US Army Corps of Engineers
Portland District Website

Fact Sheets

  • Jess Dam / Lost Creek Lake

    This fact sheet presents bulleted information about William L. Jess Dam and Lost Creek Lake, a project of the Rogue River Project.
  • Cougar Dam Adult Fish Collection Facility

    The Corps recently completed construction of a permanent adult fish collection facility on the South Fork McKenzie River.
  • Minto Fish Collection Facility Rebuild

    Facts about the Minto Fish Collection Facility rebuild; Minto was originally constructed to help mitigate for the natural spawning and rearing habitat blocked or inundated by the construction of Detroit and Big Cliff dams.
  • Mount St. Helens: Grade building structures pilot project

    Today, sediment from the Mount St. Helens debris avalanche continues to cause flooding concerns to residents of Castle Rock, Kelso, Lexington and Longview, Wash.
  • Mount St. Helens: Sediment management measures

    The Corps is developing a long-term sediment management system designed to limit the amount of sediment flowing into the Toutle, Cowlitz and Columbia rivers.