Portland District Fact Sheets

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US Army Corps of Engineers

Portland District Website

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Media

Fact Sheets

Tag: Mount St. Helens

11 Dec 2012
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.
11 Dec 2012
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.

Topics

Portland District: Facts at a glance

Fish: Minto Fish Collection Facility rebuild & Cougar Dam Adult Fish Collection Facility rebuild

Life Jacket Loaner boards: Columbia River Gorge, Rogue River Basin or Willamette River Basin

Mount St. Helens: Grade-building structures pilot project & sediment management measures

Rogue River Basin projects: Applegate Lake, Elk Creek or Lost Creek Lake / Jess Dam