Portland District

Home
Home > Media > Fact Sheets

Fact Sheets


FILTER:
debris
Clear

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. [Read More]
Published: Dec-11-12

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. [Read More]
Published: Dec-11-12