Denison Dam, also known as the Lake Texoma Dam is a dam that is 165 ft tall and located on the Red River between Oklahoma and Texas that impounds Lake Texoma. The normal lake level is 618.8 feet and the top of the flood pool is 640 feet. Its purpose is water supply, river regulation, flood control, hydroelectric power production, navigation, and recreation. It was completed in 1943 with the sole purpose of being a flood control project and was the “largest rolled-earth fill dam in the world”. The Denison Dam contains 18.8 million cubic yards of rolled earth-fill. It produces 250,000-megawatt-hours of electricity per year. Lake Texoma produces 125,000 acre-feet of water storage.