The “Tuul Water Complex” or “Tuul-UB” project proposed to utilize surface source through flow regulation on Tuul river to provide drinking and industrial water demand of Ulaanbaatar city with constructing new water complex that consists of dam, reservoirs, water conveyance pipes and water treatment plant.
The main purposes for Feasibility Study of “Tuul Water Complex” or “Tuul-UB” project are supplying water for Ulaan- baatar City (hereafter “UB city”) from the combined source of ground and surface water; to create ecological flow of Tuul river, prevent flow reduction; to supply water for bigger consumers and sub-cities related to the urban planning or new devel- opment construction; to prevent from flood risks of Ulaanbaatar city; to produce hydro power by utilizing the accumulated water in to the reservoir; to provide sustainable use and distribution of water resource through supplying industrial and irriga- tion water from the surface water sources; to develop tourism and water sports; positive impacts on environment due to the evaporation from the water surface and artificial lakes etc.,