Hasdeo Bango Dam is a dam constructed in 1961-62 across the Hasdeo river in Chhattisgarh, India. It is the longest, widest dam in Chhattisgarh and the first multi-purpose water project in Chhattisgarh. It is located 70 km from Korba, Korba district. It has a catchment area of 6,730 km2. The dam has a large effective storage capacity of 2.89 cubic kms. It has the capacity to generate 120MW electricity. Hasdeo Bango Dam is constructed across Hasedo river. The river originates about 910.0 m (2,985.6 ft) above sea level, at a place about 10.0 km (6.2 mi) from Sonhat in Koriya district. The total length of the river is 333.0 km (206.9 mi),