Tungabhadra Dam shortly called TB Dam is a multipurpose dam site. It has been built across the Tungabhadra River in the Hosapete Ballari District of the state of Karnataka. If you plan a visit to Karnataka, you can include this place in your itinerary. This dam site has many attractions for visitors. Children Park Children Park is located in the township area of TB Dam on the main road, and was developed during 1984. It has got latest type of sea-saws, bars, swings and other items for children. The park is exclusively meant for children below 12 years. Vaikunt Guest House Garden Garden at Vaikunt Guest House was developed during the year ... The Tungabhadra Board took an urgent decision to increase the discharge from the TB dam as the water levels in the Tunga and Bhadra reservoirs rose significantly, and the Varada River entered spate. Tungabhadra Dam , also known as Pampa Sagar, is a multipurpose dam constructed across the Tungabhadra River, a tributary of the Krishna River.