Lake Havasu Lake Havasu Lake Havasu is a large reservoir behind Parker Dam on the Colorado River, on the border between California and Arizona. Lake Havasu City sits on the lake's eastern shore. The reservoir has an available capacity of . The concrete arch dam was built by the United States Bureau of Reclamation between 1934 and 1938. The lake's primary purpose is to store water for pumping into two aqueducts. Prior to the dam construction, the area was home to the Mohave Indians. The lake was named (in 1939) after the Mojave word for "blue". In the early 19th century, it
Khar-Us Lake Khar-Us Lake Khar-Us Lake (Mongolian:, "lit." ""black water lake"") is a lake in western Mongolia in the Great Lakes Depression. It is the upper one in a system of the interconnected lakes: Khar-Us, Khar, Dörgön, Airag and Khyargas. Its area value (1,852 km²) includes the island "Agbash" (or "Ak-Bashi", "white head") area (274 km²), so the water surface area is 1,578 km² only. Some sources are using different Khar-Us Lake Lake statistics values: Primary inflow is the Khovd River, which creates a large river delta. So called Genghis Khan's wall runs along the western shore of the Khar-Us Lake. It