Crystal Dam Crystal Dam Crystal Dam is a double curvature, concrete thin arch dam located six miles downstream from Morrow Point Dam on the Gunnison River in Colorado, United States. Crystal Dam is the newest of the three dams in Curecanti National Recreation Area; construction on the dam was finished in 1976. The dam impounds Crystal Reservoir. Crystal Dam and reservoir are part of the Bureau of Reclamation's Wayne N. Aspinall Unit of the Colorado River Storage Project, which retains the waters of the Gunnison River and its tributaries for agricultural and municipal use in the American Southwest. The dam's primary purpose
Alto Rabagão Dam m³/s. The pumps are operated independently of the Francis turbines. As lower reservoir for Alto Rabagão the reservoir of Venda Nova Dam is used. Alto Rabagão Dam Alto Rabagão Dam () is a concrete dam on the Rabagão River, a left tributary of the Cávado River. It is located in Peneda-Gerês National Park, in the municipality Montalegre, in Vila Real District, Portugal. Construction of the dam began in 1957. The dam was completed in 1964. It is owned by "Companhia Portuguesa de Produção de Electricidade" (CPPE). The dam is used for power production. Alto Rabagão Dam is a 94 m