U.S. Army Corps of Engineers
Seattle District
Water Management Section
Reservoir Control Center


  • Real-time information and graphs show stage and flow for a number of river basins. Easy to use point and click interface makes getting river information fun, fast and easy!
  • Check here for the current flood warnings and review recently issued flood warnings and statements from the National Weather Service.
  • Check out the weather links. Follow some really cool weather related links for more information!
  • Tidal datums are provided for your reference. Examine lunar stages and check-out other tide datum sites.
  • Here are some answers to frequently asked questions about the causes of floods and how to be prepared.
  • The Chief Joseph Dam Dissolved Gas Abatement Study is currently examining both a structural and an operational alternative to reduce dissolved gas produced when water is released over the spillway.
  • Earthquake monitoring is not a direct activity of the Corps; however, up-to-the-minute earthquake information can be found on these pages.
  • The Corps is an active participant in the International Joint Commission (IJC). The District Engineer is chairman of the International Kootenay Lake Board of Control and a member of the International Osoyoos Lake Board of Control.
  • Here are some other web sites that contain useful information about floods, weather and related topics. Some of them are just plain cool!
  • Need additional information? Here you'll find a glossary of terms used on this site. If you wish to ask questions, please send some email.
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    This page was last updated on Thursday, 17-Nov-2005