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
Mohale Dam of the LHWP, is designed to divert about per second of storage to the Katse Dam reservoir. The water supply meets the needs of the Gauteng region which encompasses the mining and industrial cities of Johannesburg and Pretoria. The regulated flow from the reservoir is per second which is transferred as gravity flow through the interconnecting concrete lined tunnel of length with an internal diameter of . Mohale Dam is categorized as a high dam, and at in height it is said to be the highest rock-fill concrete-face dam (CFRD) in Africa. It is built as an embankment dam with