CompletedTendaho Dam and Irrigation Development Project Region Afar National Regional StateZone | Woreda One | Dubiti and Ayisaita Equipped Areas 30,000 HectaresType of Headwork Zoned rock fill Dam with central impervious core Date Started March, 1997 Ethiopian CalendarDate Completed June, 2007 Ethiopian Calendar Project Cost 8.56 Billion Ethiopian BirrIrrigation System Furrow