It was found that flooding is a common problem in Dasenech district. The findings also indicate that the flood occurrence and magnitude has increased repeat during the last decade. The increase in floods was driven mainly by flash flooding such as from excessive or sudden release of water from Gibe 3 hydroelectric power dam. The reported main impacts of flooding on human health in Dasenech district were injuries, 62,793(84%) displaced popn and diseases such as malaria, diarrhea and sever acute malnutrition. Another notable consequence of flooding was crop destruction (95.975ha) damaging of infrastructure (one Health center, two human health post,  two animal health post, one FTC training center,  eight School, one hostel, five churches, two water treatment kit, one grained meal, one irrigation canal  and Private  organization[hotel ,shop-367] are filled by water