Arakawa River (Kantō) Arakawa River (Kantō) The is a long river that flows through Saitama Prefecture and Tokyo. It originates on Mount Kobushi in Saitama Prefecture, and empties into Tokyo Bay. It has a total catchment area of . The river is one of Tokyo's major sources of tap water, and together with the Tone River, accounts for around 80% of Tokyo's water supply. Attempts to control flooding of the Arakawa River have been made since the area that is now Tokyo became the de facto capital of Japan during the Edo period. Following a major flood in 1910 that damaged a large
Two Rivers Dam Two Rivers Dam The Two Rivers Dam is a dry dam in southeastern New Mexico, sixteen miles west-southwest of the city of Roswell. The dam is actually two dams separated by an area of higher land approximately 1.5 miles wide. Normally, no water is impounded behind the dams, they are strictly for flood control. However, during the spring runoff water will back up behind the northern dam. This has created a small oasis in the lowlands behind the dam. Both dams are earth-fill dams with coarse rubble on the faces to prevent erosion. The tops of both dams are 4058