ANSWER is "Kerala".Neyyar Dam is a gravity dam on the Neyyar River in Thiruvananthapuram district of Kerala, South INDIA, located on the foot of the Western Ghats about 30 km from Thiruvananthapuram.It was established in 1958 and is a popular picnic spot.Lying against the southern low hills of the Western Ghats, Neyyar Dam has a scenic lake.Neyyar 2nd State (relates to both Madras and Kerala States)Government of Kerala started work on the project in their area in October 1956.Farakka BARRAGE, Durgapur Barrage, Kangsabati Dam are dams of West Bengal.Famous Dams in Karnataka are KRISHNA Raja Sagar (KRS) Dam, Tungabhadra Dam, Vani Vilasa Sagara, Supa Dam, Almatti Dam.Dams in Odisha · 1. Hirakud Dam · 2. Deras Dam · 3. Mandira Dam · 4. Pitamahal Dam · 5. Sarafgarh Dam · 6. Budhabudhiani Dam · 7. Godhahada Dam.