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
Alan Arakawa Arakawa ran for reelection. In the primaries he faced former mayor Kimo Apana and city councilwoman Charmaine Tavares, daughter of the late mayor Hannibal Tavares. In the primary, he trailed Tavares by about 100 votes. In the general election, he was defeated by Tavares. On June 18, 2010, Arakawa filed to run for the Mayor of Maui County. He placed second in the mayoral primary election on September 18, 2010. Incumbent Mayor Charmaine Tavares narrowly won the primary election with 7,307 votes, or 25.4% of the total. She defeated Arakawa by just 268 votes. Arakawa earned 7,039 votes, or 24.4%