The tungabhadra dam is also known as pampa sagar is constructed across the tungabhadra river, a tributary of the krishna river. The dam is in munirabad, koppal district of karnataka. It is multipurpose dam serving irrigation, electricity generation, flood control etc. This is a joint project of karnataka and andrapradesh. Tungabhadra dam is near heritage site Hampi. Few miles upstream the tungabhadra river from mantralayam town, interstate barrage is located which supplies water for irrigation in karnataka and andhra pradesh on the right bank of river.