Toutle River Sediment Retention Structure in Cowlitz County, Washington

Toutle River Sediment Retention Structure in Cowlitz County is a dam. Toutle River Sediment Retention Structure is also known as Mount Saint Helens Sediment Retention Structure Dam. Ⓦ.
Alternate Name
Mount Saint Helens Sediment Retention Structure Dam
Waterway Type
dam
Located in Cowlitz County
Country United States