WASHINGTON, Sept. 9 -- The U.S. Department of the Interior's Bureau of Reclamation issued the following news release: BOULDER CITY, Nev. On Sept. 10, the Bureau of Reclamation will temporarily reduce water releases from Davis Dam to approximately 2,200 cubic feet second from 8 a.m. to 12 p.m.River users should exercise extra caution during these times as lower river flows may temporarily expose or create hazards such as sandbars and unstable riverbanks. Floating or submerged debris or other unf  more