Regional StatesZone | Woreda West Guji and Sidama | Abaya and Loko Abaya Equipped Areas ___Type of Headwork Zoned rock fill Dam with Central impervious core Date Started January, 2002 Ethiopian CalendarDate Completed June, 2011 Ethiopian Calendar Project Cost 1.6 Billion Ethiopian BirrIrrigation System Traditional Furrow